Once you get the hang of regular expressions, you'll find them invaluable. The trick is to start small - I'll show you how.

The Linux command line can seem impenetrable, with arcane instructions and a focus on text interfaces. Fortunately, there are ...

There are quite a few tools that can help test your connectivity on the Linux command line. In this post, we’ll look at a series of commands that can help estimate your connection speed ...

Aliases are an invaluable feature of the Linux shell, allowing users to streamline their workflow, reduce typing effort, and ...

SSH provides remote, text-based access to Unix systems. It is a secure replacement for Telnet, with several additional features. Pre-requisites for remote access Duo: You will need to have Duo set up.