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Haskell testing workflow

...ot of sense to integrate your toolchain with it. Edit: Cabal test support now does exist. See http://www.haskell.org/cabal/release/cabal-latest/doc/users-guide/developing-packages.html#test-suites share | ...
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How efficient is locking an unlocked mutex? What is the cost of a mutex?

... itself manages the scheduling and context switches, this makes sense. But now I have a rough imagination about what the mutex lock/unlock will do internally. – Albert Sep 6 '10 at 21:55 ...
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Check if SQL Connection is Open or Closed

... There is one giant caveats with that: 1) with Local Storage now becoming a thing, sooner or later (already?) web apps that use local storage are going to be using a database in that storage. If not now, they will shortly. The other thing here is, my code probably isn't properly genera...
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Xcode 6 iPhone Simulator Application Support location

...licLinkAtPath:aliasPath withDestinationPath:DOCS_DIR error:nil]; #endif Now I've got a simlink that works, even though iOS8 + XCode6 changes my App's Data GUID everytime I build. – seabass Sep 22 '14 at 17:56 ...
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How to disable Golang unused import error

...reats unused import as error, forcing you to delete the import. I want to know if there exists some hope to change to this behavior, e.g. reducing it to warning. ...
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How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?

... Hoisted from the comments 2020 comment: rather than using regex, we now have URLSearchParams, which does all of this for us, so no custom code, let alone regex, are necessary anymore. – Mike 'Pomax' Kamermans Browser support is listed here https://caniuse.com/#feat=urlsearchparams ...
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Vertically centering a div inside another div [duplicate]

... Modern solution (transform) Since transforms are fairly well supported now there is an easier way to do it. CSS .cn { position: relative; width: 500px; height: 500px; } .inner { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 200px; height: 200...
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define() vs. const

... echo FOO; // BAR echo foo; // BAR So, that was the bad side of things. Now let's look at the reason why I personally always use const unless one of the above situations occurs: const simply reads nicer. It's a language construct instead of a function and also is consistent with how you define ...
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Performance difference for control structures 'for' and 'foreach' in C#

...t; above ... does that apply to other collections also? Also, how did you know this (with no malice intended whatsoever) ... as in .. did u literally stumble across this while trying to answer this question, previously some time ago? It's so ... random / secret :) – Pure.Krome ...
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A generic list of anonymous class

... okay cool, now we need an example of replacing the new {} lines with a select statement. var list = sourceList.Select( o => new { ...