| From
|
To
|
| 100 doors
|
100 doors
|
| 24 game
|
24 game
|
| 24 game Player
|
24 game/Solve
|
| 99 Bottles of Beer
|
99 Bottles of Beer
|
| Abstract type
|
Abstract type
|
| Accumulator Factory
|
Accumulator factory
|
| Ackermann Function
|
Ackermann function
|
| Active object
|
Active object
|
| Adding variables to a class instance at runtime
|
Add a variable to a class instance at runtime
|
| Address Operations
|
Address of a variable
|
| Allocator
|
Arena storage pool
|
| Amb
|
Amb
|
| Anagrams
|
Anagrams
|
| Apply a callback to an Array
|
Apply a callback to an array
|
| Arithmetic Evaluator
|
Arithmetic evaluation
|
| Array Concatenation
|
Array concatenation
|
| Arrays
|
Arrays
|
| Assertions
|
Assertions
|
| Atomic updates
|
Atomic updates
|
| Average/Arithmetic mean
|
Averages/Arithmetic mean
|
| Average/Median
|
Averages/Median
|
| Average/Mode
|
Averages/Mode
|
| Average/Simple moving average
|
Averages/Simple moving average
|
| Basic Animation
|
Animation
|
| Basic bitmap storage
|
Bitmap
|
| Basic input loop
|
Input loop
|
| Basic integer arithmetic
|
Arithmetic/Integer
|
| Basic pointer and reference operations
|
Pointers and references
|
| Binary search
|
Binary search
|
| Binary string manipulation functions
|
Binary strings
|
| Bit oriented IO
|
Bitwise IO
|
| Bitwise operations
|
Bitwise operations
|
| Bogosort
|
Sorting algorithms/Bogosort
|
| Bresenham's line algorithm
|
Bitmap/Bresenham's line algorithm
|
| Bubble Sort
|
Sorting algorithms/Bubble sort
|
| Bulls and Cows
|
Bulls and cows
|
| Call foreign language function
|
Call a foreign-language function
|
| Call function from foreign language
|
Call a function from a foreign language
|
| Call function in shared library
|
Call a function in a shared library
|
| Change string case
|
String case
|
| Character code
|
Character codes
|
| Classes
|
Classes
|
| Client-Authenticated HTTPS Request
|
HTTPS/Client-authenticated
|
| Closest pair problem
|
Closest-pair problem
|
| Cocktail Sort
|
Sorting algorithms/Cocktail sort
|
| Code Tag Fixer
|
Rosetta Code/Fix code tags
|
| Collections
|
Collections
|
| Column Aligner
|
Align columns
|
| Combinations
|
Combinations
|
| Command Line Arguments
|
Command-line arguments
|
| Command Line Interpreter
|
Interactive programming
|
| Comments
|
Comments
|
| Common number base formatting
|
Non-decimal radices/Output
|
| Common number base parsing
|
Non-decimal radices/Input
|
| Comparing two integers
|
Integer comparison
|
| Complex numbers
|
Arithmetic/Complex
|
| Compound Data Type
|
Compound data type
|
| Conditional Structures
|
Conditional structures
|
| Connect to Active Directory
|
Active Directory/Connect
|
| Constrained Genericity
|
Constrained genericity
|
| Convert an integer into words
|
Number names
|
| Conway's Game of Life
|
Conway's Game of Life
|
| Copy a string
|
Copy a string
|
| Count programming examples
|
Rosetta Code/Count examples
|
| Counting sort
|
Sorting algorithms/Counting sort
|
| Create a Sequence of unique elements
|
Remove duplicate elements
|
| Creating a Function
|
Function definition
|
| Creating a Hash from Two Arrays
|
Hash from two arrays
|
| Creating a Secure Temporary File
|
Secure temporary file
|
| Creating a Window
|
Window creation
|
| Creating an Associative Array
|
Associative arrays/Creation
|
