Datorservice Bromma

Byte av Hårddisk
Reparation av skärm
Trasig Dator
Installation av Linux
Långsam dator

Datorservice Bromma

Linux Journal Ceases Publication: An Awkward Goodbye 8 augusti, 2019
by Kyle Rankin IMPORTANT NOTICE FROM LINUX JOURNAL, LLC: On August 7, 2019, Linux Journal shut its doors for good. All staff were laid off and the company is left with no operating funds to continue in any capacity. The website will continue to stay up for the next few weeks, hopefully longer for archival […]
Oops! Debugging Kernel Panics 7 augusti, 2019
by Petros Koutoupis A look into what causes kernel panics and some utilities to help gain more information. Working in a Linux environment, how often have you seen a kernel panic? When it happens, your system is left in a crippled state until you reboot it completely. And, even after you get your system back […]
Loadsharers: Funding the Load-Bearing Internet Person 7 augusti, 2019
by Eric S. Raymond The internet has a sustainability problem. Many of its critical services depend on the dedication of unpaid volunteers, because they can't be monetized and thus don't have any revenue stream for the maintainers to live on. I'm talking about services like DNS, time synchronization, crypto libraries—software without which the net and […]
Documenting Proper Git Usage 7 augusti, 2019
by Zack Brown Jonathan Corbet wrote a document for inclusion in the kernel tree, describing best practices for merging and rebasing git-based kernel repositories. As he put it, it represented workflows that were actually in current use, and it was a living document that hopefully would be added to and corrected over time. The inspiration […]
Understanding Python's asyncio 7 augusti, 2019
by Reuven M. Lerner How to get started using Python's asyncio. Earlier this year, I attended PyCon, the international Python conference. One topic, presented at numerous talks and discussed informally in the hallway, was the state of threading in Python—which is, in a nutshell, neither ideal nor as terrible as some critics would argue. A […]
RV Offsite Backup Update 7 augusti, 2019
by Kyle Rankin Having an offsite backup in your RV is great, and after a year of use, I've discovered some ways to make it even better. Last year I wrote a feature-length article on the data backup system I set up for my RV (see Kyle's "DIY RV Offsite Backup and Media Server" from […]
Another Episode of "Seems Perfectly Feasible and Then Dies"--Script to Simplify the Process of Changing System Call Tables 7 augusti, 2019
by Zack Brown David Howells put in quite a bit of work on a script, ./scripts/syscall-manage.pl, to simplify the entire process of changing the system call tables. With this script, it was a simple matter to add, remove, rename or renumber any system call you liked. The script also would resolve git conflicts, in the […]
Experts Attempt to Explain DevOps--and Almost Succeed 7 augusti, 2019
by Bryan Lunduke What is DevOps? How does it relate to other ideas and methodologies within software development? Linux Journal Deputy Editor and longtime software developer, Bryan Lunduke isn't entirely sure, so he asks some experts to help him better understand the DevOps phenomenon. The word DevOps confuses me. I'm not even sure confuses me […]
DNA Geometry with cadnano 7 augusti, 2019
by Joey Bernard This article introduces a tool you can use to work on three-dimensional DNA origami. The package is called cadnano, and it's currently being developed at the Wyss Institute. With this package, you'll be able to construct and manipulate the three-dimensional representations of DNA structures, as well as generate publication-quality graphics of your […]
Running GNOME in a Container 7 augusti, 2019
by Adam Verslype Containerizing the GUI separates your work and play. Virtualization has always been a rich man's game, and more frugal enthusiasts—unable to afford fancy server-class components—often struggle to keep up. Linux provides free high-quality hypervisors, but when you start to throw real workloads at the host, its resources become saturated quickly. No amount […]

