In this step-by-step guide from Jack Wallen, learn how to access and modify the Linux hosts file to control the mapping of hostnames to IP addresses. At some point in your career as a developer ...

Fortunately, Linux makes working with hidden files very easy, whether in a GUI file manager or the command line. Also: The first 5 Linux commands every new user should learn Let me show you how.

It's like a guide that directs the system to where it can find the programs you're asking it to run. In this article, we will delve into what the PATH variable is, why it's important, and how to ...

For decades, Linux users have been renaming files with the mv command. It’s easy, and the command does just what you expect. Yet sometimes you need to rename a large group of files.

Linux is the most flexible and customizable operating system on the planet. That customizability starts deep within the heart of the Linux kernel and the file system. A computer file system is a ...

The /etc/inittab file controls what happens whenever a Unix system is rebooted or forced to change run levels. Let's take a look at the configuration lines that tell your system what it's supposed ...

With Linux apps installed on your Chromebook, you might have discovered that software cannot access files within the ChromeOS directories. Let's fix that.

This guide will take you deep into the core of Linux file permissions and ownership—what they are, how they work, how to modify them, and why they matter. Why File Permissions and Ownership Matter in ...

This article will introduce the concept of playing a file line by line in Linux with the help of examples and best user tips. We'll walk you through some of the most common errors made when reading a ...