Open-source News

Using Python to visualize COVID-19 projections

opensource.com - Tue, 04/21/2020 - 15:01

Using Python and some graphing libraries, you can project the total number of confirmed cases of COVID-19, and also display the total number of deaths for a country (this article uses India as an example) on a given date. Humans sometimes need help interpreting and processing the meaning of data, so this article also demonstrates how to create an animated horizontal bar graph for five countries, showing the variation of cases by date.

Projecting confirmed cases and deaths for India

This is done in three steps.


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How I use Python to map the global spread of COVID-19

opensource.com - Tue, 04/21/2020 - 15:00

The spread of disease is a real concern for a world in which global travel is commonplace. A few organizations track significant epidemics (and any pandemic), and fortunately, they publish their work as open data. The raw data can be difficult for humans to process, though, and that's why data science is so vital. For instance, it could be useful to visualize the worldwide spread of COVID-19 with Python and Pandas.


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VirtIO-FS Support Is In QEMU 5.0 For Better File/Folder Sharing Between Hosts And VMs

Phoronix - Tue, 04/21/2020 - 14:54
Added back in Linux 5.4 was the VirtIO-FS file-system driver as a a FUSE-framework-based file-system implementation designed for guest to/from host file-system sharing for VirtIO para-virtualized devices. Now with QEMU 5.0 VirtIO-FS is supported on its side...

How To Install Varnish Cache 6 for Nginx on CentOS/RHEL 8

Tecmint - Tue, 04/21/2020 - 12:31
Varnish Cache (commonly referred to as Varnish) is an open-source, powerful and fast reverse-proxy HTTP accelerator with modern architecture and flexible configuration language. Being a reverse proxy simply means it is a software that...

Intel Working On Slim Bootloader Integration Improvements For The Linux Kernel

Phoronix - Tue, 04/21/2020 - 12:04
Slim Bootloader is the open-source initiative Intel announced in Q3'2018 for providing a very bare bones BSD-licensed open-source firmware implementation. We're now seeing new Linux patches for improving the integration with the Slim Bootloader...

Intel Landing More Driver Work Needed For Discrete GPU Linux Support

Phoronix - Tue, 04/21/2020 - 07:09
Landing today in Mesa 20.1-devel were some of the OpenGL/Vulkan-side driver changes needed as part of Intel's road to bringing up discrete Xe GPU support under Linux...

Git Sees Another Round Of New Releases Due To Security Issue

Phoronix - Tue, 04/21/2020 - 03:12
Last week saw a slew of new Git releases due to a security issue over the newline character creating a possible credential leak. This week is another round of emergency Git releases due to a similar security bug...

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