We love a good pen plotter 18 oktober, 2019
BrachioGraph touts itself as the cheapest, simplest possible pen plotter, so, obviously, we were keen to find out more. Because, if there’s one thing we like about our community, it’s your ability to recreate large, expensive pieces of tech with a few cheap components and, of course, a Raspberry Pi. So, does BrachioGraph have what it […]
Designing distinctive Raspberry Pi products 17 oktober, 2019
If you have one of our official cases, keyboards or mice, or if you’ve visited the Raspberry Pi Store in Cambridge, UK, then you know the work of Kinneir Dufort. Their design has become a part of our brand that’s recognised the world over. Here’s an account from the team there of their work with […]
Tim Peake and Astro Pi winners meet at Rooke Award ceremony 16 oktober, 2019
Engineering has always been important, but never more so than now, as we face global challenges and need more brilliant young minds to solve them. Tim Peake, ESA astronaut and one of our Members, knows this well, and is a big advocate of engineering, and of STEM more broadly. That’s why during his time aboard […]
Musically synced car windscreen wipers using Raspberry Pi 15 oktober, 2019
Hey there! I’ve just come back from a two-week vacation, Liz and Helen are both off sick, and I’m not 100% sure I remember how to do my job. So, while I figure out how to social media and word write, here’s this absolutely wonderful video from Ian Charnas, showing how he hacked his car […]
Plague at Pi Towers 14 oktober, 2019
Alex, Helen and I are all in our respective beds today with the plague. So your usual blog fodder won’t get served up today because none of us can look at a monitor for more than thirty seconds at a trot: instead I’m going to ask you to come up with some content for us. […]
VC4 and V3D OpenGL drivers for Raspberry Pi: an update 11 oktober, 2019
Here’s an update from Iago Toral of Igalia on development of the open source VC4 and V3D OpenGL drivers used by Raspberry Pi. Some of you may already know that Eric Anholt, the original developer of the open source VC4 and V3D OpenGL drivers used by Raspberry Pi, is no longer actively developing these drivers […]
Code your own Donkey Kong barrels | Wireframe issue 24 10 oktober, 2019
Replicate the physics of barrel rolling – straight out of the classic Donkey Kong. Mark Vanstone shows you how. Nintendo’s Donkey Kong Donkey Kong first appeared in arcades in 1981, and starred not only the titular angry ape, but also a bouncing, climbing character called Jumpman – who later went on to star in Nintendo’s little-known […]
Your new free online training courses for the autumn term 9 oktober, 2019
Over the autumn term, we’ll be launching three brand-new, online courses on the FutureLearn platform. Wherever you are in the world, you can learn with us for free, thanks to support from Google. Design and Prototype Embedded Computer Systems The first new course is Design and Prototype Embedded Computer Systems, which will start on 28 […]
Estefannie’s Jurassic Park goggles 8 oktober, 2019
When we invited Estefannie Explains It All to present at Coolest Projects International, she decided to make something cool with a Raspberry Pi to bring along. But being Estefannie, she didn’t just make something a little bit cool. She went ahead and made Raspberry Pi Zero-powered Jurassic Park goggles, or, as she calls them, the […]
Try our new free machine learning projects for Scratch 7 oktober, 2019
Machine learning is everywhere. It’s used for image and voice recognition, predictions, and even those pesky adverts that always seem to know what you’re thinking about! If you’ve ever wanted to know more about machine learning, or if you want to help you learners get started with machine learning, then our new free projects are […]

