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UniPi’s “Axon” line of 13 DIN-rail PLC systems for smart home and building automation run Linux on an Allwinner H5, and offer GbE, WiFi, BT, and varying configurations of DIDO, analog I/O, relays, and serial I/O.

XMB forum also known as eXtreme Message Board is a free and open source forum software written in PHP and uses MySQL database backend. XMB is a simple, lightweight, easy to use, Powerful and highly customizable. In this tutorial, we will learn how to install XMB forum on Ubuntu 16.04.

When you have server back ends built of multiple servers, such as clustered or mirrored web or file servers, a load balancer provides a single point of entry

Although the Raspberry Pi 3 Model B+ may not be the huge breakthrough that we expect to see with next year’s Raspberry Pi 4, it’s certainly a welcome improvement that should help the platform continue to dominate.

I recently worked on creating a Bash completion script for a project, and I enjoyed it very much. In this post, I will try to familiarize you with the process of creating a Bash completion script. What is Bash completion? Bash completion is a functionality through which Bash helps users type their commands more quickly and easily. It does this by presenting possible options when users press the Tab key while typing a command. read more

More than ever, we need a movement to ensure the internet remains a force for good. We need people who stop the spread of misinformation, who put individuals in control of their data, and who keep artificial intelligence accountable. We need people who ensure smart cities and next-generation voice technology are diverse and equitable, and who conduct open research. Mozilla Fellows do just this. And today, we’re opening applications for our 2018-2019 cohort of Mozilla Fellows, with $1.2 million in support.

In this tutorial series, we're providing practical guidelines for using PGP, including basic concepts and generating and protecting your keys. If you missed the previous articles, you can catch up below. In this article, we look at Git's integration with PGP, starting with signed tags, then introducing signed commits, and finally adding support for signed pushes.

News briefs for March 21, 2018.

Sometimes it surprises me just how many music applications there are for GNU/Linux. There are the obvious ones, like the amazing Ardour digital audio workstation (DAW) and Audacity, the ubiquitous waveform editor and all-around Swiss Army knife. And then there are those lesser-known applications that hum away happily, developed by a team of dedicated programmers and powering all manner of creative output. read more

A common misconception among Linux users is that it is near impossible to remote into your Linux PC over the Internet. In truth, there are a number of remote apps available for Linux. In this article, I'll share my most recommended remote apps for Linux.

A few weeks ago I ran into a neighbor, whom I'll call Leo, while he was out taking his dogs to the park. Leo stopped me to ask about some software he's developing. The thing is, Leo was not the first person I've spoken to who assumed that software had to be released under an open source license. I've had multiple conversations with different people, all of whom had mentally equated "software license" with "open source license."

Arrow has launched its $199 DragonBoard 820c, an open-spec, Snapdragon 820E based 96Boards CE Extended SBC with an audio header and a second 60-pin connector in addition to the usual 40- and 60-pin headers.

Have you ever wondered how to patch your systems, reboot, and continue working? If so, you'll be interested in Ansible, a simple configuration management tool that can make some of the hardest work easy. For example, system administration tasks that can be complicated, take hours to complete, or have complex requirements for security. read more

There may be times when while working on the Linux command line, you might want to display/convert content in a file in/to a form other than its original form, like decimal or octal. Gladly, there's an inbuilt command line tool that you can use in situations like these.

Project hopes to bring dev skills to developing nation A Filipino developer is hoping his handmade Ruby port will help bring coding skills to some of the Philippines's poorest communities.…

I’ve often thought that retrospectives should be called prospectives, as that term concerns the future rather than focusing on the past. The retro itself is truly future-looking: It’s the space where we can ask the question, “With what we know now, what’s the next experiment we need to try for improving our lives, and the lives of our customers?” read more

Apache Maven is a software project management tool based on the POM (Project, Object, Model) concept. Maven is a build automation tool used primarily for Java-based projects, but can also be used to build and manage projects written in C#, Ruby, Scala, and other languages. In this tutorial, we will show you step-by-step how to install and configure Apache Maven on a CentOS 7 system.

On February 28th 2018, the second beta of Python 3.7 was released. This new version contains lots of fixes and, notably, several new features available for everyone to test. The pre-release of Python 3.7 is available not only in Fedora Rawhide... Continue Reading →

The APRS (Automatic Packet Reporting System) is a worldwide digital communications network for amateur radio, providing a single national channel where people can monitor what is happening in the surrounding area. APRS uses packet radio (AX.25), which Tom Karpiniec described in his excellent Opensource.com article "Packet radio lives on through open source software," as the transport layer. read more

Resin.io’s fleet-oriented “Fin” carrier runs its Docker-friendly ResinOS and Resin.io IoT framework on a Raspberry Pi Compute Module. It offers RPi 3 like ports, plus a mini-PCIe slot and an Artik 020 MCU for offline Bluetooth links. Resin.io, the company behind the Linux/Javascript-based Resin.io IoT framework for deploying applications as Docker containers, as well as […]