This shows how the computed style of each node differs from the computed style of its parent. The root element, which has no parent, is instead compared against the root of a blank HTML document.

* create a new bookmark called "compute styles" in your firefox toolbar. Place the snippet code in the location field of your "compute styles". click the compute styles bookmark, then click an element on the page with the crosshairs.

Similar to Perl's CGI::escapeHTML(), though (because we can!) this adds it as a method to all String objects.

For those times you need to do a loop in PHP, but have the outcome be in descending order (ie, start at 10 and end at 1).

This little function will split an e-mail address passed to it at the @ sign, and make sure that there is a valid e-mail server at the other end =)

daysBeteenDates will calculate the number of days between 2 dates in the form of 'YYYY-MM-DD'.

If you're an IE user you may have noticed that when you hover on a medium to large sized image, a toolbar appears in the corner of the image. It's basically useless as it accomplishes nothing that can't be done with a right-click.

Luckily, Microsoft has included a way for webmasters to disable this function.

Recursively checks for all *.php and *.tpl files in the directory specified (or the current directory if one is not specified) and runs `php -l $file`. Only outputs the errors.

Pagination Class , I think everyone knew now what's it does and means

NT: This class written by my friend have phun!

This is a simple function that resizes and image using the GD add on for PHP.
Just a disclaimer: I know its not perfect, but i figured i would post it because the only other one on here is way confusing to some new PHP developers. Hopefully this one will help you learn how to use GD, and then you can write a better one.

I needed to send an email through an authenticated SMTP server. I found the snippet on the PHP website to do the trick.