Open-source News

"Fedora Linux" Is The Latest Change Proposed For F35

Phoronix - Wed, 03/10/2021 - 00:54
While Fedora 34 will be out around the end of next month, there are already change proposals being filed for Fedora 35 that will come in the autumn. One of those early changes for that next release cycle is referring to the OS as "Fedora Linux" within its OS release information...

Arch Linux Looking To Employ LTO By Default, Possibly Raise x86-64 Requirements

Phoronix - Tue, 03/09/2021 - 20:06
Arch Linux developers are considering some default enhancements to their Linux distribution that would increase the out-of-the-box performance...

Experimental Rust-Based Coreutils Working Well Enough To Run Debian Basics

Phoronix - Tue, 03/09/2021 - 19:24
Sylvestre Ledru who is a director at Mozilla by day while also being prolific to Debian/Ubuntu and LLVM/Clang development has managed to get a Rust version of Coreutils packaged and running well enough on Debian...

Linux 5.11.5, 5.10.22 Released With Headless AMD Navi 12 SKU Backported

Phoronix - Tue, 03/09/2021 - 19:10
Just two days after the release of Linux 5.11.4 it has now been succeeded by Linux 5.11.5 and the maintained LTS kernels also saw new releases this morning...

Collect sensor data with your Raspberry Pi and open source tools

opensource.com - Tue, 03/09/2021 - 16:02

I have lived in 100-plus-year-old brick houses for most of my life. They look nice, they are comfortable, and usually, they are not too expensive. However, humidity is high in the winter in my climate, and mold is a recurring problem. A desktop thermometer that displays relative humidity is useful for measuring it, but it does not provide continuous monitoring.

In comes the Raspberry Pi: It is small, inexpensive, and has many sensor options, including temperature and relative humidity. It can collect data around the clock, do some alerting, and forward data for analysis.


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Learn Python dictionary values with Jupyter

opensource.com - Tue, 03/09/2021 - 16:01

Dictionaries are the Python programming language's way of implementing data structures. A Python dictionary consists of several key-value pairs; each pair maps the key to its associated value.

For example, say you're a teacher who wants to match students' names to their grades. You could use a Python dictionary to map the keys (names) to their associated values (grades).

If you need to find a specific student's grade on an exam, you can access it from your dictionary. This lookup shortcut should save you time over parsing an entire list to find the student's grade.


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