mars 2017 – Linux.se

Försmak av Unity 8 i Ubuntu 17.10

Meet Katt Strike: Musician, producer, and Twitch streamer 14 juni, 2021
Musician, producer, and Twitch star Katt Strike chats to Wireframe magazine about video games, toxicity online and the appeal of streaming. What’s your favourite game? Oh, that’s a very hard question! I’d have to narrow it down between Fallout: New Vegas and The Legend of Zelda: Majora’s Mask. And why is that? What is it… […]
How do you use data to solve a real-world problem? | Hello World #16 11 juni, 2021
In our brand-new issue of Hello World magazine, editor Gemma Coleman speaks to Kate Farrell from Data Education in Schools to discuss the importance of teaching data to help students navigate the world. When I was searching for contributors for this issue of Hello World, a pattern quickly began to emerge: “Data? You want to… […]
The Computers That Made Britain on sale now 10 juni, 2021
TL;DR: Computer History nerds, we wrote you a book. The Computers That Made Britain The home computer boom of the 1980s brought with it now-iconic machines. Machines that would go on to inspire a generation, such as the ZX Spectrum, BBC Micro, and Commodore 64. The Computers That Made Britain tells the story of those… […]
Coolest Projects 2021: young people’s journeys & special judges’ favourites 9 juni, 2021
Wow, we haven’t stopped smiling since yesterday’s live Coolest Projects celebration! Hosts Maddie Moate and Greg Foot led us through a live online event jam-packed with stories from participants, cool tech creations, and inspiring messages from our special judges. AND they revealed whose projects the judges picked as their favourites from among all of this… […]
How to play entrance music on your Raspberry Pi 8 juni, 2021
Imagine walking through a doorway, and your entrance music begins playing. You’re a pro wrestler, or perhaps a character in a 1940’s hardboiled crime drama? Or the Queen, who no doubt gets to hear the national anthem on a regular basis. Ty and Gig Builds have a tonne of cool Raspberry Pi projects on their… […]
Get outside with these Raspberry Pi summer projects 7 juni, 2021
Summer is fast approaching – and that’s the perfect excuse to get building. Whether you want to spy on your local wildlife, upgrade your vegetable patch, or feed your fish when you’re off on a weekend break, Raspberry Pi and a handful of add-ons make a great starting point. The latest issue of The MagPi… […]
Shred through Guitar Hero with a Raspberry Pi-powered robot 4 juni, 2021
Level up your Guitar Hero gaming with Nick O’Hara’s Jon Bot Jovi Guitar Hero robot. While Nick admits this is an expensive project (around $1000 to build), it’s something that was so “ridiculous, hilarious, and awesome” he felt he just needed to do it. You’re halfway to shredding a Bon Jovi chorus perfectly on Guitar Hero… […]
Recreate Exerion’s pseudo-3D landscape | Wireframe #51 3 juni, 2021
Swoop over mountains in our homage to Jaleco’s shooter. Mark Vanstone has the code in the latest issue of Wireframe magazine, out now. Taking the shooting action of Galaxian from a few years earlier, Japanese developer Jaleco released Exerion in 1983. What helped Exerion stand out from other shoot-’em-ups of the period, though, was its… […]
Nearly 15,000 young people ran their code on the ISS for Astro Pi 2020/21! 2 juni, 2021
Our team here at the Raspberry Pi Foundation, in collaboration with ESA Education, is excited to announce the successful deployment of young people’s programs aboard the International Space Station (ISS) for the European Astro Pi Challenge 2020/21! Across both Astro Pi missions — Mission Zero and Mission Space Lab — 14,993 participants created an amazing… […]
Raspberry Silicon update: RP2040 on sale now at $1 1 juni, 2021
Back in January, we launched Raspberry Pi Pico. This was a new kind of product for us: our first microcontroller-class board, and the first to be built on RP2040, a chip designed here at Raspberry Pi. At the same time, we announced RP2040-based products from our friends at Adafruit, Arduino, Sparkfun, and Pimoroni. Today, we’re… […]

