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HTML5 Video Dimensions
I'm trying to get the dimensions of a video of which I'm overlaying onto a page with JavaScript, however it is returning the dimensions of the poster image instead of the actual video as it seems it's being calculated before the video is loaded.
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How do I clone a Django model instance object and save it to the database?
...ne's and m2m's involved (i.e., there may be more complex "deep copy" scenarios)
– B Robster
Sep 30 '14 at 21:47
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PDO mysql: How to know if insert was successful
...t PDOStatement->errorCode() has nothing?
– datasn.io
Jan 20 '15 at 7:08
1
But INSERT IGNORE wo...
How to subtract 2 hours from user's local time?
...at is, d.setHours(d.getHours() - 24) rewinds d to the same time on the previous day.
– Adam Loving
Mar 5 '15 at 16:44
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How to output in CLI during execution of PHP Unit tests?
...r way to do this that works much better than the --verbose command line option:
class TestSomething extends PHPUnit_Framework_TestCase {
function testSomething() {
$myDebugVar = array(1, 2, 3);
fwrite(STDERR, print_r($myDebugVar, TRUE));
}
}
This lets you dump anything to ...
Xcode stops working after set “xcode-select -switch”
...ould be pointing it towards the Developer directory, not the Xcode application bundle. Run this:
sudo xcode-select --switch /Applications/Xcode.app/Contents/Developer
With recent versions of Xcode, you can go to Xcode ➙ Preferences… ➙ Locations and pick one of the options for Command Line ...
How to print without newline or space?
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In Python 3, you can use the sep= and end= parameters of the print function:
To not add a newline to the end of the string:
print('.', end='')
To not add a space between all the function arguments you want to print:
print('a', 'b', 'c', sep='')
You can pass any string to either parameter, ...
Send and receive messages through NSNotificationCenter in Objective-C?
I am attempting to send and receive messages through NSNotificationCenter in Objective-C. However, I haven't been able to find any examples on how to do this. How do you send and receive messages through NSNotificationCenter ?
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Tools for JPEG optimization? [closed]
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I use libjpeg for lossless operations. It contains a command-line tool jpegtran that can do all you want. With the commandline option -copy none all the metadata is stripped, and -optimize does a lossless optimization of the Huffmann compression. You can als...
How to Empty Caches and Clean All Targets Xcode 4 and later
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Command-Option-Shift-K to clean out the build folder. Even better, quit Xcode and clean out ~/Library/Developer/Xcode/DerivedData manually. Remove all its contents because there's a bug where Xcode will run an old version of your projec...