Open-source News

Linux READFILE System Call Revived Now That It Might Have A User

Phoronix - Tue, 11/24/2020 - 21:08
Earlier this year we mentioned Greg Kroah-Hartman working on a new READFILE system call. The goal of this new syscall is for reading small and medium files more efficiently by having one call to read a file straight into a buffer without having to use the separate open/read/close system calls. It's looking like that system call is back on the table and could be mainlined now that there's a possible user...

LibreOffice 7.1 Beta Released With Faster Spell Checking, Speedier Find And Replace

Phoronix - Tue, 11/24/2020 - 19:30
LibreOffice 7.1 was branched this weekend that also marked the hard feature freeze for this next half-year update to this open-source office suite. LibreOffice 7.1 Beta has now shipped ahead of next month's release candidate and the additional test releases in January before going gold in early February...

Raspberry Pi V3DV Is Officially Vulkan Conformant, Lavapipe Also Nearing 1.0 Conformance

Phoronix - Tue, 11/24/2020 - 19:06
There are two interesting bits of news today pertaining to open-source Vulkan drivers being officially conformant with the Vulkan 1.0 specification in passing the necessary Vulkan CTS tests...

ZLUDA: Drop-In Open-Source CUDA Support For Intel Xe / UHD Graphics

Phoronix - Tue, 11/24/2020 - 16:30
An interesting solution built off Intel's oneAPI Level Zero is the open-source "ZLUDA" that is providing a "Level Zero CUDA" implementation for being able to run programs geared for NVIDIA CUDA atop Intel UHD / Xe Graphics hardware...

Build a motion detection system with a Raspberry Pi

opensource.com - Tue, 11/24/2020 - 16:02

If you want a home security system to tell you if someone is lurking around your property, you don't need an expensive, proprietary solution from a third-party vendor. You can set up your own system using a Raspberry Pi, a passive infrared (PIR) motion sensor, and an LTE modem that will send SMS messages whenever it detects movement.

Prerequisites

You will need:


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A beginner's guide to developing with React

opensource.com - Tue, 11/24/2020 - 16:01

React is a JavaScript user interface (UI) library that was built and is maintained by Facebook. React helps JavaScript developers think logically and functionally about how they want to build a UI.

With React, you can build:

  1. Single-page applications
  2. Applications that are easy to understand
  3. Scalable applications
  4. Cross-platform applications

React allows developers to build applications declaratively and offers a unidirectional flow of data.


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Create a machine learning model with Bash

opensource.com - Tue, 11/24/2020 - 16:00

Machine learning is a powerful computing capability for predicting or forecasting things that conventional algorithms find challenging. The machine learning journey begins with collecting and preparing data—a lot of it—then it builds mathematical models based on that data. While multiple tools can be used for these tasks, I like to use the shell.


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How to Configure Static IP Address on Ubuntu 20.04

Tecmint - Tue, 11/24/2020 - 13:07

Usually, when a client system connects to a network via WiFi or an ethernet cable, it automatically picks an IP address from the router. This is made possible through the DHCP server which auto-assigns

The post How to Configure Static IP Address on Ubuntu 20.04 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

WireGuard For Windows Updated With Improved Installer, ARM/ARM64 Support

Phoronix - Tue, 11/24/2020 - 13:03
WireGuard's adoption continues growing with it recently having the accomplishments of being back-ported to Oracle's Unbreakable Enterprise Kernel, coming to Android 12, upstreamed into OpenBSD, and other accomplishments this year. The WireGuard developers have now also updated their port of this secure VPN tunnel technology for Micrsoft Windows...

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