How to validate a credit card number and how to use SSL with cURL?

PHP under control, LINQ and cURL examples...

Some PHP snippets, the cURL-based HTTP class, session starter that works across the browsers and a little tip for your .htaccess to lowering load and save the bandwith. Go on!

An interesting URL fetcher by Bin-Co. It workarounds all the curl, fsockopen and file_get_contents problems and provides a nice way to do content fetching.