The Beginner’s Guide to the dpkg Command in Debian-Based Linux Distro Dpkg is the low-level tool that every Debian-based distro uses to manage their software. Here we show you the basics of the dpkg command and its usage.
The Beginner’s Guide to the pwd Command in Linux The pwd command is one of the most basic commands in Linux. Here we will learn how to use pwd to output the full path name of your current directory.
How to Check for Open Ports in Linux When you are troubleshooting networking issues in Linux, you will need to know which ports are open.
How to Make Your Server Invisible with Knockd To prevent hackers from accessing the open ports in your Linux server, you can use Knockd to hide running services.
