Linux Commands Cheat Sheet: With Examples


A list of all the important Linux commands in one place. Find the command you need, whenever you need it or download our Linux Commands Cheat Sheet and save it for future reference.

Read More

How to Install Apache on CentOS 8


The Apache web server is widely used, especially as part of the LAMP stack software package. Learn how to install Apache on CentOS 8, configure firewalld, and start managing your web server with this simple updated tutorial.

Read More

How to Copy / Transfer Files with Rsync over SSH


Rsync is a Linux tool that allows you to transfer data over SSH to a remote server securely. Use the options for the rsync command to adapt the tool for your specific use case.

Read More

How to Update Node.js to Latest Version {Linux, Windows, and macOS}


If you are a Node.js user, you need to make sure to regularly update the software package as new releases come out often. This guide shows you different ways how to upgrade to the latest Node.js on Linux, Windows, and macOS. Get the newest Node.js…

Read More

Iptables Tutorial: Ultimate Guide to Linux Firewall


Learn how to use iptables commands and see how iptables works. By following the instructions listed in this article, you'll get a better understanding of network packets, and can configure basic rules for your system and set up ports on the firewall…

Read More

How to Set Up a Cron Job in Linux


Cron jobs allow you to schedule and automate recurring tasks on your Linux system. They are especially useful for users doing system administration work such as setting up automated backups, rotating log files, syncing files between remote machines,…

Read More

How to Use the su Command in Linux with Examples


Learn how to use the su command with practical examples and explanations. Change users in the terminal window or switch to the root in a single step. This article tells you all you need to know about su.

Read More

How to Install CentOS 8 {with Screenshots}


Since there is no way to upgrade from CentOS 7 to CentOS 8, users need to go through the entire installation process to try out the latest version of the popular Linux distribution. This guide shows you all the required steps to install CentOS 8 on…

Read More

How to Fix MySQL ‘Command Not Found’ (Linux, Windows, mac OS)


The 'Command Not Found' error is a general error not only found in MYSQL. By learning how to deal with it, you will learn how to fix it in other situations as well. The three major operating systems are covered in this comprehensive tutorial.

Read More

How to Install and Remove Deb Files or Packages on Ubuntu


If the software you want to install comes in a form of a deb package, you may be wondering how to extract it. This article shows you three different ways of dealing with deb packages. Find all the steps you need to take to install deb packages,…

Read More