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How to use a variable for a key in a JavaScript object literal?

... ES5 quote that says it should not work Note: rules have changed for ES6: https://stackoverflow.com/a/2274327/895245 Spec: http://www.ecma-international.org/ecma-262/5.1/#sec-11.1.5 PropertyName : IdentifierName S...
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Why doesn't indexOf work on an array IE8?

...n Opera, Firefox and Chrome. However, in IE8 it fails on the if ( allowed.indexOf(ext[1]) == -1) part. 7 Answers ...
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pycharm running way slow

...re (Click on the icon at the bottom right, next to the lock): 2. Change indexed directories Exclude directories from being indexed which are set in the project paths but not actually required to be searched and indexed. Press ALT+CTRL+S and search for project. 3. Do memory sweeps There is anoth...
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How to avoid “ConcurrentModificationException” while removing elements from `ArrayList` while iterat

...I wanted to remove something other than the current iteration (say it's on index 2, but I need to remove index 7 at the same time). It gives me a ConcurrentModificationException whenever I try through .remove(index). – user1433479 Jan 12 '15 at 21:40 ...
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Creating a Radial Menu in CSS

... text-shadow: 0 1px 1px #6c6f7e; cursor: pointer; } label { z-index: 2; // place it above the menu which has z-index: 1 margin: -$d/2; // position correction such that it's right in the middle width: $d; height: $d; border-radius: 50%; box-shadow: 0 0 1px 1px white, ...
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C# DateTime.Now precision

... "what time is it?" and "how long did that take?" are completely different questions; don't use a tool designed to answer one question to answer the other. Thanks for the question; this will make a good blog article! :-) sh...
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Not equal != operator on NULL

... +1 ... not soon enough. Now when can I get "duplicate" NULLs in an index? :( – user166390 Apr 14 '11 at 5:19 Y...
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“Conversion to Dalvik format failed with error 1” on external JAR

... I am quite confusing with this solution. If you remove all jar files and libraries, how are you going to compile the project successfully? – Cheok Yan Cheng Feb 2 '12 at 2:57 ...
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Is there a way to break a list into columns?

... column-gap: 20px; } See: http://jsfiddle.net/pdExf/ If IE support is required, you'll have to use JavaScript, for example: http://welcome.totheinter.net/columnizer-jquery-plugin/ Another solution is to fallback to normal float: left for only IE. The order will be wrong, but at least it will lo...
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Stretch and scale a CSS image in the background - with CSS only

... height: 100%; position: fixed; left: 0px; top: 0px; z-index: -1; /* Ensure div tag stays behind content; -999 might work, too. */ } .stretch { width:100%; height:100%; } That produces the desired effect: only the content will scroll, not the background. The backgroun...