I use Oracle VirtualBox and KVM virtualization applications to test different Linux operating systems. While I use KVM occasionally, Virtualbox is always my first choice. It is not because I don’t like KVM, but because...
The other day we discussed how to list the installed repositories in RPM and DEB-based systems. Today, we are going to learn how to delete a repository along with its GPG key in Ubuntu. For...
Newsboat, a fork of Newsbeuter, is a free, open source RSS/Atom feed reader for text consoles. It supports GNU/Linux, FreeBSD, Mac OS X, and other Unix-like operating systems. Compared to other slow and huge amount...
In this tutorial, we are going to learn how to view the contents of an Archive and/or Compressed file without actually extracting it in Unix-like operating systems. Technically speaking – Viewing the contents of an...
Recently switched to Arch Linux as your daily driver? Great! I’ve got a good news for you. Meet Cylon, a maintenance program for Arch Linux and derivatives. It is a menu-driven Bash script which provides...
As we all know already, keeping our Linux system up-to-date involves invoking more than one package manager. Say for instance, in Ubuntu you can’t upgrade everything using “sudo apt update && sudo apt upgrade” command....
Most of you will know how to find the version of an installed package in Linux. But, what would you do to find the packages’ version which are not installed in the first place? No...
Inxi is a free, open source, and full featured command line system information tool. It shows system hardware, CPU, drivers, Xorg, Desktop, Kernel, GCC version(s), Processes, RAM usage, and a wide variety of other useful...
We’ve already learned to use GNU Screen to manage multiple Terminal sessions. Today, we will see yet another well-known command-line utility named “Tmux” to manage Terminal sessions. Similar to GNU Screen, Tmux is also a...
GNU Screen is a terminal multiplexer (window manager). As the name says, Screen multiplexes the physical terminal between multiple interactive shells, so we can perform different tasks in each terminal session. All screen sessions run...