| Cubic bezier curves
|
Bitmap/Bézier curves/Cubic
|
| DOM XML Serialization
|
XML/DOM serialization
|
| Data Munging
|
Text processing/1
|
| Data Munging 2
|
Text processing/2
|
| Data Representation - Controlling Fields in a Structure
|
Memory layout of a data structure
|
| Data Representation - Getting the Size
|
Variable size/Get
|
| Data Representation - Specifying Minimum Size
|
Variable size/Set
|
| Date Manipulation
|
Date manipulation
|
| Date format
|
Date format
|
| Defining Primitive Data Types
|
Define a primitive data type
|
| Delegate
|
Delegates
|
| Determine if Only One Instance is Running
|
Determine if only one instance is running
|
| Dining philosophers
|
Dining philosophers
|
| Discover the Hostname
|
Hostname
|
| Distributed program
|
Distributed programming
|
| Divide by Zero Detection
|
Detect division by zero
|
| Documentation
|
Documentation
|
| Doubly-Linked List
|
Doubly-linked list/Definition
|
| Doubly-Linked List (element insertion)
|
Doubly-linked list/Element insertion
|
| Doubly-Linked List (element)
|
Doubly-linked list/Element definition
|
| Doubly-Linked List (traversal)
|
Doubly-linked list/Traversal
|
| Dragon curve
|
Dragon curve
|
| Dynamic variable names
|
Dynamic variable names
|
| Echo Server
|
Echo server
|
| Empty Program
|
Empty program
|
| Enumeration
|
Enumerations
|
| Environment variables
|
Environment variables
|
| Ethiopian Multiplication
|
Ethiopian multiplication
|
| Eval
|
Runtime evaluation
|
| Eval in environment
|
Runtime evaluation/In an environment
|
| Event
|
Events
|
| Evolutionary algorithm
|
Evolutionary algorithm
|
| Exceptions
|
Exceptions
|
| Exceptions Through Nested Calls
|
Exceptions/Catch an exception thrown in a nested call
|
| Execute a System Command
|
Execute a system command
|
| Exponentiation operator
|
Exponentiation operator
|
| FIFO
|
Queue/Definition
|
| FIFO (usage)
|
Queue/Usage
|
| Factorial function
|
Factorial
|
| Factors
|
Factors of an integer
|
| Fibonacci sequence
|
Fibonacci sequence
|
| File/Creation
|
Create a file
|
| File/Delete
|
Delete a file
|
| File/Exists
|
Ensure that a file exists
|
| File/Input and Output
|
File IO
|
| File/Modification Time
|
File modification time
|
| File/Rename
|
Rename a file
|
| File/Size
|
File size
|
| Find unimplemented tasks
|
Rosetta Code/Find unimplemented tasks
|
| First-class Numbers
|
First-class functions/Use numbers analogously
|
| First-class functions
|
First-class functions
|
| FizzBuzz
|
FizzBuzz
|
| Flood fill
|
Bitmap/Flood fill
|
| Flow Control Structures
|
Flow-control structures
|
| Fork Process
|
Fork
|
| Formal Power Series
|
Formal power series
|
| Formatted Numeric Output
|
Formatted numeric output
|
| Forward difference
|
Forward difference
|
| Function as an Argument
|
Higher-order functions
|
| Functional Composition
|
Function composition
|
| Gamma function
|
Gamma function
|
| Generic swap
|
Generic swap
|
| Get Pixel Information
|
Color of a screen pixel
|
| Get mouse position
|
Mouse position
|
| Global Singleton
|
Singleton
|
| Gnome sort
|
Sorting algorithms/Gnome sort
|
| Go Fish
|
Go Fish
|
| Grayscale image
|
Grayscale image
|
| Greatest common divisor
|
Greatest common divisor
|
| HTTP Request
|
HTTP
|
| HTTPS Request
|
HTTPS
|
| HTTPS request with authentication
|
HTTPS/Authenticated
|
