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How to know if two arrays have the same values

...rr1, arr2); // `true` This second solution using Underscore is closer to what you were trying to do: arr1.sort(); arr2.sort(); _.isEqual(arr1, arr2); // `true` It works because isEqual checks for "deep equality," meaning it looks at more than just reference equality and compares values. A sol...
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What is the C runtime library?

What actually is a C runtime library and what is it used for? I was searching, Googling like a devil, but I couldn't find anything better than Microsoft's: "The Microsoft run-time library provides routines for programming for the Microsoft Windows operating system. These routines automate many commo...
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How to programmatically send a 404 response with Express/Node?

... @JakeWilson now what is it ?? – blacksheep Jun 20 at 16:52 add a comment  |  ...
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Checking for NULL pointer in C/C++ [closed]

... that the bool conversion implies. I have a preference for code that says what it means without unneeded text. if (ptr != NULL) has the same meaning as if (ptr) but at the cost of redundant specificity. The next logical thing is to write if ((ptr != NULL) == TRUE) and that way lies madness. The C l...
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Using an integer as a key in an associative array in JavaScript

...ls can still leak out and bite you though. See this simplified version of what I ran into today: jsfiddle.net/cincodenada/pseujLex/2 It may seem contrived when reduced, but was a sensical part of a larger script (and is a bit less contrived in CoffeeScript: jsfiddle.net/cincodenada/oojr7Ltn/2). Th...
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Division of integers in Java [duplicate]

... @Rudra - I'm not sure what you're asking. If num1 and num2 are positive integers, then num1 / num2 gives you what you want. Otherwise, it's just Math.floor(num1 / num2). – Oliver Charlesworth Jan 4 '16 at 2...
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How do you create a remote Git branch?

...he remote branch will be deleted! So that a subsequent git pull will know what to do, you might instead want to use: git push --set-upstream <remote-name> <local-branch-name> As described below, the --set-upstream option sets up an upstream branch: For every branch that is up to...
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class

What does class << self do in Ruby ? 6 Answers 6 ...
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JavaScript error (Uncaught SyntaxError: Unexpected end of input)

...ursor on that line, the vim/neovim command line will show a message saying what the error is. – trusktr May 29 '15 at 21:54 ...
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Removing array item by value

... @srcspider well, you tell me what's going on here then... codepad.org/11ZhiFP0 – Alejandro García Iglesias Aug 27 '13 at 18:32 1 ...