A Raspberry Pi multiboot lets you pick Raspberry Pi OS, Ubuntu, or MX Linux at startup without changing SD cards.

Sudo lets you run any terminal command as another user — hence "substitute user" — but the default and most common use for it ...

Of all the Linux commands, rm is notorious. It's easy to completely wipe out your system with one mislaid rm command as root.

React2Shell vulnerability CVE-2025-55182 is actively exploited to deploy Linux malware, run commands, and steal cloud ...

Ever tried to execute a command on your Linux system and received a “Permission Denied” error? The simplest solution to counter this error is using the “sudo ...

If you are a system administrator and are looking for ways to make your Linux system more secure or want to automate certain processes, creating a non-login user is the solution. Non-login users can ...

If the application is already running as root, it should enable TUN mode without asking for a password. Entering the password every single time when running as root feels unnecessary and a bit ...

Managing user privileges is very important for system security and administration. In this comprehensive guide, you'll learn how to add, delete, and grant sudo privileges to users in Red Hat ...

Sudo is a powerful but imperfect Linux tool. These tips can help make using sudo easier and safer. Always use caution when monkeying with sudo. I started using Linux prior to the advent of sudo. Back ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Valve just quietly redefined what PC gaming can be all while an increasingly delusional Microsoft ...