SysAdmin

The man command is a built-in Linux utility that allows users to search for any available command and displays a user manual for the specified command. It features the command description, examples, acceptable options and flags, development history and much more.

This guide explains how to install VirtualBox on CentOS and Rocky Linux directly from the official Oracle repository. Get valuable insight into this open-source cross-platform virtualization software today.

In this tutorial, learn how to install MariaDB on CentOS and Rocky Linux from the local repository or official repository. The guide also shows you how to secure MariaDB and connect to the database management system from the command line.

This guide explains how upstream branches work in Git and how to set, change, and track them.

Searching in Vim or Vi allows you to easily navigate through large files. This guide teaches you how to search for a word or pattern and move through the search results, with or without case sensitivity.

Installing the right drivers for your GPU is necessary to keep your system running efficiently. This tutorial shows you how to install NVIDIA drivers on Debian 12.

This guide is for users who have already configured a CentOS or Rocky Linux server and installed the Apache HTTP services, MySQL database management system, and the PHP programming language.

The LAMP stack is a bundle consisting of a Linux operating system, an Apache server, a MySQL database, and the PHP programming language. Each layer of the stack represents an open-source software required for developing web applications. In this tutorial learn how to install the LAMP stack on CentOS and Rocky Linux.

Windows offers over 280 CMD commands to automate various tasks through the command prompt. Read this guide and grab our free cheat sheet to master the command prompt in no time.

The hostname provides a way for a device to identify itself to other network hosts. This article shows how to set or change a hostname in CentOS and Rocky Linux.