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How to detect page zoom level in all modern browsers?

...known method FF4+: media queries binary search (see below) WebKit: https://www.chromestatus.com/feature/5737866978131968 (thanks to Teo in the comments) WebKit: measure the preferred size of a div with -webkit-text-size-adjust:none. WebKit: (broken since r72591) document.width / jQuery(document).wid...
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how to detect search engine bots with php?

...e $_SERVER['HTTP_USER_AGENT'] for some of the strings listed here: http://www.useragentstring.com/pages/useragentstring.php Or more specifically for crawlers: http://www.useragentstring.com/pages/useragentstring.php?typ=Crawler If you want to -say- log the number of visits of most common search ...
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Get final URL after curl is redirected

... curl -i http://google.com HTTP/1.1 301 Moved Permanently Location: http://www.google.com/ Content-Type: text/html; charset=UTF-8 Date: Sat, 19 Jun 2010 04:15:10 GMT Expires: Mon, 19 Jul 2010 04:15:10 GMT Cache-Control: public, max-age=2592000 Server: gws Content-Length: 219 X-XSS-Protection: 1; mod...
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What does “pending” mean for request in Chrome Developer Window?

What does " Pending " mean under the status column in the " Network " tab of Google Chrome Developer window? 11 Answers ...
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Static variables in JavaScript

...tion = 'A fact-based journey through the galaxy.'; this.link = 'http://www.astronomycast.com'; // for read access to _somePrivateVariable via immutableProp this.immutableProp = function() { return _somePrivateVariable; } // object function this.toString = function(...
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Design Patterns: Abstract Factory vs Factory Method

... refer to next diagram for better real-life example). Example From The .NET Framework DbFactoriesProvider is a Simple Factory as it has no sub-types. The DbFactoryProvider is an abstract factory as it can create various related database objects such as connection and command objects. ​​​...
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How to share my Docker-Image without using the Docker-Hub?

...u can host your own Docker repository under Artifactory by JFrog: https://www.jfrog.com/confluence/display/RTF/Docker+Repositories which will then run on your own server(s). Other hosting suppliers are available, eg CoreOS: http://www.theregister.co.uk/2014/10/30/coreos_enterprise_registry/ whi...
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How to determine if a point is in a 2D triangle? [closed]

...de a jsfiddle, relying on @andreasdr solution and coproc comment: jsfiddle.net/PerroAZUL/zdaY8/1 – urraka Apr 9 '13 at 1:01 5 ...
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What is the purpose of flush() in Java streams?

...lush() say, "send whatever's in the buffer, now! reference book: https://www.amazon.com/Head-First-Java-Kathy-Sierra/dp/0596009208 pages:453 share | improve this answer | ...
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Website screenshots

...ible = true; $Browser->Fullscreen = true; $Browser->Navigate('http://www.stackoverflow.com'); while($Browser->Busy){ com_message_pump(4000); } $img = imagegrabwindow($Browserhandle, 0); $Browser->Quit(); imagepng($img, 'screenshot.png'); ?> Edit: Note, these functions are availa...