D
Damm algorithmData Encryption StandardDate formatDate manipulationDating agencyDay of the weekDay of the week of Christmas and New YearDays between datesDe Bruijn sequencesDe Polignac numbersDeal cards for FreeCellDeath StarDeceptive numbersDecimal floating point number to binaryDecision tablesDeconvolutionDecorate-sort-undecorate idiomDeepcopyDefine a primitive data typeDelegatesDelete a fileDeming's funnelDepartment numbersDescending primesDetect division by zeroDeterminant and permanentDetermine if a string has all the same charactersDetermine if a string has all unique charactersDetermine if a string is collapsibleDetermine if a string is numericDetermine if a string is squeezableDetermine if only one instance is runningDetermine if two triangles overlapDetermine sentence typeDice game probabilitiesDigit fifth powersDigital rootDijkstra's algorithmDinesman's multiple-dwelling problemDining philosophersDisarium numbersDiscordian dateDiscrete Fourier transformDisplay a linear combinationDisplay an outline as a nested tableDistance and BearingDistinct palindromes within decimal numbersDistinct power numbersDistributed programmingDistribution of 0 digits in factorial seriesDiversity prediction theoremDivide a rectangle into a number of unequal trianglesDNS queryDocumentationDoomsday ruleDot productDouble Twin PrimesDoubly-linked listDragon curveDraw a clockDraw a cuboidDraw a pixelDraw a rotating cubeDraw a sphereDraw pixel 2Duffinian numbersDutch national flag problemDynamic variable names