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

There's more to the lsof command than you might imagine. Check out all the ways that it can be used to help you with your troubleshooting.

Even after decades of using Unix on thousands of systems, I find that it’s still fun to discover various convolutions of sed and awk commands to perform command line wizardry. There’s a lot ...