Baffled by the command line? Take it easy with these tips to smooth your journey.

Whether you want to learn Linux command line basics or advanced skills, these Coursera classes have you covered. Linux is one of the popular operating systems and has seen wide adoption across the ...

The ufw (uncomplicated firewall) represents a serious simplification to iptables and, in the years that it’s been available, has become the default firewall on systems such as Ubuntu and Debian. And, ...

Ubuntu is one of the most customizable operating systems available. In order to begin to understand the various complexities of the system, you need to become familiar with the most basic commands at ...

Windows and macOS might be the most popular desktop operating systems around, but they aren't your only options. The GNU/Linux-based Ubuntu (pronounced "oo-boon-too") is an excellent alternative. It ...

If you're not yet comfortable with writing scripts on Unix and Linux systems, this post might get you off to a healthy start. Creating a script on a Unix or Linux system can be dead easy or ...

Looking to learn more about open source and free software? You can't go far wrong with our list of sites There’s no getting around it — the world of open-source/free software is pretty Balkanized. So ...