| Hamming numbers
|
Hamming numbers
|
| Happy Number
|
Happy numbers
|
| Heapsort
|
Sorting algorithms/Heapsort
|
| Host Introspection
|
Host introspection
|
| Huffman codes
|
Huffman coding
|
| Image convolution
|
Image convolution
|
| Image histogram
|
Image histogram
|
| Increment numerical string
|
Increment a numerical string
|
| Index in a list
|
Search a list
|
| Infinity
|
Infinity
|
| Inheritance
|
Inheritance/Single
|
| Insertion sort
|
Sorting algorithms/Insertion sort
|
| Integer literals
|
Literals/Integer
|
| Interrupts
|
Handle a signal
|
| Introspection
|
Introspection
|
| IsNumeric
|
Determine if a string is numeric
|
| Iterating over an Associative Array
|
Associative arrays/Iteration
|
| Jensen's Device
|
Jensen's Device
|
| Keyboard macros
|
Keyboard macros
|
| Knapsack Problem
|
Knapsack problem
|
| Knuth shuffle
|
Knuth shuffle
|
| LZW compression
|
LZW compression
|
| List Comprehension
|
List comprehensions
|
| List Flattening
|
Flatten a list
|
| Logical operations
|
Logical operations
|
| Long Multiplication
|
Long multiplication
|
| Longest Common Subsequence
|
Longest common subsequence
|
| Look-and-say sequence
|
Look-and-say sequence
|
| Loop over multiple arrays simultaneously
|
Loop over multiple arrays simultaneously
|
| Loop/Break
|
Loops/Break
|
| Loop/Continue
|
Loops/Continue
|
| Loop/Do While
|
Loops/Do-while
|
| Loop/Downward For
|
Loops/Downward for
|
| Loop/For
|
Loops/For
|
| Loop/For with step
|
Loops/For with a specified step
|
| Loop/Foreach
|
Loops/Foreach
|
| Loop/Infinite
|
Loops/Infinite
|
| Loop/Nested
|
Loops/Nested
|
| Loop/While
|
Loops/While
|
| Loop/n plus one half
|
Loops/N plus one half
|
| Lucas-Lehmer test
|
Lucas-Lehmer test
|
| MD5
|
MD5
|
| Machine Address
|
Create an object at a given address
|
| Man or boy test
|
Man or boy test
|
| Mandelbrot set
|
Mandelbrot set
|
| Markov Algorithm
|
Execute a Markov algorithm
|
| Math constants and functions
|
Real constants and functions
|
| Matrix Transpose
|
Matrix transposition
|
| Matrix exponentiation operator
|
Matrix-exponentiation operator
|
| Matrix multiplication
|
Matrix multiplication
|
| Max Licenses In Use
|
Text processing/3
|
| Maximum Value
|
Greatest element of a list
|
| Maximum subsequence
|
Greatest subsequential sum
|
| Measure relative performance of sorting algorithms implementations
|
Compare sorting algorithms' performance
|
| Median filter
|
Median filter
|
| Memory Allocation
|
Memory allocation
|
| Merge sort
|
Sorting algorithms/Merge sort
|
| Metered Concurrency
|
Metered concurrency
|
| Midpoint circle algorithm
|
Bitmap/Midpoint circle algorithm
|
| Miller-Rabin test
|
Miller-Rabin primality test
|
| Missing Permutation
|
Find the missing permutation
|
| Monte Carlo Simulation
|
Monte Carlo methods
|
| Monty Hall simulation
|
Monty Hall problem
|
| Multiple Regression
|
Multiple regression
|
| Multiple inheritance
|
Inheritance/Multiple
|
| Multiplicative order
|
Multiplicative order
|
| Mutex
|
Mutex
|
| Mutual Recursion
|
Mutual recursion
|
| N distinct objects
|
Multiple distinct objects
|
| N-Queens
|
N-queens problem
|
| Named parameters
|
Named parameters
|
| Non Continuous Subsequences
|
Non-continuous subsequences
|
| Nth root algorithm
|
Nth root
|
| Null
|
Undefined values/Check if a variable is defined
|
