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How to sort an array of associative arrays by value of a given key in m>PHP m>?
... = $row['price'];
}
array_multisort($price, SORT_DESC, $inventory);
As of m>PHP m> 5.5.0 you can use array_column() instead of that foreach:
$price = array_column($inventory, 'price');
array_multisort($price, SORT_DESC, $inventory);
...
Add Tm>ex m>t on Image using PIL
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To add tm>ex m>t on an image file, just copy/paste the code below
<?m>php m>
$source = "images/cer.jpg";
$image = imagecreatefromjpeg($source);
$output = "images/certificate".rand(1,200).".jpg";
$white = imagecolorallocate($image,255,255,255);
$black = imagecolorallocate($image,7,94,94);
$font_siz...
Best way to allow plugins for a m>PHP m> application
I am starting a new web application in m>PHP m> and this time around I want to create something that people can m>ex m>tend by using a plugin interface.
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A more pretty/informative Var_dump alternative in m>PHP m>? [closed]
Every decent m>PHP m> programmer has a print_r or var_dump wrapper they use, love and assign shortcut keys to, why don't we share our favourite ones .
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Error handling in C code
...lt." Which part is made difficult by multi-threading? Can you give a quick m>ex m>ample?
– SayeedHussain
Jun 18 '13 at 9:57
1
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How to know which version of Symfony I have?
...s the console, try reading symfony/src/Symfony/Component/HttpKernel/Kernel.m>php m>, where the version is hardcoded, for instance:
const VERSION = '2.2.0';
Just in case you are wondering, console creates an instance of Symfony\Bundle\FrameworkBundle\Console\Application. In this class construct...
What's the Linq to SQL equivalent to TOP or LIMIT/OFFSET?
...able implements IQueryable. You may have to access that through a DataContm>ex m>t or some other provider.
It also assumes that Foo is a column in MyTable that gets mapped to a property name.
See http://blogs.msdn.com/vbteam/archive/2008/01/08/converting-sql-to-linq-part-7-union-top-subqueries-bill-ho...
SQL command to display history of queries
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You can see the history from ~/.mysql_history. However the content of the file is encoded by wctomb. To view the content:
shell> cat ~/.mysql_history | python2.7 -c "import sys; print(''.join([l.decode('unicode-escape') for l in sys.stdin]))"
Source:Check MySQL query history fro...
I get m>ex m>ception when using Thread.sleep(x) or wait()
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You have a lot of reading ahead of you. From compiler errors through m>ex m>ception handling, threading and thread interruptions. But this will do what you want:
try {
Thread.sleep(1000); //1000 milliseconds is one second.
} catch(Interruptedm>Ex m>ception m>ex m>) {
Thread.currentTh...
Convert Base64 string to an image file? [duplicate]
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The problem is that data:image/png;base64, is included in the encoded contents. This will result in invalid image data when the base64 function decodes it. Remove that data in the function before decoding the string, like so.
function base64_to_jpeg($base64_string, $output_file) {
// open ...