functional-programming

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Why F# core library does not offer a generic sequence slicing function?

Cutting sequence into batches of fixed length, making overlapping sliding data windows, getting each n-th item from a sequence - all these tasks can be solved using a single generic slicing function.[详细]

2023-04-07 18:44 分类：问答
Functional programming vs. variable and memory

Does functional programming use variables? If no, how do the functional programs occu开发者_JS百科py memory?Both functional programs and imperative (C#, Java) programs use variables, but they define[详细]

2023-04-07 15:33 分类：问答
C# Lambda and LINQ tutorial for an experienced functional programmer [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]

2023-04-07 12:39 分类：问答
Explanation of combinators for the working man

What is a combinator?? Is it \"a function or definition with no free variables\" (as defined on SO)? Or how about this:according to John Hughes in his well-known paper on Arrows, \"a combinator is a[详细]

2023-04-07 07:16 分类：问答
OCaml: Using a comparison operator passed into a function

I\'m an OCaml noob.I\'m trying to figure out how to handle a comparison operator that\'s passed into a function.[详细]

2023-04-07 04:56 分类：问答
In the SECD Machine how does "rap" work?

I am writing a simulator of the SECD machine in C# guided by the description on Wikipedia. I have the basic operations completed, but I am not sure how to implement the rap instruction.[详细]

2023-04-07 03:45 分类：问答
What's the expression equivalent of the Assignment statement called?

In imperative programming, using statements, you do stuff like: a = 10 b = a * 2 print a # 20 I have been thinking that the equivalent, in expressions, should be something like this:[详细]

2023-04-06 23:55 分类：问答
Using LINQ query syntax with custom Maybe monad implementation

I am trying to write a simple Maybe monad in C#. I want to be able to use the LINQ query syntax with it. This is what I have come up with so far:[详细]

2023-04-06 20:40 分类：问答
Most idiomatic way to write batchesOf size seq in F#

I\'m trying to learn F# by rewriting some C# algorithms I have into idiomatic F#. One of the first functions I\'m trying to rewrite is a batchesOf where:[详细]

2023-04-06 19:40 分类：问答
How would this snippet translate to Haskell?

I\'m struggling with Haskell, and the idea of using recursion to iterate over things. For instance, how would[详细]

2023-04-06 12:53 分类：问答