f#

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Optionally taking the first item in a sequence

I need a function like Seq.head, but returning None instead of throwing an exception when the sequence is empty, i.e., seq<\'T> -> \'T option.[详细]

2023-04-06 17:31 分类：问答
No argument names in abstract declaration?

This is the typical declaration of an abstract member in F#: abstract member createEmployee : string -> string -> Employee[详细]

2023-04-06 17:31 分类：问答
Parsing delimiter-separated values in F#

I am parsing string records in this form: description: double/double/double 开发者_运维技巧 for ex.:[详细]

2023-04-06 16:34 分类：问答
Improving the readability of a FParsec parser

I have a hand-written CSS parser done in C# which is getting unmanageable and was trying to do it i FParsec to make it more mantainable. Here\'s a snippet that parses a css selector element made with[详细]

2023-04-06 15:46 分类：问答
Embed an application icon using WPF and F#

How to embed an application icon into application.exe using WPF and F#? I did not find it开发者_开发百科 anywhere.I think the approach is the same for WPF and WinForms, which in F# means manually![详细]

2023-04-06 15:44 分类：问答
Fslex, binary file lexing

Is there any ability to lexemize开发者_Go百科 binary file formats (e.g. jpeg images) with Fslex (with no readability lacks) or i should write my own lexer/use something like fparsec?[详细]

2023-04-06 10:22 分类：问答
What are the strategies to support/integrate units of measurements in languages?

I wonder from purely language-design point of view which \"features\" (semantically and syntactically) an \"implementation\" of SI units would require.[详细]

2023-04-06 06:55 分类：问答
Force multiple evaluations of a function in F#

I am trying to develop a random number \"generator\" in F#. I successfully created the following function:[详细]

2023-04-06 05:47 分类：问答
Equivalent of Haskell do-notation or F# Computation Expressions in Scala?

F# Computation Expressions allow to hide the complexity of monadic syntax behind a thick layer of syntactic sugar. Is there something similar available in Scala?[详细]

2023-04-06 05:22 分类：问答
F# application structure logging / repositories etc

I\'m gradually switching into F# for a lot of my home projects but I\'m a little stumped as to how to wire together complete applications, and more particularly cross-cutting concerns.[详细]

2023-04-06 05:01 分类：问答