F# Snippets
Recently added snippets
Rabbits and Recurrence Relations
One solution to Rosalind rabbits problem.
Posted: 3 days ago by Michel Caradec
Await wait handle with cancellation
Await a wait handle with a cancellation token and optional timeout. Returns a flag indicating whether the handle was signalled, the timeout period elapsed, or the wait was cancelled.
Posted: 8 days ago by Michael Parker
Generate simple linear equation systems
Generates simple systems of linear equations, suitable for being solved by someone who's just started learning about them. Change the ranges to make them suitable for solving without a calculator.
Posted: 9 days ago by Anonymous
functional fizz buzz
Recently witnessed a C# programmer struggle with the fizz buzz interview question. But it is straightforward in F# using pattern matching on the two-factor decision table.
Posted: 9 days ago by Alan Wostenberg
Compute MD5 hash of a string
Compute MD5 hash of a string
Posted: 15 days ago by Kit Eason
Initialization of 2D array that may fail
A function to initialize 2D array that supports failures - if the initializer fails to produce value for any of the array locations, the construction is stopped and the function returns 'None'
Posted: 15 days ago by Tomas Petricek
Popular snippets
A beautiful fixed-point finding function
We start with an initial value and then applying f repeatedly, until the value does not change anymore.
233 people like this
Posted: 3 years ago by Nick PalladinosThe Haskell const function
The const function is simple, but you can use it to make your code more legible. In this example we convert a unary function to a function of arity 2 (that ignores the second argument). Also by using the flip function from Haskell (which is equally easy to define) you can ignore the first argument.
99 people like this
Posted: 3 years ago by Alex MuscarAdapter pattern
Invoke the methods from incompatible types
91 people like this
Posted: 2 years ago by Tao Liu
Haskell function : iterate
Implements iterate function from Haskell's Prelude. The function generates an infinite sequence by applying a function to the initial value (first) and then to the result of previous application.
153 people like this
Posted: 3 years ago by Nick PalladinosRead only ref
F# implementation of RO_ref from the "Effective ML" talk.
79 people like this
Posted: 3 years ago by fholmPipeline list processing
An example showing how to process list in a pipeline. We first use List.filter to return only even numbers and then use List.map to format them as strings.
81 people like this
Posted: 3 years ago by Tomas Petricek
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