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Flameshot is an open-source screenshot and annotation tool designed for Linux, macOS, and Windows systems. In today’s article, we will be installing Flameshot on a Ubuntu 20.04 system.

XAMPP stands for cross-platform(X), Apache(A) server, MariaDB(M), PHP(P) and Perl(P). It is built by Apache Friends and basically serves as a local host or a local server.

This article shows how to install CMake on Ubuntu through the UI and the command line as packages and how to compile latest CMake version.

If you want to disable any user to prevent that the user logs into his/her account on Ubuntu or lock the user’s account so he/she won’t be able to log in and access the privileged rights, you can do it in three ways through command line input (CLI). This article will explain and demonstrate these 3 ways through which you can perform the specified task.

OBS stands for “Open Broadcast Software which is a screen recording and streaming tool”. This tutorial shows two alternative ways of installing OBS Studio, one using Debian packages and another one using snap.

This article shows you how to take a screenshot of your Lock screen and login screen.

The hostname is also known as a computer, device, or domain name that is given to a computer when it connects with the internet. In this article, you will learn how to change the hostname of your system on CentOS 8 without going to restart the computer system.

Terraform is a well-known Infrastructure as a Code (IaaC) platform. Terraform makes it easy to create and provision full-fledged data center infrastructures by using the HashiCorp Configuration Language (HCL). This article shows you how to install Terraform on Ubuntu 20.04.

Nmap is a very popular free and open-source network security tool and port scanner. In today’s tutorial, I will show you how to install and use Nmap on a Linux Mint 20 system and how to find which publicly accessible services are running on a remote system.

Mono is the OpenSource implementation of the Microsoft .NET software stack. In this article, I will show you how to install the Mono Stack and c# language runtime on Ubuntu Linux. We will be using Ubuntu 20.04 system here.

“R” is a programming language that was designed for statistical computing back in 1993. The best thing is that this language is still being used extensively especially for data analysis purposes during research. In today’s article, I will show you how to install the “R” Toolchain on Linux Mint 20.

In this tutorial, you will learn how to change the MAC address of a network card using two different methods and how to verify that new MAC address.

This tutorial shows step-by-step how a root user or user with sudo priveliges is able to change the sudo password on centOS 8.

This article shows how to install Ansible on a Debian 10 system and how you can use it to manage systems remotely over a secure SSH connection.

In this article, I will show you 3 different ways of killing frozen applications on an Ubuntu 20.04 system using GUI as well as the command line.

GNU Debugger (GDB) is an open-source debugger for GNU Systems. The debugger is portable and can be used for multiple languages as C/C++ and Fortran. In this article, we explore how to debug C programs using GDB in Ubuntu 20.04 LTS (Focal Fossa).

Gradle is a well-known software build-tool that is mostly used for development in Java, C++, and Swift. By combining all of the best features of Ant and Maven, it brings the best development practices to its users.

Etcher is an open-source USB image writing tool that is extensively used all across the world. In this article, we will provide users a walkthrough of how to install Etcher on the Ubuntu 20.04 system.

MySQL is one of the most commonly used relational database management system (DBMS). It allows you to work very efficiently with large bulks of data. Therefore, today we will learn to work with tables in MySQL and MariaDB in Ubuntu 20.04.

In this article, I will show you how to reset the root password on an Ubuntu 20.04 system by modifying the Grub boot loader configuration and booting Ubuntu into a rescue mode.