| Number base conversion
|
Non-decimal radices/Convert
|
| Numerical Integration
|
Numerical integration
|
| Object Serialization
|
Object serialization
|
| One dimensional cellular automata
|
One-dimensional cellular automata
|
| OpenGL
|
OpenGL
|
| Optional parameters
|
Optional parameters
|
| PPM conversion through a pipe
|
Bitmap/PPM conversion through a pipe
|
| Palindrome
|
Palindrome detection
|
| Parameterized SQL Statement
|
Parametrized SQL statement
|
| Parametric Polymorphism
|
Parametric polymorphism
|
| Pascal's Triangle
|
Pascal's triangle
|
| Pattern Matching
|
Pattern matching
|
| Pendulum Animation
|
Animate a pendulum
|
| Percentage of difference between 2 images
|
Percentage difference between images
|
| Perfect Numbers
|
Perfect numbers
|
| Permutation Sort
|
Sorting algorithms/Permutation sort
|
| Play recorded sounds
|
Play recorded sounds
|
| Playing Cards
|
Playing cards
|
| Plot x, y arrays
|
Plot coordinate pairs
|
| Point in polygon (ray casting algorithm)
|
Ray-casting algorithm
|
| Polymorphic copy
|
Polymorphic copy
|
| Polymorphism
|
Polymorphism
|
| Polynomial Fitting
|
Polynomial regression
|
| Polynomial long division
|
Polynomial long division
|
| Power Set
|
Power set
|
| Primality by Trial Division
|
Primality by trial division
|
| Prime decomposition
|
Prime decomposition
|
| Print a Multiplication Table
|
Multiplication tables
|
| Print a Stack Trace
|
Stack traces
|
| Probabilistic Choice
|
Probabilistic choice
|
| Program Termination
|
Program termination
|
| Proof
|
Proof
|
| Pyramid of numbers
|
Pascal's triangle/Puzzle
|
| Quadratic Equation
|
Roots of a quadratic function
|
| Quadratic bezier curves
|
Bitmap/Bézier curves/Quadratic
|
| Query Performance
|
Time a function
|
| Quicksort
|
Sorting algorithms/Quicksort
|
| Quine
|
Quine
|
| Quotes
|
Literals/String
|
| RCBF
|
Execute Brain****
|
| RCHQ9+
|
Execute HQ9+
|
| RCRPG
|
RCRPG
|
| RCSNUSP
|
Execute SNUSP
|
| Random Numbers
|
Random numbers
|
| Rate Counter
|
Rate counter
|
| Rational Arithmetic
|
Arithmetic/Rational
|
| Read image file through a pipe
|
Bitmap/Read an image through a pipe
|
| Read ppm file
|
Bitmap/Read a PPM file
|
| Reduced row echelon form
|
Reduced row echelon form
|
| Regular expression matching
|
Regular expressions
|
| Rendezvous
|
Rendezvous
|
| Repeating a string
|
Repeat a string
|
| Retrieve a substring
|
Substring
|
| Reversing a string
|
Reverse a string
|
| Roman Numerals
|
Roman numerals
|
| Roots of a function
|
Roots of a function
|
| Roots of unity
|
Roots of unity
|
| Rot-13
|
Rot-13
|
| Run-length encoding
|
Run-length encoding
|
| SEDOL
|
SEDOLs
|
| SOAP Client
|
SOAP
|
| SQL-Based Authentication
|
SQL-based authentication
|
| Safe addition
|
Safe addition
|
| Scope modifiers
|
Scope modifiers
|
| Search Yahoo
|
Yahoo! Search
|
| Search for a User in Active Directory
|
Active Directory/Search for a user
|
| Select
|
Menu
|
| Select from Array
|
Filter
|
| Selection sort
|
Sorting algorithms/Selection sort
|
| Send an email
|
Send email
|
| Sequence of Non-squares
|
Sequence of non-squares
|
| Seven-dice from Five-dice
|
Seven-sided dice from five-sided dice
|
| Shell One Liner
|
Shell one-liner
|
| Shell sort
|
Sorting algorithms/Shell sort
|
| Sierpinski carpet
|
Sierpinski carpet
|
| Sierpinski triangle
|
Sierpinski triangle
