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Is there a “null coalescing” operator in JavaScript?
...t = undefined || "well defined"; // is "well defined"
var whatIWant = 0 || 42; // is 42
var whatIWant = "" || "a million bucks"; // is "a million bucks"
var whatIWant = "false" || "no way"; // is "false"
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Elegant way to search for UTF-8 files with BOM?
...ine
– Olivier Refalo
Sep 23 '11 at 14:38
1
Or with ack: "ack '\xEF\xBB\xBF'"
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Get checkbox value in jQuery
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edited Dec 24 '18 at 9:01
NJInamdar
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Why does C# disallow readonly local variables?
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14
One reason is there is no CLR support for a readonly local. Readonly is translated into the CLR...
How to randomize two ArrayLists in the same fashion?
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edited Nov 4 '16 at 20:08
Nathan
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Trigger a button click with JavaScript on the Enter key in a text box
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1436
In jQuery, the following would work:
$("#id_of_textbox").keyup(function(event) {
if (even...
data.frame rows to a list
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answered Jan 17 '13 at 0:45
flodelflodel
80.5k1616 gold badges160160 silver badges198198 bronze badges
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Difference between single and double square brackets in Bash
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edited Nov 24 '12 at 16:06
answered Nov 24 '12 at 15:59
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How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
...socket.io.js"></script>
<script src="/javascripts/jquery-1.4.3.min.js"></script>
</head>
<body>
<div id="content"></div>
<script>
$(document).ready(function() {
var socket = new io.Socket('localhost', {port: 3000,...