# The Sidef programming language ## The Sidef programming language - [Introduction](https://trizen.gitbook.io/sidef-lang/readme.md) - [Preface](https://trizen.gitbook.io/sidef-lang/preface.md) - [Getting Started](https://trizen.gitbook.io/sidef-lang/getting_started.md) - [Installation](https://trizen.gitbook.io/sidef-lang/getting_started/installation.md) - [Running](https://trizen.gitbook.io/sidef-lang/getting_started/running.md) - [Hello world](https://trizen.gitbook.io/sidef-lang/getting_started/hello_world.md) - [Sidef interpreter](https://trizen.gitbook.io/sidef-lang/sidef_interpreter.md) - [Command-line options](https://trizen.gitbook.io/sidef-lang/sidef_interpreter/command_line.md) - [One-line programs](https://trizen.gitbook.io/sidef-lang/sidef_interpreter/one_liners.md) - [Interactive mode](https://trizen.gitbook.io/sidef-lang/sidef_interpreter/interactive.md) - [Parser warnings](https://trizen.gitbook.io/sidef-lang/sidef_interpreter/parser_warnings.md) - [Dumping the AST](https://trizen.gitbook.io/sidef-lang/sidef_interpreter/dump_ast.md) - [Optimization](https://trizen.gitbook.io/sidef-lang/sidef_interpreter/optimization.md) - [Deparsing](https://trizen.gitbook.io/sidef-lang/sidef_interpreter/deparsing.md) - [Precompilation](https://trizen.gitbook.io/sidef-lang/sidef_interpreter/precompilation.md) - [Compilation](https://trizen.gitbook.io/sidef-lang/sidef_interpreter/compilation.md) - [Syntax and semantics](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics.md) - [Comments](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/comments.md) - [Built-in types](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals.md) - [Nil](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/nil.md) - [Bool](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/bool.md) - [Number](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/number.md) - [Integer](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/integer.md) - [Rational](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/rational.md) - [Float](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/float.md) - [Complex](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/complex.md) - [Fraction](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/fraction.md) - [Mod](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/mod.md) - [Gauss](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/gauss.md) - [Quadratic](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/quadratic.md) - [Quaternion](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/quaternion.md) - [Polynomial](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/polynomial.md) - [String](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/string.md) - [Regex](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/regex.md) - [File](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/file.md) - [FileHandle](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/filehandle.md) - [Dir](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/dir.md) - [DirHandle](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/dirhandle.md) - [Array](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/array.md) - [Pair](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/pair.md) - [NamedParam](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/named_param.md) - [Vector](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/vector.md) - [Matrix](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/matrix.md) - [Hash](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/hash.md) - [Set](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/set.md) - [Bag](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/bag.md) - [Block](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/block.md) - [Time](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/time.md) - [Date](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/date.md) - [Sys](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/literals/sys.md) - [Language constructs](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs.md) - [If](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs/if.md) - [With](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs/with.md) - [Goto](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs/goto.md) - [While](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs/while.md) - [Do/While](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs/do_while.md) - [For](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs/for.md) - [Loop](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs/loop.md) - [Gather/Take](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs/gather_take.md) - [Given/When](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs/given_when.md) - [Try/Catch](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs/try_catch.md) - [Break](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs/break.md) - [Next](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs/next.md) - [Continue](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constructs/continue.md) - [Methods](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/methods.md) - [Operator precedence](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/operator_precedence.md) - [Method precedence](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/method_precedence.md) - [Metaoperators](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/metaoperators.md) - [Variables](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/variables.md) - [Variable references](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/variable_references.md) - [Constants](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/constants.md) - [Multidimensional arrays](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/matrices.md) - [Blocks](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/blocks.md) - [Functions](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/functions.md) - [Modules](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/modules.md) - [Classes](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/classes.md) - [Types](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/types.md) - [Subsets](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/subsets.md) - [Lazy evaluation](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/lazy_evaluation.md) - [Lazy methods](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/lazy_methods.md) - [Multiple dispatch](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/multiple_dispatch.md) - [Functional pattern matching](https://trizen.gitbook.io/sidef-lang/syntax_and_semantics/pattern_matching.md) - [Programming tasks](https://trizen.gitbook.io/sidef-lang/programming_tasks.md) - [1](https://trizen.gitbook.io/sidef-lang/programming_tasks/1.md) - [10001th prime](https://trizen.gitbook.io/sidef-lang/programming_tasks/1/10001th_prime.md) - [100 doors](https://trizen.gitbook.io/sidef-lang/programming_tasks/1/100_doors.md) - [2](https://trizen.gitbook.io/sidef-lang/programming_tasks/2.md) - [24 game](https://trizen.gitbook.io/sidef-lang/programming_tasks/2/24_game.md) - [Solve](https://trizen.gitbook.io/sidef-lang/programming_tasks/2/24_game/solve.md) - [4](https://trizen.gitbook.io/sidef-lang/programming_tasks/4.md) - [4-rings or 4-squares puzzle](https://trizen.gitbook.io/sidef-lang/programming_tasks/4/4-rings_or_4-squares_puzzle.md) - [9](https://trizen.gitbook.io/sidef-lang/programming_tasks/9.md) - [99 bottles of beer](https://trizen.gitbook.io/sidef-lang/programming_tasks/9/99_bottles_of_beer.md) - [9 billion names of God the integer](https://trizen.gitbook.io/sidef-lang/programming_tasks/9/9_billion_names_of_god_the_integer.md) - [A](https://trizen.gitbook.io/sidef-lang/programming_tasks/a.md) - [A\* search algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/a-_search_algorithm.md) - [A B](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/a_b.md) - [ABC problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/abc_problem.md) - [Abstract type](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/abstract_type.md) - [Abundant deficient and perfect number classifications](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/abundant_deficient_and_perfect_number_classifications.md) - [Abundant odd numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/abundant_odd_numbers.md) - [Accumulator factory](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/accumulator_factory.md) - [Achilles numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/achilles_numbers.md) - [Ackermann function](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/ackermann_function.md) - [Add a variable to a class instance at runtime](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/add_a_variable_to_a_class_instance_at_runtime.md) - [Additive primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/additive_primes.md) - [Address of a variable](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/address_of_a_variable.md) - [AKS test for primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/aks_test_for_primes.md) - [Align columns](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/align_columns.md) - [Almkvist-Giullera formula for pi](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/almkvist-giullera_formula_for_pi.md) - [Almost prime](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/almost_prime.md) - [Amicable pairs](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/amicable_pairs.md) - [Anadromes](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/anadromes.md) - [Anagrams](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/anagrams.md) - [Deranged anagrams](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/anagrams/deranged_anagrams.md) - [Anaprimes](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/anaprimes.md) - [Angle difference between two bearings](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/angle_difference_between_two_bearings.md) - [Animate a pendulum](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/animate_a_pendulum.md) - [Anonymous recursion](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/anonymous_recursion.md) - [Anti-primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/anti-primes.md) - [Apéry's constant](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/aperys_constant.md) - [Append a record to the end of a text file](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/append_a_record_to_the_end_of_a_text_file.md) - [Append numbers at same position in strings](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/append_numbers_at_same_position_in_strings.md) - [Apply a callback to an array](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/apply_a_callback_to_an_array.md) - [Apply a digital filter direct form II transposed](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/apply_a_digital_filter_direct_form_ii_transposed.md) - [Approximate equality](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/approximate_equality.md) - [Arbitrary-precision integers included](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/arbitrary-precision_integers_included.md) - [Archimedean spiral](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/archimedean_spiral.md) - [Arithmetic](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/arithmetic.md) - [Complex](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/arithmetic/complex.md) - [Integer](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/arithmetic/integer.md) - [Rational](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/arithmetic/rational.md) - [Arithmetic-geometric mean](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/arithmetic-geometric_mean.md) - [Calculate Pi](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/arithmetic-geometric_mean/calculate_pi.md) - [Arithmetic coding](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/arithmetic-coding.md) - [As a generalized change of radix](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/arithmetic-coding/as_a_generalized_change_of_radix.md) - [Arithmetic derivative](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/arithmetic_derivative.md) - [Arithmetic evaluation](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/arithmetic_evaluation.md) - [Arithmetic numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/arithmetic_numbers.md) - [Array concatenation](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/array_concatenation.md) - [Array length](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/array_length.md) - [Array search](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/array_search.md) - [Arrays](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/arrays.md) - [Ascending primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/ascending_primes.md) - [Assertions](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/assertions.md) - [Associative array](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/associative-array.md) - [Creation](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/associative-array/creation.md) - [Iteration](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/associative-array/iteration.md) - [Attractive numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/attractive_numbers.md) - [Audio alarm](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/audio_alarm.md) - [Audio frequency generator](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/audio_frequency_generator.md) - [Average loop length](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/average_loop_length.md) - [Averages](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/averages.md) - [Arithmetic mean](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/averages/arithmetic_mean.md) - [Mean angle](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/averages/mean_angle.md) - [Mean time of day](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/averages/mean_time_of_day.md) - [Median](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/averages/median.md) - [Mode](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/averages/mode.md) - [Pythagorean means](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/averages/pythagorean_means.md) - [Root mean square](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/averages/root_mean_square.md) - [Simple moving average](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/averages/simple_moving_average.md) - [AVL tree](https://trizen.gitbook.io/sidef-lang/programming_tasks/a/avl_tree.md) - [B](https://trizen.gitbook.io/sidef-lang/programming_tasks/b.md) - [Babbage problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/babbage_problem.md) - [Balanced brackets](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/balanced_brackets.md) - [Barnsley fern](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/barnsley_fern.md) - [Base58Check encoding](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/base58check_encoding.md) - [Base64 decode data](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/base64_decode_data.md) - [Base64 encode data](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/base64_encode_data.md) - [Base 16 numbers needing a to f](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/base_16_numbers_needing_a_to_f.md) - [Bell numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/bell_numbers.md) - [Benford's law](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/benfords_law.md) - [Bernoulli numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/bernoulli_numbers.md) - [Best