|
| Sieve of Eratosthenes
|
Sieve of Eratosthenes
|
| Simple Random Distribution Checker
|
Verify distribution uniformity/Naive
|
| Simple Windowed Application
|
Simple windowed application
|
| Simple concurrent actions
|
Concurrent computing
|
| Simulate key strokes
|
Simulate input/Keyboard
|
| Simulate mouse click
|
Simulate input/Mouse
|
| Singly-Linked List (element insertion)
|
Singly-linked list/Element insertion
|
| Singly-Linked List (element)
|
Singly-linked list/Element definition
|
| Singly-Linked List (traversal)
|
Singly-linked list/Traversal
|
| Sleep the Main Thread
|
Sleep
|
| Sockets
|
Sockets
|
| Sort an array of composite structures
|
Sort an array of composite structures
|
| Sort most popular programming languages
|
Rosetta Code/Rank languages by popularity
|
| Sort stability
|
Sort stability
|
| Sorting Using a Custom Comparator
|
Sort using a custom comparator
|
| Sorting an Array of Integers
|
Sort an integer array
|
| Soundex
|
Soundex
|
| Special characters
|
Special characters
|
| Spiral
|
Spiral matrix
|
| Stack
|
Stack
|
| Stair Climbing
|
Stair-climbing puzzle
|
| Standard Deviation
|
Standard deviation
|
| Stem-and-leaf plot
|
Stem-and-leaf plot
|
| String concatenation
|
String concatenation
|
| String length
|
String length
|
| Sudoku Solver
|
Sudoku
|
| Sum a series
|
Sum of a series
|
| Sum and product of array
|
Sum and product of an array
|
| Sum of squares
|
Sum of squares
|
| Symmetric Difference
|
Symmetric difference
|
| Synchronous Concurrency
|
Synchronous concurrency
|
| Syntactically explicit undefined
|
Undefined values
|
| System time
|
System time
|
| Table Creation
|
Table creation
|
| Table Creation - Address
|
Table creation/Postal addresses
|
| Testing a Function
|
Test a function
|
| Tokenizing A String
|
Tokenize a string
|
| Top Rank Per Group
|
Top rank per group
|
| Topological (dependency) sort
|
Topological sort
|
| Towers of Hanoi
|
Towers of Hanoi
|
| Tree traversal
|
Tree traversal
|
| Trial factoring of a Mersenne number
|
Factors of a Mersenne number
|
| Trigonometric Functions
|
Trigonometric functions
|
| True/False Values
|
Boolean values
|
| Two-dimensional array (runtime)
|
Create a two-dimensional array at runtime
|
| Unknown Method
|
Respond to an unknown method call
|
| User Input - graphical
|
User input/Graphical
|
| User Input - text
|
User input/Text
|
| User Output - graphical
|
Hello world/Graphical
|
| User Output - stderr
|
Hello world/Standard error
|
| User Output - text
|
Hello world/Text
|
| Varargs
|
Variadic function
|
| Variables
|
Variables
|
| Verify Distribution Uniformity with Chi-Squared Test
|
Verify distribution uniformity/Chi-squared test
|
| Walk Directory
|
Walk a directory/Non-recursively
|
| Walk Directory Tree
|
Walk a directory/Recursively
|
| Web Scraping
|
Web scraping
|
| Window management
|
Window management
|
| Wireworld
|
Wireworld
|
| Write float arrays to a text file
|
Write float arrays to a text file
|
| Write ppm file
|
Bitmap/Write a PPM file
|
| X11 simple window
|
Window creation/X11
|
| XML Creation
|
XML/Output
|
| XML Reading
|
XML/Input
|
| XML and XPath
|
XML/XPath
|
| Xiaolin Wu's line algorithm
|
Xiaolin Wu's line algorithm
|
| Y combinator
|
Y combinator
|
| Yuletide Holiday
|
Day of the week
|
| Zig Zag
|
Zig-zag matrix
|
