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EFCO’s “EGL8650” and “EGL8600” gaming computers run Linux or Win 10 on a Ryzen Embedded R1000 and offer triple 4K displays, gaming security, and in the case of the EGL8650, a JAMMA connector. There is also a V1000-based EGL8550 model. All around the world casinos are largely shuttered due to the coronavirus, but the slots […]

Secure Shell (SSH) is a cryptographic network protocol designed for a secure connection between a client and a server. The two most popular SSH authentication mechanisms are password-based authentication and public-key based authentication. Using SSH keys is generally more secure and convenient than traditional password authentication. This article describes how to generate SSH keys on CentOS 8 systems. We’ll also show you how to set up an SSH key-based authentication and connect to remote Linux servers without entering a password.

Mailtrain is a free, open-source and self-hosted newsletter application built from Node.js which supports MySQL/MariaDB database backends. In this tutorial, we will show you how to install Mailtrain newsletter application with Docker on Ubuntu 18.04 server.

You’d be glad to know that there are many open source Zoom alternatives for video conferencing. And in today’s article, we’re gonna introduce 3 great ones of them to you.

Sipeed’s $24.90 “Sipeed MaixCube” dev kit runs FreeRTOS or Linux on a Kendryte K210 RISC-V with 1TOPS NPU via Sipeed’s M1n module. The kit has a display, camera, mic, and battery plus Grove and Sipeed’s SP-MOD interfaces. Sipeed has gone to Seeed to open $24.90 pre-orders for a Sipeed MaixCube development kit based on its […]

VirtualBox is open-source, cross-platform virtualization software that allows you to run multiple guest operating systems (virtual machines) simultaneously. VirtualBox provides a set of drivers and applications (VirtualBox Guest Additions) that can be installed in the guest operating system that extends the guest’s functionality such as shared folders, shared clipboard, mouse pointer integration, better video support, and more. This article explains how to install VirtualBox Guest Additions on CentOS 8 guests.

Red Hat introduces its latest RHEL version that helps users to get the most from the hybrid cloud.

In a 2019 blog post I tinkered with two alternatives to BASH brace expansion. Alternatives might be needed because strings with spaces cause problems unless separately quoted, and (I thought) you can't put shell variables inside the braces because BASH does brace expansion first when executing a command. But with the help of eval, a BASH built-in, you can brace-expand variables with ease, and a simple conversion lets you brace-expand BASH arrays.

Websites are an excellent resource for open source software projects. A website provides an ideal opportunity for users to learn more about your project. Project websites can share additional information, screenshots, sample code, videos, and other resources that developers and users will find useful. If you are interested in starting your own website, this article is for you. read more

Gradle is a free and open-source build tool primarily used for Java projects. It helps you to automate, build and deliver software efficiently. In this tutorial, we will show you how to install the Gradle Build Tool on Ubuntu 18.04 LTS.

In this brief guide, we will discuss about a simple BASH function to rename files without typing full name twice in Linux operating systems.

Remote work is challenging but here are five tips to keep your workflow in good shape.

Aaeon is prepping a compact, Jetson Xavier NX-based “Boxer-8251AI” embedded PC based on a recent Jetson Nano-based “Boxer-8221AI.” Also in the works is a larger “Boxer-8240AI” system based on the AGX Xavier with 4x PoE ports. Aaeon has posted preliminary product pages for Boxer-8251AI and Boxer-8240AI embedded computers, which run Linux on Nvidia’s new Jetson […]

Using Python and some graphing libraries, you can project the total number of confirmed cases of COVID-19, and also display the total number of deaths for a country (this article uses India as an example) on a given date. Humans sometimes need help interpreting and processing the meaning of data, so this article also demonstrates how to create an animated horizontal bar graph for five countries, showing the variation of cases by date. Projecting confirmed cases and deaths for India This is done in three steps. read more

Survey shows preference for Linux, some aversion to Microsoft Azure The Go team's latest developer survey shows that most "Gophers" like the language but highlight poor debugging tools and lack of generic support as top issues for improvement.…

The expand utility is part of the GNU Core Utilities and perfect for people who are on "team spaces". It allows you to easily convert all tabs to spaces with options to limit the number and only convert leading tabs.

The Linux 5.5 kernel series has reached end of life (EOL) and everyone using it should upgrade to the latest Linux kernel 5.6 series.

The spread of disease is a real concern for a world in which global travel is commonplace. A few organizations track significant epidemics (and any pandemic), and fortunately, they publish their work as open data. The raw data can be difficult for humans to process, though, and that's why data science is so vital. For instance, it could be useful to visualize the worldwide spread of COVID-19 with Python and Pandas. read more

In this article, we will explain how to install and use a drop-down Tilda console. We have run the commands and procedures mentioned in this article on a Debian 10 system.

Michael Tremer announced today the general availability of Core Update 143 of the IPFire 2.25 open-source Linux firewall distribution. The monthly Core Updates for the IPFire 2.25 Linux firewall distribution continue with version 143, which ships with an updated toolchain based on GNU C Library 2.31, GCC (GNU Compiler Collection) 9.3.0, and GNU Binutils 2.34. IPFire 2.25 Core Update 143 also optimizes the build system to take advantage of large amounts of memory on computers to use less I/O resources by no longer writing large temporary files to disk.