Major Hayden

First, check max_upload_size in php.

If you have a ton of files in a directory and you need to remove them, but rm says that the “argument list [is] too long”, just use find and xargs:

If you need to remove subdomains from the URL that users enter to visit your website, toss this into your VirtualHost directive:

If you’re not a fan of scientific notation, use this to calculate the apache bandwidth used from log files in MB:

There are three main things to remember when it comes to the qmail queue: