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Screen (GNU Screen) is a terminal multiplexer. It allows you to run multiple processes simultaneously from within a single SSH terminal. It means that you can multiplex the terminal into several sessions using this command. In this tutorial, we’ll learn about the screen command in Linux in detail.

The nmcli command is a command-line tool for managing NetworkManager. Using nmcli, a Linux administrator can perform various tasks, such as managing network connections and displaying the network interface adapter’s status. In this tutorial, we will learn to use the nmcli command to manage NetworkManager.

iRedMail is an open-source email server that supports the latest IMAP, SMTP, and POP3 standards. It also supports modules such as Antispam and Antivirus to keep your inbox spam-free and virus-free. This post will give you a step-by-step guide on setting up iRedMail on RHEL.

SlickStack is essentially a collection of scripts for quickly and easily installing WordPress, with Nginx as a web server, on Ubuntu LTS. In this article, we’ll go over how to use SlickStack to install WordPress on a server running Ubuntu 20.04 LTS, as well as give you a basic overview of some of its options.

zsh (Z Shell) is a very popular and highly customizable shell for Linux and Unix-like operating systems. In this tutorial we’ll explain how to install zsh on Debian-based and RHEL-based distros, set it as the default shell, and go through the initial configuration.

Even though Thunderbolt 3 and 4 have proven to work well with Windows and macOS, Linux users are still experiencing issues when using Thunderbolt on certain distributions. This post will give you a detailed guide on using both versions of Thunderbolt on Ubuntu and how to solve any arising errors.

Xpra (X Persistent Remote Applications) also referred to as "Screen for X", allows users to run X11 programs on remote hosts and direct their display on the local machine. In this article we setup Xpra and use it to remotely access X11 applications.

Learning to use the AWK utility in Linux is a skill that most Linux users yearn to have. It can save you time and energy, as well as help you better understand the inner workings of your computer. While it may seem hard at first, you will become well-versed with this command-line utility with the right guide and frequent practice.

In this article, we will discuss how to rename single or multiple files using the mv and rename commands in various Linux distributions.

In this article, we will discuss the rm command and the different options we can use when removing files and directories.

In this tutorial, we’ll cover what chmod 777 means and what the command does. We will also quickly go over some of the basics you must understand before learning about the chmod 777 command.

Linux allows its administrators to create different user groups very easily. This is convenient because you can create a user group and manage all of the user’s permissions at once, instead of individually assigning permissions to each user. In this tutorial, we will cover how to create groups in Linux and briefly explain how to manage them.

Ngrok is a dev tool that allows you to expose a server running on your local machine to the internet. In this tutorial, we’ll go through how to use the Ngrok utility from installation to deploying an HTML or a React JS website, on a Linux machine.

In this article, we are going to explore how to use the scp command to securely transfer files and folders, using practical examples and beginner friendly explanations.

In this tutorial, we will learn the basics of using two commands, pgkill and pgrep, and how they help us in process management.

This post will give you a step-by-step guide on setting up your virtual penetration testing lab, along with how to install the various operating systems and vulnerable machines you want to test.

In this article, we’ll cover the necessity of WiFi adapters for pentesting, the wireless adapters supported by Kali Linux (based on their chipset), and how to connect a WiFi adapter to a Kali Linux virtual machine (running VirtualBox or VMware).

In this tutorial we will go through how to remove files and directories in Linux using rm, unlink, and rmdir.

In this article, we’ve created a list of some of the most popular Linux networking tools, and we’ll try to get you familiar with these tools and their basic usage.

In this tutorial we’ll learn the fundamentals of the ps, pstree, and top commands, to monitor processes in Linux.