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How to send a JSON object using html form data

... Get complete form data as array and json stringify it. var formData = JSON.stringify($("#myForm").serializeArray()); You can use it later in ajax. Or if you are not using ajax; put it in hidden textarea and pass to server. If this data is passed as json stri...
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Width equal to content [duplicate]

...fferent techniques: http://css-tricks.com/all-about-floats/) Demo: http://jsfiddle.net/CvJ3W/5/ Edit If you go for the solution with display:inline-block but want to keep each item in one line, you can just add a <br> tag after each one: <div id="container"> <p>Sample Text 1...
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What does '

... They require php.ini to have short_open_tag = On – Corey Ballou Jan 7 '10 at 13:52 add a comment  |  ...
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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?

...achieve huge performance and architecture advantages. For example, in node.js, you can share the same memory for different socket connections, so they can each access shared variables. Therefore, you don't need to use a database as an exchange point in the middle (like with AJAX or Long Polling with...
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What is the JavaScript convention for no operation?

...arrow function) setTimeout(angular.noop, 10000); // Using with AngularJS 1.x setTimeout(jQuery.noop, 10000); // Using with jQuery Here is an alphabetical list of various implementations of noop functions (or related discussions or google searches): AngularJS 1.x, Angular 2+ (Does not s...
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Swap key with value JSON

I have an extremely large JSON object structured like this: 16 Answers 16 ...
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What's “this” in JavaScript onclick?

... src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"> </script> <script type="text/javascript"> function func(e) { $(e).text('there'); } </script> <a onclick="func(this)">here</a> (This example uses jQuery.) ...
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character showing up in files. How to remove them?

... perl -pi~ -CSD -e 's/^\x{fffe}//' file1.js path/to/file2.js I would assume the tool will break if you have other utf-8 in your files, but if not, perhaps this workaround can help you. (Untested ...) Edit: added the -CSD option, as per tchrist's comment. ...
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How to read a large file - line by line?

... with plain old sequential pandas dataframe.read_csv, 100% cpu on just one core is the actual bottleneck in pd.read_csv, not the disk at all. I should add I'm using an SSD on fast video card bus, not a spinning HD on SATA6 bus, plus 16 CPU cores. Also, another technique that I discovered works gre...
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Jquery: how to trigger click event on pressing enter key

...<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8/jquery.min.js"></script> <meta charset=utf-8 /> <title>JS Bin</title> </head> <body> <textarea id="txtSearchProdAssign"></textarea> <input type="text" name="butAssignProd" p...