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Can PNG image transparency be preserved when using m>PHP m>'s GDlib imagecopyresampled?
The following m>PHP m> code snippet uses GD to resize a browser-uploaded PNG to 128x128. It works great, m>ex m>cept that the transparent areas in the original image are being replaced with a solid color- black in my case.
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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);
...
How can I use a carriage return in a HTML tooltip?
...ecide to use a jQuery plugin, for optimal accessibility it should read its content from the title attribute and substitute some arbitrary invisible character for a line-break at runtime.
– Kent Fredric
Dec 11 '08 at 10:19
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How to Debug Variables in Smarty like in m>PHP m> var_dump()
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You can use {m>php m>} tags
Method 1 (won't work in Smarty 3.1 or later):
{m>php m>}
$var =
$this->get_template_vars('var');
var_dump($var);
{/m>php m>}
Method 2:
{$var|@print_r}
Method 3:
{$var|@var_dump}
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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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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...
Add Tm>ex m>t on Image using PIL
...
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...
Where do I put image files, css, js, etc. in Codeigniter?
...ing on my setup, something similar to:
application/helpers/utility_helper.m>php m>:
function asset_url(){
return base_url().'assets/';
}
I will usually keep common routines similar to this in the same file and autoload it with codeigniter's autoload configuration.
Note: autoload URL helper fo...