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Accessing JPEG EXIF rotation data in JavaScript on the client side

...readAsArrayBuffer(file); } // usage: var input = document.getElementById('input'); input.onchange = function(e) { getOrientation(input.files[0], function(orientation) { alert('orientation: ' + orientation); }); } <input id='input' type='file' /> values: -2: n...
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Drop shadow for PNG image in CSS

...25px rgba(0,0,0,0.5)); filter: url(#drop-shadow); -ms-filter: "progid:DXImageTransform.Microsoft.Dropshadow(OffX=12, OffY=12, Color='#444')"; filter: "progid:DXImageTransform.Microsoft.Dropshadow(OffX=12, OffY=12, Color='#444')"; } <!-- HTML elements here --> <svg height="0" ...
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Check if pull needed in Git

... pull", and the other two as "don't need to pull". You can get the commit id of any ref using git rev-parse <ref>, so you can do this for master and origin/master and compare them. If they're equal, the branches are the same. If they're unequal, you want to know which is ahead of the other. U...
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What is the best place for storing uploaded images, SQL database or disk file system? [closed]

...esized. (This is another question, how to resize the images on the server side before storing. Maybe someone can please drop a .NET resource for that in the comment or so). I wonder now what the best place for storing uploaded images is. ...
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What are file descriptors, explained in simple terms?

...e maintained, where first one is per-process and the second one is system wide. FD in per-process table (i.e fdtable) is not unique system wide. However it maps to v-node table that contains the system wide unique entries. So when you call fopen() and fileno() function to check the descriptor then y...
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How to communicate between iframe and the parent site?

...actice, never use the '*' for your target. In fact, MDN says - "Always provide a specific targetOrigin, not *, if you know where the other window's document should be located. Failing to provide a specific target discloses the data you send to any interested malicious site." – ...
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Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?

... As stated in Android's Support Library Overview, it is considered good practice to include the support library by default because of the large diversity of devices and the fragmentation that exists between the different versions of Android (an...
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What does “javascript:void(0)” mean?

... The void operator evaluates the given expression and then returns undefined. The void operator is often used merely to obtain the undefined primitive value, usually using “void(0)” (which is equivalent to “void 0...
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Maximum number of threads per process in Linux?

... get E667: Fsync failed when I try to save on vi. – Siddharth May 4 '13 at 5:04 4 @dragosrsuperco...
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nginx error connect to php5-fpm.sock failed (13: Permission denied)

...stores the insecure default configuration resolved in bugs.php.net/bug.php?id=67060 - consider instead the listen.owner fix suggested by artooro. – Chris Burgess May 14 '14 at 23:15 ...