SysAdmin

Yarn is a tool for managing, updating, and sharing your Java code. It works through node.js, and it helps to track libraries, dependencies, and even to share solutions with other developers. In this tutorial, learn how to install Yarn on Ubuntu.

Use the diff --color command to change the color of the diff output. This guide teaches you how to compare files the easy way.

UFW is a simple interface implemented on top of iptables that provides an easier way to configure a firewall. Use it to define rules of communication to and from a server and ensure your Ubuntu is protected.

Git is a widely-used software package in Linux. Its main purpose is to track changes in software code during development. It is is especially helpful in a team of developers, with multiple contributors to the same project. It focuses on non-linear workflows, data integrity, and speed. It also provides a safe way to test and experiment with code. Though Git was designed for programmers, it can also be applied to track changes in any sort of file. This guide will walk you through installing and configuring Git on an Ubuntu 20.04 or 22.04 system.

Samba is an open-source utility for Linux that enables file sharing between Linux machines and other operating systems. This tutorial teaches you how to install and configure Samba in Ubuntu.

APT and YUM are two popular package managers. This article shows their similarities and differences, and presents examples of basic package management operations.

PHP is a script-based server-side programming language. PHP is often used to automate server tasks and is the component that handles tasks like dynamic content, database requests, and processing and displaying data. This guide will walk you through installing PHP on Ubuntu.

This guide will show you how to install Terraform on Windows, Linux, and macOS. Choose the section for your OS and follow the instructions.

Rocky Linux and AlmaLinux are two operating systems created as a replacement for CentOS. This article compares the two OSes and helps you decide which one to choose for your business.

The adduser command is the preferable and interactive way to add new user accounts and groups to a Linux system. Learn how to use the command and see some of the available options in this guide.