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?
How to Install Go on CentOS 7
In this tutorial we will show you how to download and install Go on CentOS 7. Go is a modern open-source programming language created by Google.