How to Install Python Pip on Ubuntu 20.04
Pip is a tool for installing Python packages. With pip, you can search, download, and install packages from Python Package Index (PyPI) and other package indexes. This guide explains how…
How to Install Node.js and npm on Ubuntu 20.04
Node.js is a cross-platform JavaScript runtime environment built on Chrome’s JavaScript, designed to execute JavaScript code on the server-side. It is generally used to build back-end applications, but it is…
How to Install and Use PHP Composer on Ubuntu 20.04
Composer is a dependency manager for PHP (similar to npm for Node.js or pip for Python ). With Composer, you can specify the PHP libraries your project depends on, and…
How to delete a user account on Ubuntu Linux
It is always a good idea to delete unwanted or unused user accounts on Ubuntu Linux or any other operating system for security reasons. This page shows how to remove…
How to install Maven on Ubuntu
In this tutorial, we will show you how to install Apache Maven on Ubuntu. Tested with: Maven 3.5.2, Ubuntu 18.04 . Before the Maven installation, make sure JDK is installed…
How to set environment variable on Ubuntu
On Ubuntu, there are two system-wide environment variables, both files need admin or sudo to modify it. First one is /etc/environment – It is not a script file, purely assignment…
How to add JAVA_HOME on Ubuntu?
On Ubuntu, we can add JAVA_HOME environment variable in /etc/environment file. Note/etc/environment system-wide environment variable settings, which means all users use it. It is not a script file, but rather…
How to check JDK version that installed on your computer
The Java development kit (JDK) contains tools for Java development, and the Java Runtime Environment (JRE) contains a JVM to convert byte code .class to machine code, and execute it,…
How To Secure Apache with Let’s Encrypt on Ubuntu 20.04
Let’s Encrypt is a Certificate Authority (CA) that facilitates obtaining and installing free TLS/SSL certificates, thereby enabling encrypted HTTPS on web servers. It simplifies the process by providing a software…
How To Install Linux, Apache, MySQL, PHP (LAMP) stack on Ubuntu 20.04
A “LAMP” stack is a group of open source software that is typically installed together in order to enable a server to host dynamic websites and web apps written in…