Rosettacode tasks in Perl 6
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  • Introduction
  • Programming tasks
    • 1
    • 2
    • 4
    • 9
    • A
    • B
    • C
    • D
    • E
    • F
    • G
    • H
      • Hailstone sequence
      • Halt and catch fire
      • Hamming numbers
      • Handle a signal
      • Happy numbers
      • Harmonic series
      • Harshad or Niven series
      • Hash from two arrays
      • Hash join
      • Hashtron inference
      • Haversine formula
      • Hello world
        • Graphical
        • Line printer
        • Newbie
        • Newline omission
        • Standard error
        • Text
        • Web server
      • Here document
      • Heronian triangles
      • Hex dump
      • Hex words
      • Hickerson series of almost integers
      • Higher-order functions
      • Hilbert curve
      • History variables
      • Hofstadter-Conway 10 000 sequence
      • Hofstadter Figure-Figure sequences
      • Hofstadter Q sequence
      • Holidays related to Easter
      • Home primes
      • Honaker primes
      • Horizontal sundial calculations
      • Horner's rule for polynomial evaluation
      • Horse racing
      • Host introspection
      • Hostname
      • Hough transform
      • Hourglass puzzle
      • HTTP
      • HTTPS
      • Huffman coding
      • Humble numbers
      • Hunt the Wumpus
    • I
    • J
    • K
    • L
    • M
    • N
    • O
    • P
    • Q
    • R
    • S
    • T
    • U
    • V
    • W
    • X
    • Y
    • Z
  • The End
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  1. Programming tasks
  2. H

Hello world

GraphicalLine printerNewbieNewline omissionStandard errorTextWeb server
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