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In JavaScript, is returning out of a switch statement considered a better practice than using break?

...s for me... here's a simple test: var o={1:"One",2:"Two",3:"Three"},opt=2; alert(opt in o?o[opt]:""); – ic3b3rg May 24 '11 at 19:12 ...
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How do I forward parameters to other command in bash script?

Inside my bash script, I would like to parse zero, one or two parameters (the script can recognize them), then forward the remaining parameters to a command invoked in the script. How can I do that? ...
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Merge 2 arrays of objects

... If you want to merge 2 arrays of objects in JavaScript. You can use this one line trick Array.prototype.push.apply(arr1,arr2); For Example var arr1 = [{name: "lang", value: "English"},{name: "age", value: "18"}]; var arr2 = [{name : "childs", value: '5'}, {name: "lang...
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What is __main__.py?

...me from a __main__.py file. It can, but it usually doesn't. When you run a script like python my_program.py, the script will run as the __main__ module instead of the my_program module. This also happens for modules run as python -m my_module, or in several other ways. If you saw the name __main__ ...
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How do I view 'git diff' output with my preferred diff tool/ viewer?

... Since Git1.6.3, you can use the git difftool script: see my answer below. May be this article will help you. Here are the best parts: There are two different ways to specify an external diff tool. The first is the method you used, by setting the GIT_EXTERNAL_DIFF ...
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Play an audio file using jQuery when a button is clicked

...ick(function() { audioElement.currentTime = 0; }); }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <body> <h2>Sound Information</h2> <div id="length">Duration:</div> <div id="sou...
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Best way to add page specific JavaScript in a Rails 3 app?

Rails 3 has some unobtrusive JavaScript which is pretty cool. 10 Answers 10 ...
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How can I check for “undefined” in JavaScript? [duplicate]

... use setTimeout because someone can window.setTimeout = function () { alert("Got you now!"); }; Bottom line, the "it can be redefined" argument to not use a raw === undefined is bogus. (If you are still scared of undefined being redefined, why are you blindly integrating untested library co...
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... <!--[if !IE]><!--><script src="zepto.min.js"></script><!--<![endif]--> <!--[if IE]><script src="jquery-1.7.2.min.js"></script><![endif]--> Note: These conditional comments are no longer supported fro...
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Using the RUN instruction in a Dockerfile with 'source' does not work

... Eh? If you source a script inside a shell that only exists for the command, it's not able to have a lasting effect on any future commands run, assuming that the sum total of its action is setting environment variables. So why would you use sourc...