How to Install Yarn on Ubuntu 18.04


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…

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How To Install XAMPP On CentOS/RHEL 7.0


The XAMPP stack is an open-source Apache distribution of a PHP development environment consisting of cross-platform software (X): Apache (A), MariaDB (M), PHP and Perl (P). In this article, you will find simple instructions on how to install the…

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How to Uninstall or Remove Software Packages From Ubuntu


This guide will walk you through several methods for removing old or unwanted software from an Ubuntu Linux system.

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How To Install and Use PHP Composer on Ubuntu 18.04


Composer is an application that tracks dependencies for a project, allowing you to specify a set of libraries for a specific project. It identifies the versions and dependencies and installs them to the project. This guide will help you install and…

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How to Enable/Disable UFW Firewall on Ubuntu 18.04


Ubuntu comes pre-installed with a firewall configuration tool, UFW (Uncomplicated Firewall). This tutorial shows you how to disable and enable an Ubuntu UFW firewall using the command line.

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How to Fix ‘add-apt-repository command not found’ on Ubuntu & Debian


This guide shows you how to fix the 'add-apt-repository command not found' error in Ubuntu. This specific Ubuntu error appears when trying to add a new software repository and indicates that the command is not installed on your system.

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How to Generate SSH Keys on Ubuntu 18.04


Establishing a connection with a remote server without taking the proper security measures can lead to severe consequences. This article is meant to help system administrators configure SSH Keys on Ubuntu 18.04. The instructions allow you to set up…

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How to Install MariaDB 10.4 on Ubuntu 18.04


MariaDB is an open source, fully compatible, relational database management system. It is commonly used as a replacement for MySQL due to its fault tolerance, speed, and scalability. In this tutorial, learn how to install the latest version of…

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How To Set or Change Timezone/Date/Time on Ubuntu 18.04


Most modern operating systems detect and synchronize the time with the NIST time server. NIST operates an atomic clock, which it uses for the time server. However, some users may find that their system isn’t synchronizing correctly. This guide will…

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How to Install RPM Packages on Ubuntu


RPM is a package format used by Red Hat based derivatives like CentOS, RHEL or Fedora. It gets its name from the RPM Package Manager (RPM), a free and open-source package management system for installing, uninstalling, and managing software packages…

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