How to Monitor System Resources with Glances on Ubuntu 20.04 14 juni, 2021
Glances is a real-time system monitoring tool written in Python language. It monitors system resources, including CPU, Memory, Load, Disk I/O, Processes, File System space, Network interface, and more.
How to Install and Use Gdu Disk Usage Analyzer on Ubuntu 20.04 11 juni, 2021
In this guide, we will see how to install and use GDU Disk Usage Analyzer on Ubuntu 20.04. GDU is written in ‘Go’ language and the official GitHub page frames it as ‘Pretty fast disk usage analyzer’ particularly for SSDs. It also works for HDDs but the performance is not as efficient as in SDD.
How to Install ProjectSend with Apache and Let's Encrypt SSL on Ubuntu 20.04 10 juni, 2021
ProjectSend is a free and open-source file and image sharing application that helps you to share files between your company and clients. In this post, we will show you how to install the ProjectSend file sharing application with Apache and Let's Encrypt SSL on Ubuntu 20.04.
How to Set Up a Mail Server with Modoboa on Debian 10 9 juni, 2021
Modoboa is an open-source mail server hosting and management platform for Linux. It is written in Python uses Postfix, and Dovecot to send and receive email. In this tutorial, I will show you how to install Modoboa on Debian 10 server.
How to Setup MariaDB Galera Cluster on Ubuntu 20.04 7 juni, 2021
Load balancing and clustering are very important in a production environment to achieve high availability for your database system. In this post, we will show how to set up a three-node MariaDB Galera cluster on Ubuntu 20.04 server.
How to Install Damn Vulnerable Web Application on CentOS 8 4 juni, 2021
DVWA also called "Damn Vulnerable Web App" is a free and open-source vulnerable web application. It is designed for security professionals to test their skills and understand web application security processes.
Install Multiple Drupal Instances with Nginx on Ubuntu 20.04 2 juni, 2021
Drupal is a free, scalable, and open platform used to create and manage website content. In this guide, we will show you how to deploy multiple Drupal instances with Nginx on Ubuntu 20.04.
How to Install Zoom (Video Conferencing Tool) on Ubuntu 20.04 1 juni, 2021
Zoom is a popular video conferencing software that is available on Windows, Mac, Linux, Android, and IOS. In this guide, we will see three different ways of installing the Zoom app on a Ubuntu 20.04 system.
How to Install Asterisk 18 VoIP Server on CentOS 8 1 juni, 2021
Asterisk is a powerful digital PBX and VoIP server released under an open-source license. In this post, we will explain how to install Asterisk on CentOS 8 server.
How to manage AWS IAM using aws-cli 31 maj, 2021
Managing IAM Users, Groups, and Roles from your terminal is easy and interesting, you just need to execute the commands to achieve the task. In this article, we will see the commands to create Users, Groups, and Roles.

Introduction to Ranger File Manager 13 juni, 2021
This tutorial covers how to use Ranger, a free and open-source file manager written in Python. Learn about its functionality here.
7 Linux Networking Commands Every Sysadmin Should Know 12 juni, 2021
There are a few networking commands that should always be in your sysadmin toolbox. Here are seven of the most important.
How to Install a Desktop Environment (GUI) on an Ubuntu 20.04 Server 12 juni, 2021
In this tutorial, we'll install some of the most popular desktop environments on a server running Ubuntu 20.04 for the cases where you do need a GUI to get your work done.
How to Install and Use GDU Disk Usage Analyzer on Ubuntu 20.04 12 juni, 2021
How to Debug Issues with Volumes Mounted on Rootless Containers 12 juni, 2021

KDE Frameworks 5.83 Brings More Than 200 Changes, Improves Support for Flatpak Apps 14 juni, 2021
The KDE Project released KDE Frameworks 5.83 as the latest and greatest version of their open-source collection of more than 80 add-on libraries for Qt to provide commonly needed functionality for KDE apps and core components.
10 go-to breakfasts for open source technologists today 14 juni, 2021
In May, we asked some of our contributors what they eat for breakfast. After all, busy developers, sysadmins, and other IT pros need to fuel up quickly before they are ready to take on the rigors of their jobs. After reading about our contributors[he]#039[/he] morning meals, many Opensource.com readers were quick to share what they eat […]
9to5Linux Weekly Roundup: June 13th, 2021 14 juni, 2021
The thirty-seventh installment of the 9to5Linux Weekly Roundup is here for the week ending on June 13th, keeping you guys up to date with the most important things happening in the Linux world.
Setting up PyQT5 && 14 juni, 2021
Tuning remote connection of PyQT5 to Mariadb-Server as well as to MySQL seemed to me the most time consuming part of this small project. Obviously, the options for Mariadb and MySQL are mutually exclusive. Tuning network configs on bare metal described in details utilizing `netstat -ant | grep 3306` output required to get connection ready
How To Change File & Folder Permissions on Linux Using Chmod 13 juni, 2021
Linux is an operating system that supports multiple users working on the same system. Thus, it is essential to manage the permissions such as who can see or modify the files and folders for every one of them. In this tutorial, you will learn different ways to change the file and folder permissions for any […]

