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Find object by id in an array of JavaScript objects

...urn e.id == id; }); The result is an array with the items found. If you know that the object is always there and that it only occurs once, you can just use result[0].foo to get the value. Otherwise you should check the length of the resulting array. Example: if (result.length === 0) { // no res...
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Using -performSelector: vs. just calling the method

... performSelector is also useful to suppress compile warnings. If you know the method exists (like after using respondsToSelector), it will stop Xcode from saying "may not respond to your_selector". Just don't use it instead of finding out the real cause of the warning. ;) –...
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CSS values using HTML5 data attribute [duplicate]

I want to know if there's any way it's possible to set a css value using HTML5's data- attribute the same way that you can set css content . Currently it doesn't work. ...
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What is the best testing framework to use with Node.js? [closed]

... You say that you prefer Mocha now, but why? – Jonathan Arkell Oct 2 '12 at 15:32 ...
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How do I remove a submodule?

...ule's section in .gitmodules is left untouched, which is a leftover of the now removed submodule and might irritate users (as opposed to the setting in .git/config, this must stay as a reminder that the user showed interest in this submodule so it will be repopulated later when an older commit is ch...
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Difference between Math.Floor() and Math.Truncate()

...ctly if the text, I totally got the examples wrong. Hopefully that's fixed now. – paxdiablo May 5 '09 at 4:16 Sorry to...
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What's the difference between “version number” in iTunes Connect, “bundle version”, “bundle version

...FBundleShortVersionString are set then the CFBundleShortVersionString must now me the public version number, e.g. 1.0. And now the CFBundleVersion changes to be the build number, which is normally a single integer e.g. 374629. Hopefully this clears it up. – malhal ...
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Pure CSS to make font-size responsive based on dynamic amount of characters

I know that this could be solved fairly easily with Javascript, but I'm only interested in a pure CSS solution. 12 Answers...
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How to change package name of an Android Application

... It does the same to me right now if I right-click on the root directory. At least for me, that's not my actual package name. If your package name is com.a.bc, there should be a directory below the root directory called bc. That's where you'll get the dif...
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Why is my git repository so big?

... wow. THANK YOU. .git = 15M now!! after cloning, here is a little 1 liner for preserving your previous branches. d1=#original repo; d2=#new repo; cd $d1; for b in $(git branch | cut -c 3-); do git checkout $b; x=$(git rev-parse HEAD); cd $d2; git checko...