shuffle](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/best_shuffle.md) - [Bilinear interpolation](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/bilinear_interpolation.md) - [Binary digits](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/binary_digits.md) - [Binary search](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/binary_search.md) - [Binary strings](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/binary_strings.md) - [Bitmap](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/bitmap.md) - [Bresenham's line algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/bitmap/bresenhams_line_algorithm.md) - [Write a PPM file](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/bitmap/write_a_ppm_file.md) - [Bitwise operations](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/bitwise_operations.md) - [Blum integer](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/blum_integer.md) - [Boolean values](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/boolean_values.md) - [Boustrophedon transform](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/boustrophedon_transform.md) - [Box the compass](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/box_the_compass.md) - [Brace expansion](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/brace_expansion.md) - [Brazilian numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/brazilian_numbers.md) - [Break OO privacy](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/break_oo_privacy.md) - [Brilliant numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/brilliant_numbers.md) - [Brownian tree](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/brownian_tree.md) - [Bulls and cows](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/bulls_and_cows.md) - [Player](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/bulls_and_cows/player.md) - [Burrows Wheeler transform](https://trizen.gitbook.io/sidef-lang/programming_tasks/b/burrows_wheeler_transform.md) - [C](https://trizen.gitbook.io/sidef-lang/programming_tasks/c.md) - [Caesar cipher](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/caesar_cipher.md) - [Calculating the value of e](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/calculating_the_value_of_e.md) - [Calendar](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/calendar.md) - [Calendar - for REAL programmers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/calendar_-_for_real_programmers.md) - [Calkin-Wilf sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/calkin-wilf_sequence.md) - [Call a function](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/call_a_function.md) - [Call an object method](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/call_an_object_method.md) - [Cantor set](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cantor_set.md) - [Carmichael 3 strong pseudoprimes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/carmichael_3_strong_pseudoprimes.md) - [Carmichael lambda function](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/carmichael_lambda_function.md) - [Cartesian product of two or more lists](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cartesian_product_of_two_or_more_lists.md) - [Case-sensitivity of identifiers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/case-sensitivity_of_identifiers.md) - [Casting out nines](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/casting_out_nines.md) - [Catalan numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/catalan_numbers.md) - [Pascal's triangle](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/catalan_numbers/pascals_triangle.md) - [Catamorphism](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/catamorphism.md) - [Centroid of a set of N-dimensional points](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/centroid_of_a_set_of_n-dimensional_points.md) - [Change e letters to i in words](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/change_e_letters_to_i_in_words.md) - [Changeable words](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/changeable_words.md) - [Chaos game](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/chaos_game.md) - [Character codes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/character_codes.md) - [Chebyshev coefficients](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/chebyshev_coefficients.md) - [Check Machin-like formulas](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/check_machin-like_formulas.md) - [Check that file exists](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/check_that_file_exists.md) - [Checksumcolor](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/checksumcolor.md) - [Chernick's Carmichael numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/chernicks_carmichael_numbers.md) - [Cheryl's birthday](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cheryls_birthday.md) - [Chinese remainder theorem](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/chinese_remainder_theorem.md) - [Chinese zodiac](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/chinese_zodiac.md) - [Cholesky decomposition](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cholesky_decomposition.md) - [Cipolla's algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cipollas_algorithm.md) - [Circles of given radius through two points](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/circles_of_given_radius_through_two_points.md) - [Circular primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/circular_primes.md) - [Classes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/classes.md) - [Closest-pair problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/closest-pair_problem.md) - [Closures](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/closures.md) - [Value capture](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/closures/value_capture.md) - [Collect and sort square numbers in ascending order from three lists](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/collect_and_sort_square_numbers_in_ascending_order_from_three_lists.md) - [Collections](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/collections.md) - [Color quantization](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/color_quantization.md) - [Color wheel](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/color_wheel.md) - [Colour bars](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/colour-bars.md) - [Display](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/colour-bars/display.md) - [Colour pinstripe](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/colour-pinstripe.md) - [Display](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/colour-pinstripe/display.md) - [Combinations](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/combinations.md) - [Combinations and permutations](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/combinations_and_permutations.md) - [Combinations with repetitions](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/combinations_with_repetitions.md) - [Comma quibbling](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/comma_quibbling.md) - [Command-line arguments](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/command-line_arguments.md) - [Comments](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/comments.md) - [Compare a list of strings](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/compare_a_list_of_strings.md) - [Compare sorting algorithms' performance](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/compare_sorting_algorithms_performance.md) - [Compile-time calculation](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/compile-time_calculation.md) - [Composite numbers k with no single digit factors whose factors are all substrings of k](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/composite_numbers_k_with_no_single_digit_factors_whose_factors_are_all_substrings_of_k.md) - [Compound data type](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/compound_data_type.md) - [Concatenate two primes is also prime](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/concatenate_two_primes_is_also_prime.md) - [Concurrent computing](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/concurrent_computing.md) - [Conjugate transpose](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/conjugate_transpose.md) - [Consecutive primes with ascending or descending differences](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/consecutive_primes_with_ascending_or_descending_differences.md) - [Constrained genericity](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/constrained_genericity.md) - [Constrained random points on a circle](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/constrained_random_points_on_a_circle.md) - [Continued fraction](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/continued_fraction.md) - [Arithmetic](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/continued_fraction/arithmetic.md) - [Construct from rational number](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/continued_fraction/arithmetic/construct_from_rational_number.md) - [Continued fraction convergents](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/continued_fraction_convergents.md) - [Convert decimal number to rational](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/convert_decimal_number_to_rational.md) - [Convert seconds to compound duration](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/convert_seconds_to_compound_duration.md) - [Convex hull](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/convex_hull.md) - [Conway's Game of Life](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/conways_game_of_life.md) - [Coprime triplets](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/coprime_triplets.md) - [Coprimes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/coprimes.md) - [Copy a string](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/copy_a_string.md) - [CORDIC](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cordic.md) - [Count in factors](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/count_in_factors.md) - [Count in octal](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/count_in_octal.md) - [Count occurrences of a substring](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/count_occurrences_of_a_substring.md) - [Count the coins](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/count_the_coins.md) - [Cousin primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cousin_primes.md) - [Cramer's rule](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cramers_rule.md) - [CRC-32](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/crc-32.md) - [Create a file](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/create_a_file.md) - [Create a two-dimensional array at runtime](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/create_a_two-dimensional_array_at_runtime.md) - [Create an HTML table](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/create_an_html_table.md) - [CSV data manipulation](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/csv_data_manipulation.md) - [CSV to HTML translation](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/csv_to_html_translation.md) - [Cuban primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cuban_primes.md) - [Cubic special primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cubic_special_primes.md) - [Cullen and Woodall numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cullen_and_woodall_numbers.md) - [Cumulative standard deviation](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cumulative_standard_deviation.md) - [Currency](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/currency.md) - [Currying](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/currying.md) - [Curzon numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/curzon_numbers.md) - [Cycle detection](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cycle_detection.md) - [Cyclops numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cyclops_numbers.md) - [Cyclotomic polynomial](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cyclotomic_polynomial.md) - [D](https://trizen.gitbook.io/sidef-lang/programming_tasks/d.md) - [Damm algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/damm_algorithm.md) - [Date format](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/date_format.md) - [Date manipulation](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/date_manipulation.md) - [Day of the week](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/day_of_the_week.md) - [Days between dates](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/days_between_dates.md) - [De Polignac numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/de_polignac_numbers.md) - [Death Star](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/death_star.md) - [Deceptive numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/deceptive_numbers.md) - [Decimal floating point number to binary](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/decimal_floating_point_number_to_binary.md) - [Decision tables](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/decision_tables.md) - [Decorate-sort-undecorate idiom](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/decorate-sort-undecorate_idiom.md) - [Deepcopy](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/deepcopy.md) - [Define a primitive data type](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/define_a_primitive_data_type.md) - [Delegates](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/delegates.md) - [Delete a file](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/delete_a_file.md) - [Deming's funnel](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/demings_funnel.md) - [Department numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/department_numbers.md) - [Descending primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/descending_primes.md) - [Detect division by zero](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/detect_division_by_zero.md) - [Determinant and permanent](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/determinant_and_permanent.md) - [Determine if a string has all the same characters](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/determine_if_a_string_has_all_the_same_characters.md) - [Determine if a string has all unique characters](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/determine_if_a_string_has_all_unique_characters.md) - [Determine if a string is collapsible](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/determine_if_a_string_is_collapsible.md) - [Determine if a string is numeric](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/determine_if_a_string_is_numeric.md) - [Determine if a string is squeezable](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/determine_if_a_string_is_squeezable.md) - [Determine if only one instance is running](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/determine_if_only_one_instance_is_running.md) - [Dice game probabilities](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/dice_game_probabilities.md) - [Digit fifth powers](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/digit_fifth_powers.md) - [Digital root](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/digital_root.md) - [Multiplicative digital root](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/digital_root/multiplicative_digital_root.md) - [Dijkstra's algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/dijkstras_algorithm.md) - [Dinesman's multiple-dwelling problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/dinesmans_multiple-dwelling_problem.md) - [Disarium numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/disarium_numbers.md) - [Discordian date](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/discordian_date.md) - [Display a linear combination](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/display_a_linear_combination.md) - [Distinct palindromes within decimal numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/distinct_palindromes_within_decimal_numbers.md) - [Distinct power numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/distinct_power_numbers.md) - [Distribution of 0 digits in factorial series](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/distribution_of_0_digits_in_factorial_series.md) - [Diversity prediction theorem](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/diversity_prediction_theorem.md) - [DNS query](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/dns_query.md) - [Dot product](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/dot_product.md) - [Double Twin Primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/double_twin_primes.md) - [Doubly-linked list](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/doubly-linked-list.md) - [Element definition](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/doubly-linked-list/element_definition.md) - [Dragon curve](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/dragon_curve.md) - [Draw a clock](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/draw_a_clock.md) - [Draw a cuboid](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/draw_a_cuboid.md) - [Draw a sphere](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/draw_a_sphere.md) - [Duffinian numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/duffinian_numbers.md) - [Dynamic variable names](https://trizen.gitbook.io/sidef-lang/programming_tasks/d/dynamic_variable_names.md) - [E](https://trizen.gitbook.io/sidef-lang/programming_tasks/e.md) - [Earliest difference between prime gaps](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/earliest_difference_between_prime_gaps.md) - [Egyptian division](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/egyptian_division.md) - [Egyptian fractions](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/egyptian_fractions.md) - [Eisenstein primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/eisenstein_primes.md) - [EKG sequence convergence](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/ekg_sequence_convergence.md) - [Element-wise operations](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/element-wise_operations.md) - [Elementary cellular automaton](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/elementary_cellular_automaton.md) - [Infinite length](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/elementary_cellular_automaton/infinite_length.md) - [Random number generator](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/elementary_cellular_automaton/random_number_generator.md) - [Elliptic curve arithmetic](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/elliptic_curve_arithmetic.md) - [Emirp primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/emirp_primes.md) - [Empty directory](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/empty_directory.md) - [Empty program](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/empty_program.md) - [Empty string](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/empty_string.md) - [Enforced immutability](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/enforced_immutability.md) - [Entropy](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/entropy.md) - [Narcissist](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/entropy/narcissist.md) - [Enumerations](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/enumerations.md) - [Environment variables](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/environment_variables.md) - [Equal prime and composite sums](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/equal_prime_and_composite_sums.md) - [Equilibrium index](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/equilibrium_index.md) - [Erdös-Selfridge categorization of primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/erdos-selfridge_categorization_of_primes.md) - [Erdős-Nicolas numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/erdos-nicolas_numbers.md) - [Erdős-primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/erdos-primes.md) - [Esthetic numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/esthetic_numbers.md) - [Ethiopian multiplication](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/ethiopian_multiplication.md) - [Euclid-Mullin sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/euclid-mullin_sequence.md) - [Euclidean rhythm](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/euclidean_rhythm.md) - [Euler's constant 0 5772](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/eulers_constant_0_5772.md) - [Euler's identity](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/eulers_identity.md) - [Euler's sum of powers conjecture](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/eulers_sum_of_powers_conjecture.md) - [Euler method](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/euler_method.md) - [Evaluate binomial coefficients](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/evaluate_binomial_coefficients.md) - [Even numbers which cannot be expressed as the sum of two twin primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/even_numbers_which_cannot_be_expressed_as_the_sum_of_two_twin_primes.md) - [Even or odd](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/even_or_odd.md) - [Evolutionary algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/evolutionary_algorithm.md) - [Exactly three adjacent 3 in lists](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/exactly_three_adjacent_3_in_lists.md) - [Exceptions](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/exceptions.md) - [Catch an exception thrown in a nested call](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/exceptions/catch_an_exception_thrown_in_a_nested_call.md) - [Executable library](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/executable_library.md) - [Execute a system command](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/execute_a_system_command.md) - [Execute Brain\*\*\*\*](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/execute_brain.md) - [Execute HQ9](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/execute_hq9.md) - [Exponentiation operator](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/exponentiation_operator.md) - [Exponentiation order](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/exponentiation_order.md) - [Extend your language](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/extend_your_language.md) - [Extensible prime generator](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/extensible_prime_generator.md) - [Extra primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/extra_primes.md) - [Extract file extension](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/extract_file_extension.md) - [Extreme floating point values](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/extreme_floating_point_values.md) - [Extreme primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/e/extreme_primes.md) - [F](https://trizen.gitbook.io/sidef-lang/programming_tasks/f.md) - [Factor-perfect numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/factor-perfect_numbers.md) - [Factorial](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/factorial.md) - [Factorial primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/factorial_primes.md) - [Factorions](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/factorions.md) - [Factors of a Mersenne number](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/factors_of_a_mersenne_number.md) - [Factors of an integer](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/factors_of_an_integer.md) - [Fairshare between two and more](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fairshare_between_two_and_more.md) - [Farey sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/farey_sequence.md) - [Fast Fourier transform](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fast_fourier_transform.md) - [FASTA format](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fasta_format.md) - [Faulhaber's formula](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/faulhabers_formula.md) - [Faulhaber's triangle](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/faulhabers_triangle.md) - [Feigenbaum constant calculation](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/feigenbaum_constant_calculation.md) - [Fermat numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fermat_numbers.md) - [Fermat pseudoprimes](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fermat_pseudoprimes.md) - [Fibonacci matrix-exponentiation](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fibonacci_matrix-exponentiation.md) - [Fibonacci n-step number sequences](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fibonacci_n-step_number_sequences.md) - [Fibonacci sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fibonacci_sequence.md) - [Fibonacci word](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fibonacci_word.md) - [Fractal](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fibonacci_word/fractal.md) - [File extension is in extensions list](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/file_extension_is_in_extensions_list.md) - [File input](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/file-input.md) - [Output](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/file-input/output.md) - [File modification time](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/file_modification_time.md) - [File size](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/file_size.md) - [File size distribution](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/file_size_distribution.md) - [Filter](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/filter.md) - [Find adjacent primes which differ by a square integer](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_adjacent_primes_which_differ_by_a_square_integer.md) - [Find common directory path](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_common_directory_path.md) - [Find duplicate files](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_duplicate_files.md) - [Find first and last set bit of a long integer](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_first_and_last_set_bit_of_a_long_integer.md) - [Find first missing positive](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_first_missing_positive.md) - [Find largest left truncatable prime in a given base](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_largest_left_truncatable_prime_in_a_given_base.md) - [Find limit of recursion](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_limit_of_recursion.md) - [Find palindromic numbers in both binary and ternary bases](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_palindromic_numbers_in_both_binary_and_ternary_bases.md) - [Find prime n such that reversed n is also prime](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_prime_n_such_that_reversed_n_is_also_prime.md) - [Find prime numbers of the form n\*n\*n 2](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_prime_numbers_of_the_form_n-n-n_2.md) - [Find square difference](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_square_difference.md) - [Find squares n where n 1 is prime](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_squares_n_where_n_1_is_prime.md) - [Find the intersection of a line with a plane](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_the_intersection_of_a_line_with_a_plane.md) - [Find the intersection of two lines](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_the_intersection_of_two_lines.md) - [Find the last Sunday of each month](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_the_last_sunday_of_each_month.md) - [Find the missing permutation](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_the_missing_permutation.md) - [Find words whose first and last three letters are equal](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/find_words_whose_first_and_last_three_letters_are_equal.md) - [First-class functions](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/first-class_functions.md) - [Use numbers analogously](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/first-class_functions/use_numbers_analogously.md) - [First 9 prime Fibonacci number](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/first_9_prime_fibonacci_number.md) - [First class environments](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/first_class_environments.md) - [First missing positive](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/first_missing_positive.md) - [First perfect square in base n with n unique digits](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/first_perfect_square_in_base_n_with_n_unique_digits.md) - [First power of 2 that has leading decimal digits of 12](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/first_power_of_2_that_has_leading_decimal_digits_of_12.md) - [Five weekends](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/five_weekends.md) - [Fivenum](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fivenum.md) - [FizzBuzz](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fizzbuzz.md) - [Flatten a list](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/flatten_a_list.md) - [Flow-control structures](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/flow-control_structures.md) - [Floyd's triangle](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/floyds_triangle.md) - [Floyd-Warshall algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/floyd-warshall_algorithm.md) - [Forbidden numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/forbidden_numbers.md) - [Forest fire](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/forest_fire.md) - [Fork](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fork.md) - [Formatted numeric output](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/formatted_numeric_output.md) - [Fortunate numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fortunate_numbers.md) - [Forward difference](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/forward_difference.md) - [Four bit adder](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/four_bit_adder.md) - [Four is magic](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/four_is_magic.md) - [Four sides of square](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/four_sides_of_square.md) - [Fractal tree](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fractal_tree.md) - [Fractran](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fractran.md) - [Free polyominoes enumeration](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/free_polyominoes_enumeration.md) - [French Republican calendar](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/french_republican_calendar.md) - [Frobenius numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/frobenius_numbers.md) - [FTP](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/ftp.md) - [Function