SysAdmin

The sudo rm -rf command removes a non-empty file directory with elevated permissions. But is there any danger to using this command? Find out by reading this article.

FFmpeg is an open-source tool that helps users record, convert, and play audio and video content. This guide shows you how to install FFmpeg on Ubuntu.

This tutorial shows you how to use the apropos command. Use apropos to search for keywords in names and descriptions of every man page, finding the command you need.

This article contains a list of commands all Linux users should know. Whether you're new to Linux or want to learn additional useful commands, the list contains many useful tips and tricks.

VIM, known as the programmer’s editor, is highly configurable and customizable. Also, it allows syntax highlighting is a great tool when it comes to editing. In this tutorial, we learn how to install VIM editor on the Ubuntu operating system.

The split command breaks files into smaller parts. Read this tutorial to learn how to use the Linux split command.

This tutorial shows how to use the Bash shell in Linux to compare two strings in different ways. See examples for each comparison and create example scripts.

PATH is an environmental variable that shows Linux where to search for executables. Read this guide and learn how to add a directory to PATH.

The Bash shell holds custom information in hidden files such as .bashrc and .bash_profile. But what's the difference between the two? Find out when to use which file in this guide.

Vim (Vi IMproved) is a well-known, open-source text editor for Linux or Unix systems. It is a powerful and stable tool for editing and writing text, both in the command-line interface and as an independent application in a GUI. Take the first step by learning some of the basic commands and building up from there. Follow this guide and learn how to open, save and exit a file in Vi/Vim.