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One of the hardest tricks for any programmer to do is to master concurrent programming. Facebook's new tool, RacerD, goes a long way to helping developers spot concurrency errors.

In this week’s Top 5 we look at how to turn Arduino and Raspberry Pi into wall art, a project to help beginners learn Python, running DOS programs in Linux, and more.

Today, Mozilla is announcing a new development program for Mixed Reality that will significantly expand its work in Virtual Reality (VR) and Augmented Reality (AR) for the web.

This week in open source and Linux news, Linus Torvalds reveals that fuzzing is improving security in Linux, Hyperledger announces a new sub-project and member, and more!

This tutorial will show you how to install and secure a Nginx web server on Debian 9 with a TLS certificate issued for free by the Let’s Encrypt Certificate Authority. Furthermore, we will configure automatic renewal of Lets’ Encrypt TLS certificates using a cron job before the certificates expire.

Given the power of today's browser platform technology and web frontend performance, it's not surprising that most things we want to do with the internet can be accomplished through a single browser window. We are stepping into an era where installable apps will become history, where all our applications and services will live in the cloud. read more

Microservices have been a focus across the open source world for several years now. Although open source technologies such as Docker, Kubernetes, Prometheus, and Swarm make it easier than ever for organizations to adopt microservice architectures, getting your team on the same page about microservices remains a difficult challenge. read more

You can now run Android on top of a regular Linux graphics stack. This was not the case before, and according to Robert Foss, a Linux graphic stack contributor and Software Engineer at Collabora, this is hugely empowering.

Eclipse may not be the first open source organization that pops to mind when thinking about Internet of Things (IoT) projects. After all, the foundation has been around since 2001, long before IoT was a household word, supporting a community for commercially viable open source software development. read more

You've got to admit, Canonical has guts For the first time in recent memory, there are some very big changes in the latest release of Ubuntu: 17.10. And it's not all to do with going, er, GNOME.…

A few packages in Fedora get major updates outside the regular release cycle. The kernel is one of these, and Firefox is another. The maintainers do their best to handle these situations. Of course they always try to avoid any... Continue Reading →

there are various tricks and tools you can use, so that you’re not struggling on a daily basis to remember those commands. I want to offer up a few such tips that will go a long way to helping you work with the command line a bit more efficiently (and save a bit of brain power along the way).

The latest version of Ubuntu Linux is here with the GNOME desktop as its new interface, as Ubuntu bids adieu to its own takes on the Linux desktop.

Logstash, an open source tool released by Elastic, is designed to ingest and transform data. It was originally built to be a log-processing pipeline to ingest logging data into ElasticSearch. Several versions later, it can do much more.

Are you a system administrator, Linux power user, or someone who just spends a lot of time at the command line? Chances are your choice of terminal emulator says something about you. Do you prefer something lightweight? Full of features and customizable options? Or do you just use the default that ships with your distribution?

You can learn an amazing amount of information about your network connections with these three glorious Linux networking commands. iftop tracks network connections by process number, Nethogs quickly reveals what is hogging your bandwidth, and vnstat runs as a nice lightweight daemon to record your usage over time.

I grew up in the 1970s and 1980s. My parents wanted to expose my brother and me to computers from an early age, so they bought an Apple II clone called the Franklin Ace 1000. I'm sure the first thing we used it for was playing games. But it didn't take long before we asked, "How does it work?" Our parents bought us a book about how to program in Applesoft BASIC, and we taught ourselves.

GitLab is an open source repository manager based on Rails developed by GitLab Inc. It is a web-based git repository manager that allows your team collaborate on coding, testing and deploying applications. In this tutorial, I will show you step by step how to install GitLab CE (Community Edition) on CentOS 7 Server.

The “Voladd 3D Printer” features a Linux-driven BeagleBone that connects to a cloud-based sharing site, plus a unique cartridge and cooling system. San Sebastián, Spain based Voladd has won Kickstarter funding for a Voladd 3D printer that runs Debian Linux on a BeagleBone Black SBC. Like several other Linux-based printers we’ve seen (see farther below) […]

I'm going to talk about a basic bash script I whipped up in a few minutes that can add a comment to a Jira ticket. Although my examples specifically are for use with the Jira ticketing system, you can adapt the same kind of idea to any ticketing system that allows you to interact with it via a web-based API.