If you have no previous experience with Unix-like systems or know a few commands but would like to know more, this tutorial is for you. Go to the folder exercise_1/directoryC/. To find the fourth ...

It is a work in progress. You can see this document inside Emacs since it was converted to org-mode, see the file README.org. It can also be exported to html, pdf, github markdown and so on. The user ...

It's quick, lean, and simple.

Here's how I make every Linux terminal feel like home.

IntroductionIn January 2026, Zscaler ThreatLabz observed activity by a suspected Iran-nexus threat actor targeting government officials in Iraq. ThreatLabz discovered previously undocumented malware ...

The Rust reimplementation of classic Unix tools reaches version 0.7 with numerous performance improvements and build fixes ...

Developers of MidnightBSD are building new system tools to comply with age verification laws such as Digital Age Assurance ...

New ClickFix variant maps WebDAV drive to run trojanized WorkFlowy app, enabling stealth C2 beacon and payload delivery.

Learn how to extend your Linux laptop's battery lifespan by setting charge thresholds with TLP. Step-by-step config for major ...

The top video conferencing services we've tested help you stay connected and communicate with clients, team members, and anyone else, no matter where you are. I’ve been writing about consumer ...

SysAdmin/DevOps/PE. Helped bunch of users to host their websites, Macy's with CI, Facebook with lots of things. SysAdmin/DevOps/PE. Helped bunch of users to host their websites, Macy's with CI, ...