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Where I live, almost everything is a 20- or 30-minute drive from my home, and I'm always looking for ways to use my car time productively. One way is by listening to podcasts on topics that interest me, so as an open source enthusiast, I subscribe to a variety of open source-related podcasts. Here are eight Linux and open source podcasts that I Iook forward to every week. read more

This article explores awk's capabilities, which are easier to use now that you know how to structure your command into an executable script. Logical operators and conditionals You can use the logical operators and (written &&) and or (written ||) to add specificity to your conditionals. For example, to select and print only records with the string "purple" in the second column and an amount less than five in the third column: read more

Koel is a web-based personal audio streaming app written in Vue.js on the client-side and Laravel on the server-side. This tutorial will cover how to install Koel on Ubuntu 18.04 based server.

The terminal is one of the most efficient ways to interact with a Linux computer. When you type a command into the shell, you tell your computer exactly what you want it to do, specifying both the source and destination of what you need done, and then there's no further interaction required. Every time you type a valid command into a shell, you're essentially programming, even though your program may only run for a millisecond. read more

Flatpak enables desktop applications to run in isolated sandboxes, which significantly improves security as it prevents applications from affecting one another and impacting the host system. In practice, however, typical applications still need to access services and user data that are shared among other applications and the host.

Everything in a PC, laptop, or server is represented as binary digits (a.k.a. bits, where each bit can only be 1 or 0). There are no characters like we use for writing or numbers as we write them anywhere in a computer’s memory or secondary storage such as disk drives. For general purposes, the unit […]

Michigan Tech just launched opensource.mtu.edu, a virtual one-stop free shop for all things open source on campus. According to their site, Tech Today: read more

The big release this month has been LabPlot 2.7. LabPlot is fast becoming one of KDE's highest profile apps. It is an application for interactive graphing and analysis of scientific data. LabPlot provides an easy way to create, manage and edit plots. It allows you to produce plots based on data from a spreadsheet or on data imported from external files. Plots can be exported to several pixmap and vector graphic formats.

Kontron’s IP65-protected “WP Web Panel” and “CP Control Panel” touchscreen computers are available in 7-, 10.1-, and 15.6-inch sizes and run Linux on an i.MX6. The Web Panel adds an optimized Chromium browser while the Control Panel adds isolated CAN and serial I/O. Kontron doesn’t make many panel PCs, but it has just unveiled two […]

In this edition of our open source news roundup, we take a look at Google's trusted hardware initiative, Australia's open source notification service, pixel-precise postal codes, and more! read more

Reformed JavaScript killer now useful on the command line. Google software engineers have delivered Dart 2.6, an update to the open source programming language that provides the ability to create self-contained, native executables for the major desktop operating systems.…

Nvidia’s 70 x 45mm “Jetson Xavier NX” module runs Ubuntu on a hexa-core Arm SoC with a 384-core Volta GPU and delivers 14 TOPS (10W) or 21 TOPS (15W) AI performance. By comparison, the larger, octa-core Xavier AGX has 512 Volta cores and up to 30-TOPS AI. To bolster its edge AI portfolio, Nvidia unveiled […]

The Cockpit series continues to focus on some of the tools users and administrators can use to perform everyday tasks within the web user-interface. So far we’ve covered introducing the user-interface, storage and network management, and user accounts. Hence, this article will highlight how Cockpit handles software and services. The menu options for Applications and […]

I've been ripping CDs to my computer for a long time now. Over that time, I've used several different tools for ripping, and I have observed that each tool seems to have a different take on tagging, specifically, what metadata to save with the music data. By "observed," I mean that music players seem to sort albums in a funny order, they split tracks in one physical directory into two albums, or they create other sorts of frustrating irritations.

Version 1.39.0 of the Rust language is available.

This article shows you how to set up some powerful tools in your command line interpreter (CLI) shell on Fedora. If you use bash (the default) or zsh, Fedora lets you easily setup these tools. Requirements Some installed packages are required. On Workstation, run the following command: sudo dnf install git wget curl ruby ruby-devel […]

CentOS 8 has been released on Sep 23rd, 2019 ISO's are available on the official website. This tutorial I will show you how to upgrade from Centos 7 to Centos 8.

Adding a user is one of the first things you do on a new computer system. And you often have to manage users throughout the computer's lifespan. My article on the useradd command provides a deeper understanding of user management on Linux. Useradd is a command-line tool, but you can also manage users graphically on Linux. That's the topic of this article.

Advantech’s “ROM-5620” SMARC 2.0 module runs Linux or Android on a dual- or quad-core i.MX8X and offers 2GB LPDDR4, 16GB eMMC, and optional industrial temperature support. While covering Advantech’s newly announced, i.MX8M based ROM-5720 SMARC 2.0 module and i.MX8 QuadMax based ROM-7720 Qseven module, we noticed a product page for an i.MX8X-based ROM-5620 SMARC 2.0 […]

Data analytics helps to boost contributions by 151% GitHub's annual "State of the Octoverse" report shows that Python has overtaken Java as the second-most popular language after JavaScript, based on the primary language of repository contributors.…