Linux commands and concepts you need for performing essential tasks on a server as a DevOps, SRE, or SysAdmin are critical. I'll do my best to explain everything as simple as possible.

Learn Bash is a free and open-source guide to master command line and shell scripting. It is designed to be simple and easy to understand for beginners.

Blindly executing commands can also reinforce bad habits, preventing users from learning the reasoning behind each step.

Learn how to add, delete, and grant sudo privileges to users in Red Hat Enterprise Linux (RHEL), AlmaLinux and Rocky Linux.

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

Discover how to create a private VPN on a VPS using WireGuard. Follow my hands-on journey that covers setup, key generation, ...

You can change the Screen or Display Resolution in Windows 11/10 using Windows Settings, PowerShell, HRC, QRes command-line or a QRes script. We will show you how to do this and check the current ...

Suzanne is a content marketer, writer, and fact-checker. She holds a Bachelor of Science in Finance degree from Bridgewater State University and helps develop content strategies. Bollinger Bands are a ...