Using the hostname Command Thumbnail

Using the hostname Command

Learn how to use the hostname command on Linux and Unix based operating systems. The hostname command can be used to display and set the hostname of the system as well as display its assigned IP addresses and fully qualified domain names.

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The rm Command in Linux

In this Linux guide, you will be learning how to use the rm command on Linux/Unix based operating systems. rm stands for remove and is used to delete files and directories by unlinking their filename and marking their data as writeable storage.

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The man Command in Linux Thumbnail

The man Command in Linux

In this guide, we will show you how to use the man command on your Linux operating system. man is a useful tool for finding manual pages on the various programs on your system. These manual pages can describe the different behaviors of the program.

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Using the cd Command Thumbnail

Using the cd Command

In this guide, you will be learning some of the best practices for using the cd command on your Linux operating system. cd is the primary command for moving around the filesystem on your Linux operating system. It is one of the first commands you should learn to use.

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The ls Command in Linux Thumbnail

The ls Command in Linux

In this guide, you will be learning how to best make use of the ls command on a Linux/Unix operating system. ls is used to list the details of files and directories and is one of the most crucial commands to learn when dealing with the Linux filesystem.

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Using Two-Factor Authentication for SSH Thumbnail

Using Two-Factor Authentication for SSH

In this guide, you will learn how to fortify your device’s security by setting up two-factor authentication for your SSH connection. Adding 2FA will make it harder for users to brute force your SSH connection as it makes use of a continually regenerated code.

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