composition](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/function_composition.md) - [Function definition](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/function_definition.md) - [Function frequency](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/function_frequency.md) - [Fusc sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/f/fusc_sequence.md) - [G](https://trizen.gitbook.io/sidef-lang/programming_tasks/g.md) - [Gamma function](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/gamma_function.md) - [Gapful numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/gapful_numbers.md) - [Gauss-Jordan matrix inversion](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/gauss-jordan_matrix_inversion.md) - [Gaussian elimination](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/gaussian_elimination.md) - [Gaussian primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/gaussian_primes.md) - [General FizzBuzz](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/general_fizzbuzz.md) - [Generate Chess960 starting position](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/generate_chess960_starting_position.md) - [Generate lower case ASCII alphabet](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/generate_lower_case_ascii_alphabet.md) - [Generate random numbers without repeating a value](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/generate_random_numbers_without_repeating_a_value.md) - [Generator](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/generator.md) - [Exponential](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/generator/exponential.md) - [Generic swap](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/generic_swap.md) - [Get system command output](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/get_system_command_output.md) - [Getting the number of decimal places](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/getting_the_number_of_decimal_places.md) - [Getting the number of decimals](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/getting_the_number_of_decimals.md) - [Giuga numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/giuga_numbers.md) - [Globally replace text in several files](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/globally_replace_text_in_several_files.md) - [Golden ratio](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/golden-ratio.md) - [Convergence](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/golden-ratio/convergence.md) - [Gray code](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/gray_code.md) - [Grayscale image](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/grayscale_image.md) - [Greatest common divisor](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/greatest_common_divisor.md) - [Greatest element of a list](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/greatest_element_of_a_list.md) - [Greatest prime dividing the n-th cubefree number](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/greatest_prime_dividing_the_n-th_cubefree_number.md) - [Greatest subsequential sum](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/greatest_subsequential_sum.md) - [Greedy algorithm for Egyptian fractions](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/greedy_algorithm_for_egyptian_fractions.md) - [Guess the number](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/guess_the_number.md) - [With feedback](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/guess_the_number/with_feedback.md) - [With feedback player](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/guess_the_number/with_feedback_player.md) - [GUI](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/gui.md) - [Maximum window dimensions](https://trizen.gitbook.io/sidef-lang/programming_tasks/g/gui/maximum_window_dimensions.md) - [H](https://trizen.gitbook.io/sidef-lang/programming_tasks/h.md) - [Hailstone sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hailstone_sequence.md) - [Hamming numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hamming_numbers.md) - [Handle a signal](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/handle_a_signal.md) - [Happy numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/happy_numbers.md) - [Harshad or Niven series](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/harshad_or_niven_series.md) - [Hash from two arrays](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hash_from_two_arrays.md) - [Hash join](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hash_join.md) - [Haversine formula](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/haversine_formula.md) - [Hello world](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hello-world.md) - [Graphical](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hello-world/graphical.md) - [Line printer](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hello-world/line_printer.md) - [Newline omission](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hello-world/newline_omission.md) - [Standard error](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hello-world/standard_error.md) - [Text](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hello-world/text.md) - [Web server](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hello-world/web_server.md) - [Here document](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/here_document.md) - [Heronian triangles](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/heronian_triangles.md) - [Hickerson series of almost integers](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hickerson_series_of_almost_integers.md) - [Higher-order functions](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/higher-order_functions.md) - [Hilbert curve](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hilbert_curve.md) - [History variables](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/history_variables.md) - [Hofstadter-Conway 10 000 sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hofstadter-conway_10_000_sequence.md) - [Hofstadter Figure-Figure sequences](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hofstadter_figure-figure_sequences.md) - [Hofstadter Q sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hofstadter_q_sequence.md) - [Holidays related to Easter](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/holidays_related_to_easter.md) - [Home primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/home_primes.md) - [Honaker primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/honaker_primes.md) - [Honeycombs](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/honeycombs.md) - [Horizontal sundial calculations](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/horizontal_sundial_calculations.md) - [Horner's rule for polynomial evaluation](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/horners_rule_for_polynomial_evaluation.md) - [Hostname](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hostname.md) - [Hough transform](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hough_transform.md) - [HTTP](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/http.md) - [HTTPS](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/https.md) - [Authenticated](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/https/authenticated.md) - [Huffman coding](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/huffman_coding.md) - [Humble numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/humble_numbers.md) - [I](https://trizen.gitbook.io/sidef-lang/programming_tasks/i.md) - [IBAN](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/iban.md) - [Iccanobif primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/iccanobif_primes.md) - [Identity matrix](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/identity_matrix.md) - [Idoneal numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/idoneal_numbers.md) - [Imaginary base numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/imaginary_base_numbers.md) - [Implicit type conversion](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/implicit_type_conversion.md) - [Include a file](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/include_a_file.md) - [Inconsummate numbers in base 10](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/inconsummate_numbers_in_base_10.md) - [Increasing gaps between consecutive Niven numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/increasing_gaps_between_consecutive_niven_numbers.md) - [Increment a numerical string](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/increment_a_numerical_string.md) - [Index finite lists of positive integers](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/index_finite_lists_of_positive_integers.md) - [Infinity](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/infinity.md) - [Inheritance](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/inheritance.md) - [Multiple](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/inheritance/multiple.md) - [Single](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/inheritance/single.md) - [Input loop](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/input_loop.md) - [Integer comparison](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/integer_comparison.md) - [Integer overflow](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/integer_overflow.md) - [Integer roots](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/integer_roots.md) - [Integer sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/integer_sequence.md) - [Interactive programming repl](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/interactive_programming_repl.md) - [Inverted syntax](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/inverted_syntax.md) - [Isqrt integer square root of X](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/isqrt_integer_square_root_of_x.md) - [Iterated digits squaring](https://trizen.gitbook.io/sidef-lang/programming_tasks/i/iterated_digits_squaring.md) - [J](https://trizen.gitbook.io/sidef-lang/programming_tasks/j.md) - [Jacobi symbol](https://trizen.gitbook.io/sidef-lang/programming_tasks/j/jacobi_symbol.md) - [Jacobsthal numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/j/jacobsthal_numbers.md) - [Jaro-Winkler distance](https://trizen.gitbook.io/sidef-lang/programming_tasks/j/jaro-winkler_distance.md) - [Jaro similarity](https://trizen.gitbook.io/sidef-lang/programming_tasks/j/jaro_similarity.md) - [Jensen's Device](https://trizen.gitbook.io/sidef-lang/programming_tasks/j/jensens_device.md) - [Jewels and stones](https://trizen.gitbook.io/sidef-lang/programming_tasks/j/jewels_and_stones.md) - [Jordan-Pólya numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/j/jordan-polya_numbers.md) - [JortSort](https://trizen.gitbook.io/sidef-lang/programming_tasks/j/jortsort.md) - [Josephus problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/j/josephus_problem.md) - [JSON](https://trizen.gitbook.io/sidef-lang/programming_tasks/j/json.md) - [Julia set](https://trizen.gitbook.io/sidef-lang/programming_tasks/j/julia_set.md) - [K](https://trizen.gitbook.io/sidef-lang/programming_tasks/k.md) - [K-d tree](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/k-d_tree.md) - [Kaprekar numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/kaprekar_numbers.md) - [Keyboard input](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/keyboard-input.md) - [Flush the keyboard buffer](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/keyboard-input/flush_the_keyboard_buffer.md) - [Obtain a Y or N response](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/keyboard-input/obtain_a_y_or_n_response.md) - [Knapsack problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knapsack-problem.md) - [0-1](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knapsack-problem/0-1.md) - [Bounded](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knapsack-problem/bounded.md) - [Continuous](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knapsack-problem/continuous.md) - [Unbounded](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knapsack-problem/unbounded.md) - [Knight's tour](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knights_tour.md) - [Knuth's algorithm S](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knuths_algorithm_s.md) - [Knuth's power tree](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knuths_power_tree.md) - [Knuth-Morris-Pratt string search](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knuth-morris-pratt_string_search.md) - [Knuth shuffle](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/knuth_shuffle.md) - [Koch curve](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/koch_curve.md) - [Kolakoski sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/kolakoski_sequence.md) - [Kosaraju](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/kosaraju.md) - [Kronecker product](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/kronecker_product.md) - [Kronecker product based fractals](https://trizen.gitbook.io/sidef-lang/programming_tasks/k/kronecker_product_based_fractals.md) - [L](https://trizen.gitbook.io/sidef-lang/programming_tasks/l.md) - [Lah numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/lah_numbers.md) - [Langton's ant](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/langtons_ant.md) - [Largest difference between adjacent primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/largest_difference_between_adjacent_primes.md) - [Largest five adjacent number](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/largest_five_adjacent_number.md) - [Largest int from concatenated ints](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/largest_int_from_concatenated_ints.md) - [Largest number divisible by its digits](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/largest_number_divisible_by_its_digits.md) - [Largest palindrome product](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/largest_palindrome_product.md) - [Largest prime factor](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/largest_prime_factor.md) - [Largest product in a grid](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/largest_product_in_a_grid.md) - [Largest proper divisor of n](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/largest_proper_divisor_of_n.md) - [Last Friday of each month](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/last_friday_of_each_month.md) - [Last letter-first letter](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/last_letter-first_letter.md) - [Last list item](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/last_list_item.md) - [Leap year](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/leap_year.md) - [Least common multiple](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/least_common_multiple.md) - [Least m such that n m is prime](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/least_m_such_that_n_m_is_prime.md) - [Left factorials](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/left_factorials.md) - [Legendre prime counting function](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/legendre_prime_counting_function.md) - [Leonardo numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/leonardo_numbers.md) - [Letter frequency](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/letter_frequency.md) - [Levenshtein distance](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/levenshtein_distance.md) - [Alignment](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/levenshtein_distance/alignment.md) - [Linear