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What's the point of map in Haskell, when there is fmap?
...t it just be what is currently known as fmap and fmap could be removed from the language?
3 Answers
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How to get the list of files in a directory in a shell script?
...lain me a bit? In particular what is the -i echo "{}" part do? Also I read from the man page that -i is deprecated now and we should use -I insted.
– drkg4b
Oct 5 '15 at 17:27
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What is the best Java email address validation method? [closed]
...re it was too restrictive on domain, causing it to not accept valid emails from new TLDs.
This bug was resolved on 03/Jan/15 02:48 in commons-validator version 1.4.1
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Instance attribute attribute_name defined outside __init__
...hen setting them later in a parse_args function OR returning a short tuple from parse_args is OK. ideally, parse_args should be testable without needing a wizard instance.
– Erik Aronesty
Sep 3 '19 at 18:26
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How can I get a file's size in C? [duplicate]
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From fseek documentation "Library implementations are allowed to not meaningfully support SEEK_END (therefore, code using it has no real standard portability)."
– Mika Haarahiltunen
Sep ...
How to undo a git merge with conflicts
I am on branch mybranch1 . mybranch2 is forked from mybranch1 and changes were made in mybranch2 .
6 Answers
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How to get a file or blob from an object URL?
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And if you want to directly get a file from the promise, you can generate a file as follows. let file = await fetch(url).then(r => r.blob()).then(blobFile => new File([blobFile], "fileNameGoesHere", { type: "image/png" })
– dbakiu
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Practical example where Tuple can be used in .Net 4.0?
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Probably worth pointing out from MSDN: "Any public static members of this type are thread safe. Any instance members are not guaranteed to be thread safe."
– Matt Borja
Nov 17 '15 at 20:43
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Abstract Class vs Interface in C++ [duplicate]
...structure code and behavior, and make it possible to client code to derive from this abstract class, overriding the pure virtual methods with some custom code, and complete this behavior with custom code.
Think for example of an infrastructure for an OpenGL application.
You can define an abstract cl...
What is the preferred syntax for defining enums in JavaScript?
...t.freeze(DaysEnum)
and voila! JS enums.
However, this doesn't prevent you from assigning an undesired value to a variable, which is often the main goal of enums:
let day = DaysEnum.tuesday
day = 298832342 // goes through without any errors
One way to ensure a stronger degree of type safety (with e...