Get started with Bash, Unix pipes, directory navigation, sudo, Nano, and other command-line essentials ...

In the command below, for example, we are searching for files and ordering them by their time stamps by using a special option that allows us to organize our listings based on a year-month-day ...

If you're already using the Unix-like Cygwin, it's an easy hack to embed Cygwin's commands into your standard Windows comand prompt; if not, it might be worth checking out the free download.

Matisse.net hosts a list of Unix commands unique to Mac OS X/Darwin. You'll find a lot of good stuff in that list that you might not have been aware of. For example, CpMac allows you to copy a ...

Since Unix was a multiuser system from the very beginnings, being a sysadmin meant executing a lot of commands as a superuser.