congruential generator](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/linear_congruential_generator.md) - [List comprehensions](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/list_comprehensions.md) - [List rooted trees](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/list_rooted_trees.md) - [Literals](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/literals.md) - [Floating point](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/literals/floating_point.md) - [Integer](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/literals/integer.md) - [String](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/literals/string.md) - [Logical operations](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/logical_operations.md) - [Long multiplication](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/long_multiplication.md) - [Long primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/long_primes.md) - [Long year](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/long_year.md) - [Longest common prefix](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/longest_common_prefix.md) - [Longest common subsequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/longest_common_subsequence.md) - [Longest common substring](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/longest_common_substring.md) - [Longest increasing subsequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/longest_increasing_subsequence.md) - [Longest string challenge](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/longest_string_challenge.md) - [Look-and-say sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/look-and-say_sequence.md) - [Loop over multiple arrays simultaneously](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/loop_over_multiple_arrays_simultaneously.md) - [Loops](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/loops.md) - [Break](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/loops/break.md) - [Continue](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/loops/continue.md) - [Do-while](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/loops/do-while.md) - [Downward for](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/loops/downward_for.md) - [For](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/loops/for.md) - [For with a specified step](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/loops/for_with_a_specified_step.md) - [Foreach](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/loops/foreach.md) - [Infinite](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/loops/infinite.md) - [N plus one half](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/loops/n_plus_one_half.md) - [Nested](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/loops/nested.md) - [While](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/loops/while.md) - [LU decomposition](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/lu_decomposition.md) - [Lucas-Carmichael numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/lucas-carmichael_numbers.md) - [Lucas-Lehmer test](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/lucas-lehmer_test.md) - [Ludic numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/ludic_numbers.md) - [Luhn test of credit card numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/luhn_test_of_credit_card_numbers.md) - [Lychrel numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/lychrel_numbers.md) - [LZW compression](https://trizen.gitbook.io/sidef-lang/programming_tasks/l/lzw_compression.md) - [M](https://trizen.gitbook.io/sidef-lang/programming_tasks/m.md) - [Möbius function](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/mobius_function.md) - [Mad Libs](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/mad_libs.md) - [Magic constant](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/magic_constant.md) - [Magic squares of doubly even order](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/magic_squares_of_doubly_even_order.md) - [Magic squares of odd order](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/magic_squares_of_odd_order.md) - [Magnanimous numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/magnanimous_numbers.md) - [Make directory path](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/make_directory_path.md) - [Man or boy test](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/man_or_boy_test.md) - [Mandelbrot set](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/mandelbrot_set.md) - [Map range](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/map_range.md) - [Markov chain text generator](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/markov_chain_text_generator.md) - [Matrix-exponentiation operator](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/matrix-exponentiation_operator.md) - [Matrix multiplication](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/matrix_multiplication.md) - [Matrix transposition](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/matrix_transposition.md) - [Matrix with two diagonals](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/matrix_with_two_diagonals.md) - [Maximum triangle path sum](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/maximum_triangle_path_sum.md) - [Maze generation](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/maze_generation.md) - [MD4](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/md4.md) - [MD5](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/md5.md) - [Implementation](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/md5/implementation.md) - [Meissel Mertens constant](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/meissel_mertens_constant.md) - [Menu](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/menu.md) - [Mersenne primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/mersenne_primes.md) - [Mertens function](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/mertens_function.md) - [Metallic ratios](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/metallic_ratios.md) - [Metaprogramming](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/metaprogramming.md) - [Metronome](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/metronome.md) - [Mian-Chowla sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/mian-chowla_sequence.md) - [Middle three digits](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/middle_three_digits.md) - [Miller Rabin primality test](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/miller_rabin_primality_test.md) - [Minimum multiple of m where digital sum equals m](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/minimum_multiple_of_m_where_digital_sum_equals_m.md) - [Minimum numbers of three lists](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/minimum_numbers_of_three_lists.md) - [Minimum positive multiple in base 10 using only 0 and 1](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/minimum_positive_multiple_in_base_10_using_only_0_and_1.md) - [Minimum primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/minimum_primes.md) - [Modular arithmetic](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/modular_arithmetic.md) - [Modular exponentiation](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/modular_exponentiation.md) - [Modular inverse](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/modular_inverse.md) - [Modulinos](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/modulinos.md) - [Monte Carlo methods](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/monte_carlo_methods.md) - [Montgomery reduction](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/montgomery_reduction.md) - [Monty Hall problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/monty_hall_problem.md) - [Mosaic matrix](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/mosaic_matrix.md) - [Most frequent k chars distance](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/most_frequent_k_chars_distance.md) - [Motzkin numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/motzkin_numbers.md) - [Move-to-front algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/move-to-front_algorithm.md) - [Multi-base primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/multi-base_primes.md) - [Multifactorial](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/multifactorial.md) - [Multiline shebang](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/multiline_shebang.md) - [Multiple distinct objects](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/multiple_distinct_objects.md) - [Multiplication tables](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/multiplication_tables.md) - [Multiplicative order](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/multiplicative_order.md) - [Multiplicatively perfect numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/multiplicatively_perfect_numbers.md) - [Multisplit](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/multisplit.md) - [Munchausen numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/munchausen_numbers.md) - [Munching squares](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/munching_squares.md) - [Mutual recursion](https://trizen.gitbook.io/sidef-lang/programming_tasks/m/mutual_recursion.md) - [N](https://trizen.gitbook.io/sidef-lang/programming_tasks/n.md) - [N'th](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/nth.md) - [N-queens problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/n-queens_problem.md) - [N-smooth numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/n-smooth_numbers.md) - [Named parameters](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/named_parameters.md) - [Names to numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/names_to_numbers.md) - [Narcissist](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/narcissist.md) - [Narcissistic decimal number](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/narcissistic_decimal_number.md) - [Native shebang](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/native_shebang.md) - [Natural sorting](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/natural_sorting.md) - [Negative base numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/negative_base_numbers.md) - [Neighbour primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/neighbour_primes.md) - [Nested function](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/nested_function.md) - [Next highest int from digits](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/next_highest_int_from_digits.md) - [Next special primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/next_special_primes.md) - [Nice primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/nice_primes.md) - [Non-continuous subsequences](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/non-continuous_subsequences.md) - [Non-decimal radices](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/non-decimal-radices.md) - [Convert](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/non-decimal-radices/convert.md) - [Input](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/non-decimal-radices/input.md) - [Output](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/non-decimal-radices/output.md) - [Nth root](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/nth_root.md) - [Null object](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/null_object.md) - [Number names](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/number_names.md) - [Number reversal game](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/number_reversal_game.md) - [Numbers divisible by their individual digits but not by the product of their digits](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/numbers_divisible_by_their_individual_digits_but_not_by_the_product_of_their_digits.md) - [Numbers in base-16 representation that cannot be written with decimal digits](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/numbers_in_base-16_representation_that_cannot_be_written_with_decimal_digits.md) - [Numbers in base 10 that are palindromic in bases 2 4 and 16](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/numbers_in_base_10_that_are_palindromic_in_bases_2_4_and_16.md) - [Numbers which are the cube roots of the product of their proper divisors](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/numbers_which_are_the_cube_roots_of_the_product_of_their_proper_divisors.md) - [Numbers whose binary and ternary digit sums are prime](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/numbers_whose_binary_and_ternary_digit_sums_are_prime.md) - [Numbers whose count of divisors is prime](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/numbers_whose_count_of_divisors_is_prime.md) - [Numbers with equal rises and falls](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/numbers_with_equal_rises_and_falls.md) - [Numbers with prime digits whose sum is 13](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/numbers_with_prime_digits_whose_sum_is_13.md) - [Numbers with same digit set in base 10 and base 16](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/numbers_with_same_digit_set_in_base_10_and_base_16.md) - [Numeric separator syntax](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/numeric_separator_syntax.md) - [Numerical integration](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/numerical_integration.md) - [Adaptive Simpson's method](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/numerical_integration/adaptive_simpsons_method.md) - [Gauss-Legendre Quadrature](https://trizen.gitbook.io/sidef-lang/programming_tasks/n/numerical_integration/gauss-legendre_quadrature.md) - [O](https://trizen.gitbook.io/sidef-lang/programming_tasks/o.md) - [Odd and square numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/odd_and_square_numbers.md) - [Odd squarefree semiprimes](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/odd_squarefree_semiprimes.md) - [Odd word problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/odd_word_problem.md) - [Old lady swallowed a fly](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/old_lady_swallowed_a_fly.md) - [Old Russian measure of length](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/old_russian_measure_of_length.md) - [One-dimensional cellular automata](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/one-dimensional_cellular_automata.md) - [One-two primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/one-two_primes.md) - [One of n lines in a file](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/one_of_n_lines_in_a_file.md) - [Operator precedence](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/operator_precedence.md) - [Optional parameters](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/optional_parameters.md) - [Orbital elements](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/orbital_elements.md) - [Order disjoint list items](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/order_disjoint_list_items.md) - [Order two numerical lists](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/order_two_numerical_lists.md) - [Ordered partitions](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/ordered_partitions.md) - [Ordered words](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/ordered_words.md) - [Own digits power sum](https://trizen.gitbook.io/sidef-lang/programming_tasks/o/own_digits_power_sum.md) - [P](https://trizen.gitbook.io/sidef-lang/programming_tasks/p.md) - [Padovan n-step number sequences](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/padovan_n-step_number_sequences.md) - [Palindrome dates](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/palindrome_dates.md) - [Palindrome detection](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/palindrome_detection.md) - [Palindrome pairs](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/palindrome_pairs.md) - [Palindromic gapful numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/palindromic_gapful_numbers.md) - [Palindromic primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/palindromic_primes.md) - [Palindromic primes in base 16](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/palindromic_primes_in_base_16.md) - [Pandigital prime](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pandigital_prime.md) - [Pangram checker](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pangram_checker.md) - [Parallel brute force](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/parallel_brute_force.md) - [Parallel calculations](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/parallel_calculations.md) - [Parsing](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/parsing.md) - [RPN calculator algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/parsing/rpn_calculator_algorithm.md) - [RPN to infix conversion](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/parsing/rpn_to_infix_conversion.md) - [Shunting-yard algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/parsing/shunting-yard_algorithm.md) - [Partial function application](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/partial_function_application.md) - [Partition an integer x into n primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/partition_an_integer_x_into_n_primes.md) - [Partition function P](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/partition_function_p.md) - [Pascal's triangle](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pascals_triangle.md) - [Puzzle](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pascals_triangle/puzzle.md) - [Pascal matrix generation](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pascal_matrix_generation.md) - [Pathological floating point problems](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pathological_floating_point_problems.md) - [Peano curve](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/peano_curve.md) - [Pell's equation](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pells_equation.md) - [Pell numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pell_numbers.md) - [Penrose tiling](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/penrose_tiling.md) - [Pentagram](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pentagram.md) - [Percentage difference between images](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/percentage_difference_between_images.md) - [Percolation](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/percolation.md) - [Mean run density](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/percolation/mean_run_density.md) - [Site percolation](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/percolation/site_percolation.md) - [Perfect numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/perfect_numbers.md) - [Perfect shuffle](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/perfect_shuffle.md) - [Perfect totient numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/perfect_totient_numbers.md) - [Perlin noise](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/perlin_noise.md) - [Permutation test](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/permutation_test.md) - [Permutations](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/permutations.md) - [Permutations by swapping](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/permutations_by_swapping.md) - [Permutations with repetitions](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/permutations_with_repetitions.md) - [Permutations with some identical elements](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/permutations_with_some_identical_elements.md) - [Pernicious numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pernicious_numbers.md) - [Phrase reversals](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/phrase_reversals.md) - [Pi](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pi.md) - [Pick random element](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pick_random_element.md) - [Pierpont primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pierpont_primes.md) - [Pig the dice game](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pig-the-dice-game.md) - [Player](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pig-the-dice-game/player.md) - [Piprimes](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/piprimes.md) - [Pisano period](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pisano_period.md) - [Plasma effect](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/plasma_effect.md) - [Playfair cipher](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/playfair_cipher.md) - [Playing cards](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/playing_cards.md) - [Plot coordinate pairs](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/plot_coordinate_pairs.md) - [Pointers and references](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pointers_and_references.md) - [Polymorphic copy](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/polymorphic_copy.md) - [Polymorphism](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/polymorphism.md) - [Polynomial derivative](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/polynomial_derivative.md) - [Polynomial long division](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/polynomial_long_division.md) - [Polynomial regression](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/polynomial_regression.md) - [Polynomial synthetic division](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/polynomial_synthetic_division.md) - [Population count](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/population_count.md) - [Positive decimal integers with the digit 1 occurring exactly twice](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/positive_decimal_integers_with_the_digit_1_occurring_exactly_twice.md) - [Power set](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/power_set.md) - [Powerful numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/powerful_numbers.md) - [Practical numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/practical_numbers.md) - [Price fraction](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/price_fraction.md) - [Primality by trial division](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/primality_by_trial_division.md) - [Primality by Wilson's theorem](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/primality_by_wilsons_theorem.md) - [Prime conspiracy](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/prime_conspiracy.md) - [Prime decomposition](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/prime_decomposition.md) - [Prime numbers p for which the sum of primes less than or equal to p is prime](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/prime_numbers_p_for_which_the_sum_of_primes_less_than_or_equal_to_p_is_prime.md) - [Prime numbers which contain 123](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/prime_numbers_which_contain_123.md) - [Prime numbers whose neighboring pairs are tetraprimes](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/prime_numbers_whose_neighboring_pairs_are_tetraprimes.md) - [Prime reciprocal sum](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/prime_reciprocal_sum.md) - [Prime triplets](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/prime_triplets.md) - [Primes - allocate descendants to their ancestors](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/primes_-_allocate_descendants_to_their_ancestors.md) - [Primes n\*2 m 1](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/primes_n-2_m_1.md) - [Primes which contain only one odd digit](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/primes_which_contain_only_one_odd_digit.md) - [Primes whose first and last number is 3](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/primes_whose_first_and_last_number_is_3.md) - [Primes whose sum of digits is 25](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/primes_whose_sum_of_digits_is_25.md) - [Primes with digits in nondecreasing order](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/primes_with_digits_in_nondecreasing_order.md) - [Primorial numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/primorial_numbers.md) - [Priority queue](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/priority_queue.md) - [Probabilistic choice](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/probabilistic_choice.md) - [Problem of Apollonius](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/problem_of_apollonius.md) - [Product of divisors](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/product_of_divisors.md) - [Product of min and max prime factors](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/product_of_min_and_max_prime_factors.md) - [Program name](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/program_name.md) - [Program termination](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/program_termination.md) - [Proper divisors](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/proper_divisors.md) - [Pseudo-random numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pseudo-random-numbers.md) - [Combined recursive generator MRG32k3a](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pseudo-random-numbers/combined_recursive_generator_mrg32k3a.md) - [Middle-square method](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pseudo-random-numbers/middle-square_method.md) - [PCG32](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pseudo-random-numbers/pcg32.md) - [Splitmix64](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pseudo-random-numbers/splitmix64.md) - [Xorshift star](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pseudo-random-numbers/xorshift_star.md) - [Pseudorandom number generator image](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pseudorandom_number_generator_image.md) - [Pythagoras tree](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pythagoras_tree.md) - [Pythagorean quadruples](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pythagorean_quadruples.md) - [Pythagorean triples](https://trizen.gitbook.io/sidef-lang/programming_tasks/p/pythagorean_triples.md) - [Q](https://trizen.gitbook.io/sidef-lang/programming_tasks/q.md) - [Quad-power prime seeds](https://trizen.gitbook.io/sidef-lang/programming_tasks/q/quad-power_prime_seeds.md) - [Quadrat special primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/q/quadrat_special_primes.md) - [Quaternion type](https://trizen.gitbook.io/sidef-lang/programming_tasks/q/quaternion_type.md) - [Queue](https://trizen.gitbook.io/sidef-lang/programming_tasks/q/queue.md) - [Definition](https://trizen.gitbook.io/sidef-lang/programming_tasks/q/queue/definition.md) - [Usage](https://trizen.gitbook.io/sidef-lang/programming_tasks/q/queue/usage.md) - [Quickselect algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/q/quickselect_algorithm.md) - [Quine](https://trizen.gitbook.io/sidef-lang/programming_tasks/q/quine.md) - [R](https://trizen.gitbook.io/sidef-lang/programming_tasks/r.md) - [Radical of an integer](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/radical_of_an_integer.md) - [Ramanujan's constant](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/ramanujans_constant.md) - [Ramanujan primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/ramanujan-primes.md) - [Twins](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/ramanujan-primes/twins.md) - [Ramer-Douglas-Peucker line simplification](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/ramer-douglas-peucker_line_simplification.md) - [Ramsey's theorem](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/ramseys_theorem.md) - [Random number generator device](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/random_number_generator_device.md) - [Random number generator included](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/random_number_generator_included.md) - [Random numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/random_numbers.md) - [Range expansion](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/range_expansion.md) - [Ranking methods](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/ranking_methods.md) - [Rate counter](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/rate_counter.md) - [Read a configuration file](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/read_a_configuration_file.md) - [Read a file character by character](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/read-a-file-character-by-character.md) - [UTF8](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/read-a-file-character-by-character/utf8.md) - [Read a file line by line](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/read_a_file_line_by_line.md) - [Read a specific line from a file](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/read_a_specific_line_from_a_file.md) - [Read entire file](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/read_entire_file.md) - [Readline interface](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/readline_interface.md) - [Real constants and functions](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/real_constants_and_functions.md) - [Recaman's sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/recamans_sequence.md) - [Reduced row echelon form](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/reduced_row_echelon_form.md) - [Reflection](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/reflection.md) - [List methods](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/reflection/list_methods.md) - [Regular expressions](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/regular_expressions.md) - [Remove duplicate elements](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/remove_duplicate_elements.md) - [Remove lines from a file](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/remove_lines_from_a_file.md) - [Rename a file](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/rename_a_file.md) - [Rep-string](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/rep-string.md) - [Repeat](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/repeat.md) - [Repeat a string](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/repeat_a_string.md) - [Repunit primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/repunit_primes.md) - [Resistor mesh](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/resistor_mesh.md) - [Respond to an unknown method call](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/respond_to_an_unknown_method_call.md) - [Return multiple values](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/return_multiple_values.md) - [Reverse a string](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/reverse_a_string.md) - [Reverse the gender of a string](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/reverse_the_gender_of_a_string.md) - [Reverse words in a string](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/reverse_words_in_a_string.md) - [Rhonda numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/rhonda_numbers.md) - [Rice