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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.

Apache Guacamole is a free, open-source, web-based and clientless remote desktop application that supports standard protocols like VNC, RDP, and SSH. In this tutorial, we will show you how to install the Guacamole server on CentOS 8.

The Blender Foundation released today Blender 2.92 as a major release to this open-source and cross-platform 3D computer graphics software used for creating 3D and printed models, visual effects, animated films, motion graphics, and computer games.

Everything you do in the open source FreeDOS operating system is done from the command line. The command line begins with a prompt, which is the computer's way of saying, "I'm ready. Give me something to do." You can configure your prompt's appearance, but by default, it's: read more

In this guide you are going to learn how install specific version of Node.js using NVM - Node.js Version Manager

Google Creative Lab’s Alto project tasks the Coral USB Accelerator and Raspberry Pi Zero SBC to implement easy-to-understand machine learning using an open-source mini robot that you build yourself. Google Creative Lab has unveiled a project called Alto. Alto by Google Creative Lab is a “teachable object using the Coral USB Accelerator.” “ALTO” stands for […]

In 2021, there are more reasons why people love Linux than ever before. In this series, I'll share 21 different reasons to use Linux. Linux is the ideal operating system for experimenting with edge computing.  read more

One common task in day-to-day shell scripting jobs is to read data line by line from a file, parse the data, and process it. The input file can be either a regular text file (e.g., logs or config files) where each line contains multiple fields separated by space, or a CSV file that is formatted with delimiter-separated values in each row. This bash tutorial describes how to read columns from a file and store them into separate variables for further processing.

A step by step guide for optimizing JPG images on the Linux command line without any quality loss.

What if you are looking to move away from Google and embark on a new world of online freedom, where you are not constantly tracked, monetised and attached to Google’s ecosystem. In this series, we explore how you can migrate from Google without missing out on anything. We’ll recommend open source solutions.

Hi folks, Ward is a free and open-source tool for Linux to monitor system resources and usage remotely. Ward comes with a modern UI design with a dark theme and runs perfectly with all Linux distribution.

As the steward of the Open Source Defintion, the Open Source Initiative has been designating licenses as "open source" for over 20 years. These licenses are the foundation of the open source software ecosystem, ensuring that everyone can use, improve, and share software. When a license is approved, it is because the OSI believes that the license fosters collaboration and sharing for the benefit of everyone who participates in the ecosystem. read more

When you are writing a bash script, sometimes you may want to crunch numbers quickly inside the script. For example, you want to convert a unit of data you are working with, round a divided value to the nearest integer, increment a counter in simple loops, etc. This tutorial presents tips on how to perform integer and floating point arithmetic operations in a bash shell script.

Raspberry Pi Ltd has relaunched four IQaudio HATs as official Pi audio add-ons with lower prices ranging from $20 to $30: the IQaudio DAC+, DAC Pro, DigiAMP+ and Codec Zero. In December, Raspberry Pi Trading announced it had acquired IQAudio and would be relaunching their Raspberry Pi audio HATs at lower prices. As reported by […]

In 2021, there are more reasons why people love Linux than ever before. In this series, I'll share 21 different reasons to use Linux. Automation is one of the best reasons to use Linux. One of my favorite things about Linux is its willingness to do work for me. Instead of performing repetitive tasks that eat up my time, or are prone to error, or that I'm likely to forget, I schedule Linux to do them for me. read more

If you're looking for performance, complexity, or many possible solutions to solve a problem, C ++ is always a good candidate when it comes to extremes. Of course, functionality usually comes with complexity, but some C++ peculiarities are almost illegible. From my point of view, C++ method pointers may be the most complex expressions I've ever come across, but I'll start with something simpler.

NoiseTorch is a real-time microphone noise suppression application for Linux that can filter out unwanted background noise like the sound of your mechanical keyboard, computer fans, trains and so on.

Mozilla’s Firefox 86 web browser is now available for download ahead of tomorrow’s official release, for all supported platforms, including GNU/Linux, macOS, and Windows.

ERP software stands short for Enterprise Resource Planning software. It is a powerful data management tool that integrates all business workflows, streamlines and automates data-driven processes by imposing innovative data viewing and sharing techniques. All of this is aimed at improving their performance.

2DayGeek: In this tutorial, you will learn how to lock and unlock multiple user accounts simultaneously on Linux using the shell script.