KDE Frameworks 5.83 Brings More Than 200 Changes, Improves Support for Flatpak Apps
The KDE Project released KDE Frameworks 5.83 as the latest and greatest version of their open-source collection of more than 80 add-on libraries for Qt to provide commonly needed functionality for KDE apps and core components.
10 go-to breakfasts for open source technologists today
In May, we asked some of our contributors what they eat for breakfast. After all, busy developers, sysadmins, and other IT pros need to fuel up quickly before they are ready to take on the rigors of their jobs. After reading about our contributors[he]#039[/he] morning meals, many Opensource.com readers were quick to share what they eat […]
9to5Linux Weekly Roundup: June 13th, 2021
The thirty-seventh installment of the 9to5Linux Weekly Roundup is here for the week ending on June 13th, keeping you guys up to date with the most important things happening in the Linux world.
Setting up PyQT5 &&
Tuning remote connection of PyQT5 to Mariadb-Server as well as to MySQL seemed to me the most time consuming part of this small project. Obviously, the options for Mariadb and MySQL are mutually exclusive. Tuning network configs on bare metal described in details utilizing `netstat -ant | grep 3306` output required to get connection ready
How To Change File & Folder Permissions on Linux Using Chmod
Linux is an operating system that supports multiple users working on the same system. Thus, it is essential to manage the permissions such as who can see or modify the files and folders for every one of them. In this tutorial, you will learn different ways to change the file and folder permissions for any […]
How To Change KVM Libvirt Default Storage Pool Location In Linux
This guide explains how to change KVM libvirt default storage pool location using Virsh program, Virt-manager and Cockpit in Linux.
Tune your MySQL queries like a pro
Many people consider tuning database queries to be some mysterious "dark art" out of a Harry Potter novel; with the wrong incantation, your data turns from a valuable resource into a pile of mush.
How to manage dynamic virtual hosts with Apache and the mod_vhost_alias module
The Apache web server has the ability to serve multiple websites from the same IP address, using virtual hosts. Each Virtual Host can be configured in the main server configuration file, or, thanks to the Include or the IncludeOptional directives, in its own dedicated one. When the number of virtual hosts increases, their management starts […]
Test arbitrary pod failures on Kubernetes with kube-monkey
Kube-monkey offers an easy way to stress-test your systems by scheduling random termination pods in your cluster.
Top 10 Most Useful rsync Commands
This guide will help you understand some of rsync’s most popular and powerful features. In the following examples, you’ll see 10 of the most useful rsync commands that every Linux user ought to know.
Privacy analysis of FLoC
In a previous post, I wrote about a new set of technologies “Privacy Preserving Advertising”, which are intended to allow for advertising without compromising privacy. This post discusses one of those proposals–Federated Learning of Cohorts (FLoC)–which Chrome is currently testing. The idea behind FLoC is to make it possible to target ads based on the […]
You Can Now Install KDE Plasma 5.22 on Kubuntu 21.04, Here's How
Users of the Kubuntu 21.04 (Hirsute Hippo) operating system can now update their installations to the latest and greatest KDE Plasma 5.22 desktop environment.
Compact Arm gateways offer optional CAN and isolated DIO
Vecow’s rugged “AIC-100” and “AIC-110” IoT gateways run Linux on an i.MX6 ULL with 2x LAN, 2x COM, USB, and mini-PCIe with SIM. The larger AIC-110 adds 2x CAN and 12x isolated DIO. Vecow is continuing its Arm adventure with two compact, DIN-rail mountable IoT gateways that run Debian on NXP’s power-sipping NXP i.MX6 ULL. […]
How To Use Nmap - A Comprehensive Guide: Basics To Advanced
Nmap is a free and open-source network discovery and security audit tool. Nmap stands for “Network Mapper“. This article is aimed towards users who aren’t familiar with Nmap, and we’ll be covering the basics of Nmap with easy explanations and examples to help you along the way.
How to Create and Open tar Files on Linux
In this guide, we’ll go over all the tar commands you’ll need to know in order to create tar archives and extract files from tar archives.
KDE Plasma 5.23 Promises Beautiful New Breeze Theme Style
KDE Plasma 5.22 is out and it’s making its way into the software repositories of various popular GNU/Linux distribution, but work already started for the next major release, KDE Plasma 5.23.
How to get KDE Plasma 5.22 in Kubuntu 21.04 Hirsute Hippo
The KDE team enabled the backports PPA which you can use to install and upgrade to KDE Plasma 5.22 in Kubuntu 21.04 Hirsute Hippo. Here's how.
How I teach Python on the Raspberry Pi 400 at the public library
After a long and tough year, I[he]#039[/he]ve been looking forward to once again sharing my love of Python and open source software with other people, especially middle and high school students. Before the pandemic, I co-wrote a grant to teach Python programming to middle school students using Raspberry Pi computers. Like many other plans, COVID-19 […]
Embedded Board Farm service enables remote testing and development
Timesys has launched an Embedded Board Farm service that provides secure remote access to embedded hardware and BSPs for Linux, Android, QNX, and FreeRTOS for software development, test automation, and debugging. Long-time embedded Linux software developer Timesys has announced the launch of Timesys Embedded Board Farm (EBF). The service “provides a secured, user-owned infrastructure solution […]
TODO Group Announces 2021 State of OSPO Survey
The TODO Group, together with Linux Foundation Research and The New Stack, is conducting a survey as part of a research project on the prevalence and outcomes of open source programs among different organizations across the globe. Open source program offices (OSPOs) help set open source strategies and improve an organization’s software development practices. Since […]