CHILLYHELL macOS malware, notarized since 2021, exposed May 2025 with flexible persistence and C2 evasion tactics.

Learn how to migrate Rootful Docker setup to Rootless Docker in Debian and Ubuntu Linux step-by-step. Make your containers ...

With the ttyd command line tool, you can transform your terminal into a live, interactive web app that anyone can access with a link.

Y ou may not be a power user yet, but you've undoubtedly grown since you started using Linux. Power user or not, by virtue of using Linux, you're on course to become one, and the symptoms will show. I ...

This is an open-source eBook with 101 Linux commands that everyone should know. No matter if you are a DevOps/SysOps engineer, developer, or just a Linux enthusiast, you will most likely have to use ...

A script that lets you add the current Kubernetes context and namespace configured on kubectl to your Bash/Zsh prompt strings (i.e. the $PS1). Inspired by several ...

These are called "wildcards," and they can make your life in the Linux terminal much easier. Wildcard characters, also known ...