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Looping through localStorage in HTML5 and JavaScript

...entation-defined but constant until you add or remove keys). for (var i = 0; i < localStorage.length; i++){ $('body').append(localStorage.getItem(localStorage.key(i))); } If the order matters, you could store a JSON-serialized array: localStorage.setItem("words", JSON.stringify(["Lorem", ...
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Align image in center and middle within div

... body { margin: 0; } #over img { margin-left: auto; margin-right: auto; display: block; } <div id="over" style="position:absolute; width:100%; height:100%"> <img src="http://www.garcard.com/images/garcard_symbol.pn...
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S3 Error: The difference between the request time and the current time is too large

... Mark At Ramp51Mark At Ramp51 4,57711 gold badge2020 silver badges2828 bronze badges ...
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Is there a way that I can check if a data attribute exists?

... 300 if ($("#dataTable").data('timer')) { ... } NOTE this only returns true if the data attribut...
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How to remove a single, specific object from a ConcurrentBag?

... answered Jun 12 '10 at 19:26 Mark ByersMark Byers 683k155155 gold badges14681468 silver badges13881388 bronze badges ...
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Want to find records with no associated records in Rails

... answered Mar 16 '11 at 0:33 UnixmonkeyUnixmonkey 17.1k66 gold badges4848 silver badges7070 bronze badges ...
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How to generate unique ID with node.js

...on generate(count, k) { var _sym = 'abcdefghijklmnopqrstuvwxyz1234567890', var str = ''; for(var i = 0; i < count; i++) { str += _sym[parseInt(Math.random() * (_sym.length))]; } base.getID(str, function(err, res) { if(!res.length) { k(str) ...
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Passing a method as a parameter in Ruby

... 100 You want a proc object: gaussian = Proc.new do |dist, *args| sigma = args.first || 10.0 .....
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Bootstrap NavBar with left, center or right aligned items

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Allowed characters in filename [closed]

...ers. – python dude Jan 27 '11 at 8:30 7 @python, don't look at that table, look at the big honkin...