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What does $(function() {} ); do?
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314
$(function() { ... });
is just jQuery short-hand for
$(document).ready(function() { ... })...
How to Sort Multi-dimensional Array by Value?
...er'] - $b['order'];
}
usort($myArray, 'sortByOrder');
Starting in PHP 5.3, you can use an anonymous function:
usort($myArray, function($a, $b) {
return $a['order'] - $b['order'];
});
And finally with PHP 7 you can use the spaceship operator:
usort($myArray, function($a, $b) {
return $...
File I/O in Every Programming Language [closed]
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AngularJS directive with default options
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Can I prevent the Firefox developer tools network panel from clearing on page reload?
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Difference between Python datetime vs time modules
...SingleNegationEliminationSingleNegationElimination
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How can I add CGPoint objects to an NSArray the easy way?
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325
With UIKit Apple added support for CGPoint to NSValue, so you can do:
NSArray *points = [NSAr...