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HTML5 Pre-resize images before uploading

...canvas.toDataURL("image/jpeg", 0.5) to make sure the quality is brought in order to decrease the file size. I came across this comment on the mozilla blog post and saw the bug resolution here bugzilla.mozilla.org/show_bug.cgi?id=564388 – sbose Jan 15 '13 at 10:...
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Calculate total seconds in PHP DateInterval

... +1: nice and clean! Note that getTimestamp() method is available in PHP >= 5.3.0. – Sk8erPeter Jun 19 '12 at 11:43 6 ...
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MySQL DROP all tables, ignoring foreign keys

...ed to make porting easier. In MySQL 5.5, they do nothing." Therefore, in order for the drop statements to work if you need: SET FOREIGN_KEY_CHECKS = 0 This will disable referential integrity checks - so when you are done performing the drops you need, you will want to reset key checking with S...
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How do I tidy up an HTML file's indentation in VI?

How do I fix the indentation of his huge html files which was all messed up? 11 Answers ...
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round() for float in C++

... but there are others such as round-to-even, which is less biased and generally better if you're going to do a lot of rounding; it's a bit more complex to implement though. share | improve this answ...
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Why doesn't Internet Explorer 11 honour conditional comments even when emulating Internet Explorer 8

...14. In running a few tests myself it does appear that this was fixed and all is running smoothly again for testing the most amazing browser ever produced...Internet Explorer! share | improve this ...
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Facebook Callback appends '#_=_' to Return URL

...s, set the redirect_uri in your login url request like so: (using Facebook php-sdk) $facebook->getLoginUrl(array('redirect_uri' => $_SERVER['SCRIPT_URI'],'scope' => 'user_about_me')); UPDATE The above is exactly as the documentation says to fix this. However, Facebook's documented solu...
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Is there a REAL performance difference between INT and VARCHAR primary keys?

... and a coworker won't budge on the INT AUTO_INCREMENT as a primary key for all tables. 14 Answers ...
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Why would json_encode return an empty string

... note below Here is a recursive function that can force convert to UTF-8 all the strings contained in an array: function utf8ize($d) { if (is_array($d)) { foreach ($d as $k => $v) { $d[$k] = utf8ize($v); } } else if (is_string ($d)) { return utf8_enc...
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Convert DateTime to String PHP

I have already researched a lot of site on how can I convert PHP DateTime object to String. I always see "String to DateTime" and not "DateTime to String" ...