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 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 List Installed Packages on CentOS with Yum or RPM


Managing a CentOS operating system often means knowing the software packages that are installed. This list can be used for rolling out software updates, rebuilding an operating system, or even duplicating a work environment on another machine. This…

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How To Install PIP on Debian 9


Pip means "preferred installer program" or "Pip installs packages." It simplifies the installation and management of software packages written in Python. Python's versatility makes it a useful system not only for a programming language, but also for…

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How to upgrade Debian 9 Stretch to Linux Debian 10 Buster


Debian 10, codenamed Buster, is still a work in progress, but a pre-release version is available. Even though Debian 10 has not reached its final release date, you can still run the upgrade. This guide will walk you through how to upgrade from…

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How to Upgrade Debian 8 Jessie to Debian Linux 9 Stretch


Debian is one of the main distributions, of the Linux operating system. There are many derivatives of Debian Linux, like Ubuntu and Kali. But the primary Debian operating system remains a popular and well-supported Linux operating system. This guide…

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