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While working on a continuous integration/continuous development (CI/CD) solution for a customer, one of my first tasks was to automate the bootstrapping of a CI/CD Jenkins server in OpenShift. Following DevOps best practices, I quickly created a configuration file that drove a script to complete the job. That quickly became two configuration files when I realized I needed a separate Jenkins server for production. read more

pgAdmin is an open-source and one of the most widely used PostgreSQL database management systems. It comes with a simple and powerful web UI that can be used to write any SQL queries to perform database-related operations. It’s written in Python and supports many operating systems such as Linux, Windows, and Mac OS X.

My first attempt at Linux was one of those "maybe I should give this a try" kinds of situations. read more

LXQt developed from popular components of LXDE and Razor Qt project, LXQt is a free, open-source, lightweight, and fast desktop environment for Linux and BSD distributions. It comes with several great and well-known features, borrowed from the LXDE desktop such as low system resource utilization and elegant and clean user interfaces.

Zellij, a new terminal workspace and multiplexer (like tmux and screen) written in Rust, has reached version 0.12.0, receiving a much requested feature: detachable / persistent sessions.

FreeBSD is a Free Unix-like operating system from Berkeley Software distribution, which is available for all major platforms x86_64, IA-32, PowerPC, ARM, etc, and mainly focuses on features, speed, and performance stability.

UK based Linux hardware vendor StarLabs announced today the availability of the latest Coreboot 5 open-source firmware for its Star LabTop Mk III and Star LabTop Mk IV Linux-powered laptops.

qytdl (also known as qYoutube-DL) is a Qt-based frontend to youtube-dl. That program is a hugely popular open source download manager for video and audio from YouTube and over 1,000 other video hosting websites.

Enclustra unveiled two Linux-driven Zynq UltraScale+ modules with up to 8GB DDR4: the “Andromeda XZU60” with 2x GbE, 5x PCIe Gen3, 6x Samtec, and up to 686 user I/Os, and a “Mercury+ XU6” with up to 294 I/Os. In 2017, Enclustra announced Mercury+ XU1 and SODIMM-style Mars XU3 modules featuring Xilinx’s Arm/FPGA Zynq UltraScale+ MPSoC […]

This guide explains why and how to change authentication method for MySQL root user in Ubuntu Linux operating system.

Uri Herrera announced today the release and general availability of Nitrux 1.4.1, the first ISO point release in the latest 1.4 stable series of this Debian-based GNU/Linux distribution focused on KDE software.

We always need to check the speed of the Internet connection at home and office. What we do for this? Go to websites like Speedtest.net and begin test. It loads JavaScript in the web browser and then select best server based upon ping and output the result. It also uses a Flash player to produce graphical results.

The cross-platform screenshot and annotation application ksnip 1.9.0 release bring 30+ new features and a handful of bug fixes. We summarize the release for you.

More than 20 years ago, when Robert Maynord started teaching at Immaculate Heart of Mary School in Monona, Wisconsin, the school had only eight functioning computers, all running Windows 95. Through his expertise in and enthusiasm for Linux and open source software, Robert has transformed the school community, its faculty, and its students, who are in kindergarten to eighth grade. read more

In the previous article, we have seen what is provisioner and how to work with shell and file provisioner. In this article, we will see how to use an ansible provisioner to automate the vagrant workflow. Here we will create a playbook and use the playbook to run ansible play against the vagrant guest machine.

SinoVoip has launched a $61 “Banana Pi BPI-M2 Pro” SBC with an up to 2.0GHz quad-core, Cortex-A55 Amlogic S905X3, 2GB RAM, 16GB eMMC, GbE, WiFi/BT, and 40-pin GPIO. The Banana Pi BPI-M2 Pro SBC that was revealed in March has gone on sale at AliExpress for $61 with 2GB LPDDR4 and 16GB eMMC. The open-spec, […]

I was once asked why computers are called "computers" when they do so much more than compute numbers. A modern PC browses the internet, plays audio and video, generates beautiful graphics for video games and movies, simulates and predicts complex weather patterns and epidemiological risks, brings architectural and engineering blueprints to life, and much more. The reason computers can do all of this because all these problems can be expressed as numerical equations, and the computer's CPU—its central processing unit—is actually little more than a simple calculator. read more

Mozilla says Google's content-filter API doesn't meet developer needs, others agree. Firefox maker Mozilla on Thursday said it plans to mostly adopt Manifest v3, a controversial revision of the Chrome browser extension framework that Google undertook to address the glaring security problems in the browser.…

Git is a widely used OpenSource version control system for software development. It has been initially developed by Linus Torvalds and is e.g. used to manage the source code of the Linux kernel. In this article, you will learn how to install and configure Git on Ubuntu 20.04 via the Command line.

Teamviewer is a widely used utility for accessing and controlling a remote computer system. In this guide, we will see how to install TeamViewer on Ubuntu 20.04 system.  After the installation, we will install TeamViewer on an android device and connect to the remote desktop of our Ubuntu 20.04 system.