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'POCO' definition

... someone define what exactly 'POCO' means? I am encountering the term more and more often, and I'm wondering if it is only about plain classes or it means something more? ...
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Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.

... more apps is looking in the other location for it. Find out with this command: ls -l /tmp/mysql.sock /var/mysql/mysql.sock Rather than move the socket, edit config files, and have to remember to keep edited files local and away from servers where the paths are correct, simply create a symbolic l...
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Check whether HTML element has scrollbars

... fails in many cases. If your element has overflow: visible; width: 200px; and has a child with a 500px width, your element has no scroll bars but has a scrollWidth of 500px and a clientWidth of 200px. – Joseph Lennox Mar 5 '14 at 21:17 ...
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Unicode character as bullet for list-item in CSS

...probably go for an image background, they're much more efficient versatile and cross-browser-friendly. Here's an example: <style type="text/css"> ul {list-style:none;} /* you should use a css reset too... ;) */ ul li {background:url(images/icon_star.gif) no-repeat 0 5px;} </style> ...
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Iterate over a Javascript associative array in sorted order

... You cannot iterate over them directly, but you can find all the keys and then just sort them. var a = new Array(); a['b'] = 1; a['z'] = 1; a['a'] = 1; function keys(obj) { var keys = []; for(var key in obj) { if(obj.hasOwnProperty(key)) { keys.pus...
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What is “stdafx.h” used for in Visual Studio?

...rocess. Compiling the huge header structures that form part of Windows API and other large API libraries is a very, very long, slow process. To have to do it over, and over, and over for every single Cpp source file is a death knell. This is not unique to Windows but an old problem faced by all com...
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Cron and virtualenv

I am trying to run a Django management command from cron. I am using virtualenv to keep my project sandboxed. 9 Answers ...
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Ignore fields from Java object dynamically while sending as JSON from Spring MVC

... That ignores both while reading from request and while sending response. I want to ignore only while sending response because i need that property from the request object. Any ideas? – zulkarnain shah Sep 8 '17 at 10:39 ...
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Binding multiple events to a listener (without JQuery)?

...ne element is more common now to cover the various interface types in use, and Isaac's answer offers a good use of built–in methods to reduce the code (though less code is, of itself, not necessarily a bonus). Extended with ECMAScript 2015 arrow functions gives: function addListenerMulti(el, s, f...
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Add swipe to delete UITableViewCell

... if (editingStyle == UITableViewCellEditingStyle.Delete) { // handle delete (by removing the data from your array and updating the tableview) } } Swift 3.0: override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool { return true } overrid...