Dear Nozzlehead: I’ve been a firefighter in the Midwest for eight years. I’ve participated in and passed all the courses that I’m expected to, including all the NIMS classes, and I am really confused ...

Of all the Linux commands, rm is notorious. It's easy to completely wipe out your system with one mislaid rm command as root.

Having a fireground incident commander is easy; somebody arrives at the incident, announces "I'm in command," dons a colorful vest and begins narrating the incident using a portable radio - nothing to ...

The command line isn't required when using Linux. To truly maximize your Linux experience, you should still learn it. Some commands are more useful than others. Before we begin, I want to be clear: ...