Tips & Tricks

Expert Linux and FOSS tips at your fingertips! Learn to solve complex challenges and streamline your open-source workflow.

How to Generate an SSH Key Pair (with Examples)

Learn how to generate an SSH key pair on your computer, which you can then use to authenticate your connection to a remote server.

This article will show you how to add a user to a group in a Linux system. We will also learn to view user account's groups and group ID.

This article will teach you how to remove a user from a Linux system. It covers the userdel command and its options.

Having essential skills like securely transferring data is critical if you're pursing jobs in the field.

This guide will explore how to change the SSH server port, and we will show you how to connect to a port other than the default 22.

This article will explain how to use the unzip command in Linux to list, test, and extract compressed ZIP archives.

There are plenty of commands to check information about the hardware of a Linux system. Meet one of them.

This article will show you how to configure a static IP address from the command line on Linux and how to modify the routing table.

This article shows the proper way to dump and restore the MySQL database using mysqldump and mysql commands.

Dmidecode is a Linux command-line tool used to retrieve information about your system's hardware components in a human-readable format.