coding](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/rice_coding.md) - [Riordan numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/riordan_numbers.md) - [Rock-paper-scissors](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/rock-paper-scissors.md) - [Roman numerals](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/roman-numerals.md) - [Decode](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/roman-numerals/decode.md) - [Encode](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/roman-numerals/encode.md) - [Roots of a function](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/roots_of_a_function.md) - [Roots of a quadratic function](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/roots_of_a_quadratic_function.md) - [Roots of unity](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/roots_of_unity.md) - [Rosetta Code](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/rosetta-code.md) - [Count examples](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/rosetta-code/count_examples.md) - [Fix code tags](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/rosetta-code/fix_code_tags.md) - [Rank languages by popularity](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/rosetta-code/rank_languages_by_popularity.md) - [Rot-13](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/rot-13.md) - [RSA code](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/rsa_code.md) - [Run-length encoding](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/run-length_encoding.md) - [Run as a daemon or service](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/run_as_a_daemon_or_service.md) - [Runge-Kutta method](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/runge-kutta_method.md) - [Runtime evaluation](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/runtime_evaluation.md) - [In an environment](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/runtime_evaluation/in_an_environment.md) - [Ruth-Aaron numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/r/ruth-aaron_numbers.md) - [S](https://trizen.gitbook.io/sidef-lang/programming_tasks/s.md) - [S-expressions](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/s-expressions.md) - [Safe and Sophie Germain primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/safe_and_sophie_germain_primes.md) - [Safe primes and unsafe primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/safe_primes_and_unsafe_primes.md) - [Sailors coconuts and a monkey problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sailors_coconuts_and_a_monkey_problem.md) - [Same fringe](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/same_fringe.md) - [Sattolo cycle](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sattolo_cycle.md) - [Scope](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/scope.md) - [Function names and labels](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/scope/function_names_and_labels.md) - [Search a list](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/search_a_list.md) - [Search a list of records](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/search_a_list_of_records.md) - [Secure temporary file](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/secure_temporary_file.md) - [SEDOLs](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sedols.md) - [Self-describing numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/self-describing_numbers.md) - [Self numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/self_numbers.md) - [Semiprime](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/semiprime.md) - [Semordnilap](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/semordnilap.md) - [Send an unknown method call](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/send_an_unknown_method_call.md) - [Separate the house number from the street name](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/separate_the_house_number_from_the_street_name.md) - [Sequence nth number with exactly n divisors](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sequence_nth_number_with_exactly_n_divisors.md) - [Sequence of non-squares](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sequence_of_non-squares.md) - [Sequence of primes by trial division](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sequence_of_primes_by_trial_division.md) - [Sequence of primorial primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sequence_of_primorial_primes.md) - [Sequence smallest number greater than previous term with exactly n divisors](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sequence_smallest_number_greater_than_previous_term_with_exactly_n_divisors.md) - [Sequence smallest number with exactly n divisors](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sequence_smallest_number_with_exactly_n_divisors.md) - [Set](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/set.md) - [Set consolidation](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/set_consolidation.md) - [Seven-sided dice from five-sided dice](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/seven-sided_dice_from_five-sided_dice.md) - [Sexy primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sexy_primes.md) - [SHA-1](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sha-1.md) - [SHA-256](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sha-256.md) - [Shell one-liner](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/shell_one-liner.md) - [Shoelace formula for polygonal area](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/shoelace_formula_for_polygonal_area.md) - [Short-circuit evaluation](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/short-circuit_evaluation.md) - [Shortest common supersequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/shortest_common_supersequence.md) - [Show the decimal value of a number of 1s appended with a 3 then squared](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/show_the_decimal_value_of_a_number_of_1s_appended_with_a_3_then_squared.md) - [Show the epoch](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/show_the_epoch.md) - [Sierpinski arrowhead curve](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sierpinski_arrowhead_curve.md) - [Sierpinski carpet](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sierpinski_carpet.md) - [Sierpinski curve](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sierpinski_curve.md) - [Sierpinski pentagon](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sierpinski_pentagon.md) - [Sierpinski square curve](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sierpinski_square_curve.md) - [Sierpinski triangle](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sierpinski_triangle.md) - [Graphical](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sierpinski_triangle/graphical.md) - [Sieve of Eratosthenes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sieve_of_eratosthenes.md) - [Simple windowed application](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/simple_windowed_application.md) - [Simulated annealing](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/simulated_annealing.md) - [Singleton](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/singleton.md) - [Singly-linked list](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/singly-linked-list.md) - [Element definition](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/singly-linked-list/element_definition.md) - [Element insertion](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/singly-linked-list/element_insertion.md) - [Traversal](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/singly-linked-list/traversal.md) - [Sleep](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sleep.md) - [Smallest numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/smallest_numbers.md) - [Smallest square that begins with n](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/smallest_square_that_begins_with_n.md) - [Smarandache-Wellin primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/smarandache-wellin_primes.md) - [Smarandache prime-digital sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/smarandache_prime-digital_sequence.md) - [Smith numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/smith_numbers.md) - [Snake](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/snake.md) - [Sockets](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sockets.md) - [Solve triangle solitaire puzzle](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/solve_triangle_solitaire_puzzle.md) - [Sort a list of object identifiers](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sort_a_list_of_object_identifiers.md) - [Sort an array of composite structures](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sort_an_array_of_composite_structures.md) - [Sort an integer array](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sort_an_integer_array.md) - [Sort disjoint sublist](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sort_disjoint_sublist.md) - [Sort numbers lexicographically](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sort_numbers_lexicographically.md) - [Sort primes from list to a list](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sort_primes_from_list_to_a_list.md) - [Sort stability](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sort_stability.md) - [Sort three variables](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sort_three_variables.md) - [Sort using a custom comparator](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sort_using_a_custom_comparator.md) - [Sorting algorithms](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms.md) - [Bead sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/bead_sort.md) - [Bogosort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/bogosort.md) - [Bubble sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/bubble_sort.md) - [Circle Sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/circle_sort.md) - [Cocktail sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/cocktail_sort.md) - [Comb sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/comb_sort.md) - [Counting sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/counting_sort.md) - [Cycle sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/cycle_sort.md) - [Gnome sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/gnome_sort.md) - [Heapsort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/heapsort.md) - [Insertion sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/insertion_sort.md) - [Merge sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/merge_sort.md) - [Pancake sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/pancake_sort.md) - [Patience sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/patience_sort.md) - [Permutation sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/permutation_sort.md) - [Quicksort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/quicksort.md) - [Radix sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/radix_sort.md) - [Selection sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/selection_sort.md) - [Shell sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/shell_sort.md) - [Sleep sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/sleep_sort.md) - [Stooge sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/stooge_sort.md) - [Strand sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sorting-algorithms/strand_sort.md) - [Soundex](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/soundex.md) - [Sparkline in unicode](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sparkline_in_unicode.md) - [Special divisors](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/special_divisors.md) - [Special factorials](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/special_factorials.md) - [Special neighbor primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/special_neighbor_primes.md) - [Speech synthesis](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/speech_synthesis.md) - [Spelling of ordinal numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/spelling_of_ordinal_numbers.md) - [Sphenic numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sphenic_numbers.md) - [Spiral matrix](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/spiral_matrix.md) - [Split a character string based on change of character](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/split_a_character_string_based_on_change_of_character.md) - [SQL-based authentication](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sql-based_authentication.md) - [Square-free integers](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/square-free_integers.md) - [Square but not cube](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/square_but_not_cube.md) - [Square form factorization](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/square_form_factorization.md) - [Stable marriage problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/stable_marriage_problem.md) - [Stack](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/stack.md) - [Stair-climbing puzzle](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/stair-climbing_puzzle.md) - [Standard deviation](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/standard_deviation.md) - [Statistics](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/statistics.md) - [Basic](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/statistics/basic.md) - [Normal distribution](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/statistics/normal_distribution.md) - [Stem-and-leaf plot](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/stem-and-leaf_plot.md) - [Stern-Brocot sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/stern-brocot_sequence.md) - [Stirling numbers of the first kind](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/stirling_numbers_of_the_first_kind.md) - [Stirling numbers of the second kind](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/stirling_numbers_of_the_second_kind.md) - [Strange numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/strange_numbers.md) - [Strange plus numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/strange_plus_numbers.md) - [Strange unique prime triplets](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/strange_unique_prime_triplets.md) - [Stream merge](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/stream_merge.md) - [String append](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/string_append.md) - [String case](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/string_case.md) - [String comparison](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/string_comparison.md) - [String concatenation](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/string_concatenation.md) - [String interpolation included](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/string_interpolation_included.md) - [String length](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/string_length.md) - [String matching](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/string_matching.md) - [String prepend](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/string_prepend.md) - [Strip a set of characters from a string](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/strip_a_set_of_characters_from_a_string.md) - [Strip block comments](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/strip_block_comments.md) - [Strip comments from a string](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/strip_comments_from_a_string.md) - [Strip