Open-source News

Redox OS 0.6 Released With Many Fixes, Rewritten Kernel Memory Manager

Phoronix - Fri, 12/25/2020 - 17:56
Redox OS, the micro-kernel based Rust-written operating system, is out with a new Christmas release...

Fedora Is Looking For Your Artwork, Photos, Recipes + Poetry

Phoronix - Fri, 12/25/2020 - 16:53
For those looking to get involved with the Fedora project in manner besides the likes of coding and documentation, a Fedora Zine is being established and are looking for creative submissions...

How to use heredoc as a text editor

opensource.com - Fri, 12/25/2020 - 16:02

There’s a somewhat obscure feature in Linux and Unix shells that allows you to open a sort of do-while loop for the cat command. It’s called the heredoc, and it enables you to have, more or less, a text editor no matter what shell you’re using. The syntax is:


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4 ways open source transformed education in 2020

opensource.com - Fri, 12/25/2020 - 16:01

The COVID-19 pandemic required a paradigm change in education in 2020, as face-to-face interaction between teachers and students was largely replaced by remote learning beginning in the spring. Opensource.com writers helped teachers, students, and families around the world rise to the challenge with examples of open software tools fueling innovation in teaching and learning.


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3 critical DevOps concepts we explored in 2020

opensource.com - Fri, 12/25/2020 - 16:00

Looking back through Opensource.com's articles about DevOps in 2020, there was a bit of something for everyone—from people starting the DevOps journey to seasoned DevOps veterans. The articles focused on testing, software methodologies, and DevOps' most important part: the people. Here are the top 10 DevOps articles of 2020.


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Wasmer 1.0 RC1 Released For Running WebAssembly On The Desktop Or Anywhere

Phoronix - Fri, 12/25/2020 - 13:00
It's looking like Wasmer 1.0 will be released early in the new year as the open-source WebAssembly run-time for desktops or to run WASM code anywhere as a "universal runtime" in contexts outside of the web browser...

Sony Publishes An Official Linux Driver For PlayStation 5 DualSense Controllers

Phoronix - Fri, 12/25/2020 - 01:48
Well here is a pleasant Christmas surprise... Sony has published a new "hid-playstation" Linux kernel driver for bringing up the PlayStation 5 DualSense controller and will also be used for supporting other PlayStation hardware on Linux...

Linux 5.11 Is Looking Like A Wild And Bumpy Ride On AMD CPUs So Far

Phoronix - Fri, 12/25/2020 - 00:19
A few days ago I noted nice AMD EPYC performance improvements with PostgreSQL when running on Linux 5.11 compared to prior kernels. I've confirmed that for even more AMD EPYC servers now that the PostgreSQL uplift is there, but other workloads are unfortunately regressing for both Ryzen and EPYC. Here's the start of an exciting Christmas benchmarking adventure looking at this change with Linux 5.11.....

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