If you are one of the many who install WordPress via Fantastico, chances are, you won’t even know the existence of the wp-config file in WordPress. The wp-config.php file is one of the most important files in Wordpress. It holds the keys to your database and also many of the configuration options that you never know you can do with WordPress. Here are some tricks that you can get your WordPress to do by editing the wp-config file.

You may have installed countless add-on in Firefox to enhance your using experience, but if you want to get the most out of Firefox, you really have to hack your way into the about:config.

The about:config page contains most (if not, all) of Firefox configuration options. It is so far the most effective, and the most powerful way to tweak and enhance your Firefox performance. Here are 28 of the popular tweaks.