control codes and extended characters from a string](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/strip_control_codes_and_extended_characters_from_a_string.md) - [Strip whitespace from a string](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/strip-whitespace-from-a-string.md) - [Top and tail](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/strip-whitespace-from-a-string/top_and_tail.md) - [Strong and weak primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/strong_and_weak_primes.md) - [Sub-unit squares](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sub-unit_squares.md) - [Subleq](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/subleq.md) - [Subset sum problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/subset_sum_problem.md) - [Substitution cipher](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/substitution_cipher.md) - [Substring](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/substring.md) - [Top and tail](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/substring/top_and_tail.md) - [Substring primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/substring_primes.md) - [Subtractive generator](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/subtractive_generator.md) - [Successive prime differences](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/successive_prime_differences.md) - [Sudoku](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sudoku.md) - [Suffix tree](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/suffix_tree.md) - [Sum and product of an array](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sum_and_product_of_an_array.md) - [Sum and product puzzle](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sum_and_product_puzzle.md) - [Sum digits of an integer](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sum_digits_of_an_integer.md) - [Sum multiples of 3 and 5](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sum_multiples_of_3_and_5.md) - [Sum of a series](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sum_of_a_series.md) - [Sum of divisors](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sum_of_divisors.md) - [Sum of first n cubes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sum_of_first_n_cubes.md) - [Sum of primes in odd positions is prime](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sum_of_primes_in_odd_positions_is_prime.md) - [Sum of square and cube digits of an integer are primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sum_of_square_and_cube_digits_of_an_integer_are_primes.md) - [Sum of squares](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sum_of_squares.md) - [Sum of the digits of n is substring of n](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sum_of_the_digits_of_n_is_substring_of_n.md) - [Sum of two adjacent numbers are primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sum_of_two_adjacent_numbers_are_primes.md) - [Sum to 100](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sum_to_100.md) - [Summarize primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/summarize_primes.md) - [Summation of primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/summation_of_primes.md) - [Sunflower fractal](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sunflower_fractal.md) - [Super-d numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/super-d_numbers.md) - [Superellipse](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/superellipse.md) - [Superpermutation minimisation](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/superpermutation_minimisation.md) - [Sutherland-Hodgman polygon clipping](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sutherland-hodgman_polygon_clipping.md) - [Sylvester's sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/sylvesters_sequence.md) - [Symmetric difference](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/symmetric_difference.md) - [System time](https://trizen.gitbook.io/sidef-lang/programming_tasks/s/system_time.md) - [T](https://trizen.gitbook.io/sidef-lang/programming_tasks/t.md) - [Table creation](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/table-creation.md) - [Postal addresses](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/table-creation/postal_addresses.md) - [Take notes on the command line](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/take_notes_on_the_command_line.md) - [Tarjan](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/tarjan.md) - [Tau function](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/tau_function.md) - [Tau number](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/tau_number.md) - [Taxicab numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/taxicab_numbers.md) - [Temperature conversion](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/temperature_conversion.md) - [Terminal control](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/terminal-control.md) - [Clear the screen](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/terminal-control/clear_the_screen.md) - [Coloured text](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/terminal-control/coloured_text.md) - [Dimensions](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/terminal-control/dimensions.md) - [Display an extended character](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/terminal-control/display_an_extended_character.md) - [Preserve screen](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/terminal-control/preserve_screen.md) - [Ringing the terminal bell](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/terminal-control/ringing_the_terminal_bell.md) - [Unicode output](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/terminal-control/unicode_output.md) - [Test integerness](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/test_integerness.md) - [Text between](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/text_between.md) - [Text processing](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/text-processing.md) - [1](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/text-processing/1.md) - [2](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/text-processing/2.md) - [Max licenses in use](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/text-processing/max_licenses_in_use.md) - [Textonyms](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/textonyms.md) - [The ISAAC cipher](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/the_isaac_cipher.md) - [The Twelve Days of Christmas](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/the_twelve_days_of_christmas.md) - [Thiele's interpolation formula](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/thieles_interpolation_formula.md) - [Thue-Morse](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/thue-morse.md) - [Time a function](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/time_a_function.md) - [Tokenize a string](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/tokenize_a_string.md) - [Tokenize a string with escaping](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/tokenize_a_string_with_escaping.md) - [Tonelli-Shanks algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/tonelli-shanks_algorithm.md) - [Top rank per group](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/top_rank_per_group.md) - [Topic variable](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/topic_variable.md) - [Topological sort](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/topological_sort.md) - [Totient function](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/totient_function.md) - [Towers of Hanoi](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/towers_of_hanoi.md) - [Trabb Pardo Knuth algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/trabb_pardo_knuth_algorithm.md) - [Tree traversal](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/tree_traversal.md) - [Triangular numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/triangular_numbers.md) - [Trigonometric functions](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/trigonometric_functions.md) - [Triplet of three numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/triplet_of_three_numbers.md) - [Truncatable primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/truncatable_primes.md) - [Truncate a file](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/truncate_a_file.md) - [Truth table](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/truth_table.md) - [Twelve statements](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/twelve_statements.md) - [Twin primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/twin_primes.md) - [Two sum](https://trizen.gitbook.io/sidef-lang/programming_tasks/t/two_sum.md) - [U](https://trizen.gitbook.io/sidef-lang/programming_tasks/u.md) - [Ulam numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/ulam_numbers.md) - [Ulam spiral for primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/ulam_spiral_for_primes.md) - [Ultra useful primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/ultra_useful_primes.md) - [Unbias a random generator](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/unbias_a_random_generator.md) - [Undefined values](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/undefined_values.md) - [Unicode strings](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/unicode_strings.md) - [Unicode variable names](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/unicode_variable_names.md) - [Universal Turing machine](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/universal_turing_machine.md) - [Unix](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/unix.md) - [Ls](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/unix/ls.md) - [Unprimeable numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/unprimeable_numbers.md) - [URL decoding](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/url_decoding.md) - [URL encoding](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/url_encoding.md) - [User input](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/user-input.md) - [Graphical](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/user-input/graphical.md) - [Text](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/user-input/text.md) - [UTF-8 encode and decode](https://trizen.gitbook.io/sidef-lang/programming_tasks/u/utf-8_encode_and_decode.md) - [V](https://trizen.gitbook.io/sidef-lang/programming_tasks/v.md) - [Vampire number](https://trizen.gitbook.io/sidef-lang/programming_tasks/v/vampire_number.md) - [Van der Corput sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/v/van_der_corput_sequence.md) - [Van Eck sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/v/van_eck_sequence.md) - [Variable-length quantity](https://trizen.gitbook.io/sidef-lang/programming_tasks/v/variable-length_quantity.md) - [Variadic function](https://trizen.gitbook.io/sidef-lang/programming_tasks/v/variadic_function.md) - [Vector](https://trizen.gitbook.io/sidef-lang/programming_tasks/v/vector.md) - [Vector products](https://trizen.gitbook.io/sidef-lang/programming_tasks/v/vector_products.md) - [Verify distribution uniformity](https://trizen.gitbook.io/sidef-lang/programming_tasks/v/verify-distribution-uniformity.md) - [Chi-squared test](https://trizen.gitbook.io/sidef-lang/programming_tasks/v/verify-distribution-uniformity/chi-squared_test.md) - [Vigenère cipher](https://trizen.gitbook.io/sidef-lang/programming_tasks/v/vigenere_cipher.md) - [Visualize a tree](https://trizen.gitbook.io/sidef-lang/programming_tasks/v/visualize_a_tree.md) - [Vogel's approximation method](https://trizen.gitbook.io/sidef-lang/programming_tasks/v/vogels_approximation_method.md) - [Voronoi diagram](https://trizen.gitbook.io/sidef-lang/programming_tasks/v/voronoi_diagram.md) - [W](https://trizen.gitbook.io/sidef-lang/programming_tasks/w.md) - [Wagstaff primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/wagstaff_primes.md) - [Walk a directory](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/walk-a-directory.md) - [Non-recursively](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/walk-a-directory/non-recursively.md) - [Recursively](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/walk-a-directory/recursively.md) - [Water collected between towers](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/water_collected_between_towers.md) - [Web scraping](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/web_scraping.md) - [Weird numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/weird_numbers.md) - [Welch's t-test](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/welchs_t-test.md) - [Wieferich primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/wieferich_primes.md) - [Wilson primes of order n](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/wilson_primes_of_order_n.md) - [Window creation](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/window_creation.md) - [Wireworld](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/wireworld.md) - [Wolstenholme numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/wolstenholme_numbers.md) - [Word break problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/word_break_problem.md) - [Word frequency](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/word_frequency.md) - [Word wrap](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/word_wrap.md) - [Write entire file](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/write_entire_file.md) - [Write float arrays to a text file](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/write_float_arrays_to_a_text_file.md) - [Write language name in 3D ASCII](https://trizen.gitbook.io/sidef-lang/programming_tasks/w/write_language_name_in_3d_ascii.md) - [X](https://trizen.gitbook.io/sidef-lang/programming_tasks/x.md) - [Xiaolin Wu's line algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/x/xiaolin_wus_line_algorithm.md) - [XML](https://trizen.gitbook.io/sidef-lang/programming_tasks/x/xml.md) - [DOM serialization](https://trizen.gitbook.io/sidef-lang/programming_tasks/x/xml/dom_serialization.md) - [Input](https://trizen.gitbook.io/sidef-lang/programming_tasks/x/xml/input.md) - [Output](https://trizen.gitbook.io/sidef-lang/programming_tasks/x/xml/output.md) - [XPath](https://trizen.gitbook.io/sidef-lang/programming_tasks/x/xml/xpath.md) - [XML validation](https://trizen.gitbook.io/sidef-lang/programming_tasks/x/xml_validation.md) - [Y](https://trizen.gitbook.io/sidef-lang/programming_tasks/y.md) - [Y combinator](https://trizen.gitbook.io/sidef-lang/programming_tasks/y/y_combinator.md) - [Yin and yang](https://trizen.gitbook.io/sidef-lang/programming_tasks/y/yin_and_yang.md) - [Z](https://trizen.gitbook.io/sidef-lang/programming_tasks/z.md) - [Zebra puzzle](https://trizen.gitbook.io/sidef-lang/programming_tasks/z/zebra_puzzle.md) - [Zeckendorf number representation](https://trizen.gitbook.io/sidef-lang/programming_tasks/z/zeckendorf_number_representation.md) - [Zero to the zero power](https://trizen.gitbook.io/sidef-lang/programming_tasks/z/zero_to_the_zero_power.md) - [Zhang-Suen thinning algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/z/zhang-suen_thinning_algorithm.md) - [Zig-zag matrix](https://trizen.gitbook.io/sidef-lang/programming_tasks/z/zig-zag_matrix.md) - [Zsigmondy numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/z/zsigmondy_numbers.md) - [Zumkeller numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/z/zumkeller_numbers.md) - [The End](https://trizen.gitbook.io/sidef-lang/the_end.md)