Tutorials- Page 7

Screenshots come in handy when you want to capture part of or the entire screen usually for elaborative purposes. Screenshots are useful when putting together “How to” tutorials in showing crucial steps that

The source command is a built-in shell command used to read and execute commands from a file inside the current shell session. The source command is commonly used to retain/change the environment variable in

In an earlier article, we looked at the APT command and various ways that you can make use of the package manager to manage packages. That was a general overview, but in

Ruby and Rails commonly known as “Rails” is an open-source web application framework. Ruby and Rails framework is written in Ruby programming language which helps you to create highly powerful websites and applications.

In a previous tutorial, we described how to obtain a free SSL/TLS certificate from Let’s Encrypt by using Certbot. In this tutorial, we would like to show you another way that you

XAMPP is a free and open-source web server package developed by Apache Friends. The XAMPP software package comprises the Apache web server, MariaDB database server, PHP, and Perl. It is basically a

AnyDesk is a remote server management tool that provides a remote connection to any computer in any location. It is available for all platforms such as Linux-based systems, windows, mac, and android.

NumPy is a python library used for scientific computing. It offers the followings and much more. In this tutorial we learn how to install NumPy on Ubuntu 20.04. Install pip on Ubuntu Pip is the official