Sandra Henry-Stocker

The Linux sort command can arrange command output or file content in a lot more ways than you might realize–alphabetically,…

Repeated failed login attempts on a Linux server can indicate that someone is trying to break into an account or…

The ps command is key to understanding what’s running on your Linux system and the resources that each process is…

Tags provide an easy way to associate strings that look like hash tags (e.g., #HOME) with commands that you run…

Midnight Commander – the “mc” command – provides an easy way to browse directories and to view, move, delete, compare, change…

There are quite a few changes you can make to user accounts on Linux systems: setting them up, deleting or…

When you want a process to continue running even after you log off a Linux system, you have a couple…

Deploying password-quality checking on your Debian-based Linux servers can help ensure that your users assign reasonably secure passwords to their…

Who would have imagined that there’s a Linux tool available for downloading YouTube videos? Well, there is and it works…

Ranger is a unique and very handy file system navigator that allows you to move around in your Linux file…

When you delete a file on a Linux system, it isn’t necessarily gone forever, especially if you just recently deleted…