How To Install Git on CentOS 7
Git is the most popular version control system that's being used by hundreds of thousands of projects. This tutorial will walk you through the installation and basic configuration of Git on CentOS 7.
How to Install PostgreSQL on Ubuntu 18.04
PostgreSQL or Postgres is an open source general-purpose object-relational database management system. In this tutorial we will show you how to install PostgreSQL on Ubuntu 18.04 and explore the fundamentals of basic database administration.
How to install OpenCV on Ubuntu 18.04
This tutorial explains how to install OpenCV on Ubuntu 18.04. OpenCV (Open Source Computer Vision Library) is an open source computer vision library and has bindings for C++, Python and Java.
How to List Users in Linux
Have you ever wanted to list all users in your Linux system or to count the number of users in the system? There are commands to create a user, delete a user, list logged in users, but what is the command to list all users in Linux?