How to Install Mastodon Social Networking Platform on Debian 10 17 oktober, 2019
Mastodon is an open-source social networking platform very similar to Twitter. In this tutorial, we will show you how to install Mastodon on Debian 10.
How to Configure Network Interfaces using NMCLI on Centos 7.6 17 oktober, 2019
The first thing after installing a Linux OS as a server is configuring the network interface to have remote access and from your workstation/laptop. In this tutorial, we will use nmcli which stands for Network Manager Command Line tool for configuring our network interfaces.
How to Install InvoicePlane with Nginx on Debian 9 16 oktober, 2019
InvoicePlane is a free and open-source invoicing application. Its source code can be found on this Github. This tutorial will show you how to install InvoicePlane on a fresh Debian 9 (stretch) system.
How to Install Gitlab Server with Docker on Ubuntu 18.04 LTS 16 oktober, 2019
Gitlab CE or Community Edition is an open-source application used to host your Git repositories. In this tutorial, I will show you how to install Gitlab CE on Ubuntu 18.04 LTS using Docker and then configure it securely and add a first project.
How to Deploy a Dynamic DNS Server with Docker on Debian 10 15 oktober, 2019
This article will guide you through the complete setup of a Dynamic DNS server in a Docker container on a Debian 10 system, including setting up the required DNS records, placing the management API behind an Nginx HTTPS reverse proxy, and automating the client-side DNS record updates.
How to Install and Secure Redis on CentOS 7 15 oktober, 2019
Redis is a distributed in-memory key-value database with optional durability. In this tutorial, we will show you how to install and configure Redis Server on CentOS 7. We will install the Redis Server from the Remi repository, and then secure the installation.
How to install Ntopng Network Monitor on Debian 10 14 oktober, 2019
Ntopng is a free, open-source and very useful network monitoring tool that can be used to monitor network traffic in real-time. It is a high-performance, low-resource and next generation version of the original ntop based on libpcap.
A Guide to running a Reverse proxy for HTTP(S), SSH and MySQL/MariaDB using NGINX 14 oktober, 2019
This guide will walk you through the installation and configuration of NGINX to allow for the running of multiple physical servers, virtual machines or a combination of both behind a single public-facing IP Address.
How to Install Jetty JAVA http Server on Debian 10 11 oktober, 2019
Jetty is a free and open-source Java HTTP server that can be used in different projects, both in development and production. In this tutorial, we will show you how to install Jetty on Debian 10.
How to Install Icinga 2 Monitoring Software on Debian 10 10 oktober, 2019
Icinga 2 is a free, open-source and most widely used monitoring system that can be used to monitor the health of networked hosts and services. In this tutorial, we will learn how to install and configured Icinga 2 and Icinga Web 2 on Debian 10.

Apache Rya matures open source triple store database 17 oktober, 2019
Open source triple store database technology used by the U.S. Navy moves forward as a stable, mature project at the Apache Software Foundation.
Pack Your Bags – Systemd Is Taking You To A New Home 17 oktober, 2019
Home directories have been a fundamental part on any Unixy system since day one.
'Serious' Linux Sudo Bug's Damage Potential Actually May Be Small 17 oktober, 2019
LinuxInsider: Developers have patched a vulnerability in Sudo, a core command utility for Linux, that could allow a user to execute commands as a root user even if that root access was specifically disallowed.
Something exciting is coming with Ubuntu 19.10 17 oktober, 2019
TechRepublic: Ubuntu 19.10 includes one feature that should have every user and admin overcome with the feels.
Mozilla: Firefox 70 brings you these new security indicators 17 oktober, 2019
Firefox 70, due soon, kicks out the EV SSL indicator and adds a red strikethrough for all HTTP sites, Mozilla reveals.

The Linux port of Shadow of Mordor from Feral Interactive has gained a Vulkan Beta, a massive difference 18 oktober, 2019
This is quite a surprise! Early yesterday we were notified that Middle-earth: Shadow of Mordor, which Feral Interactive ported to Linux in 2015 has gained a Vulkan Beta.
Augmented Reality (AR): 4 enterprise use cases 18 oktober, 2019
What are companies doing with augmented reality? Let’s examine some real-world use cases
How to Upgrade Ubuntu 19.04 to Ubuntu 19.10 18 oktober, 2019
With the release of Ubuntu 19.10 (Eoan Ermine) knocking at the door, it's time to upgrade your existing Ubuntu 19.04 (Disco Dingo) installations.
Handwritten Notes And PDF Annotation Tool Xournal++ Update Brings New Floating Toolbox 18 oktober, 2019
Xournal++ was updated to version 1.0.14 recently, quickly followed by a minor 1.0.15 release. With this update, the application has received a new experimental floating toolbox, redesigned preferences, and some notable quality of life changes.
Fedora at 15: Why Matthew Miller sees a bright future for the Linux distribution 18 oktober, 2019
Fedora project leader Matthew Miller discusses lessons learned from the past, future architectural changes, as well as hot-button topics, including systemd.

Screen Command on Linux Explained
The screen command is a very common command used on Linux to launch and arrange multiple terminal shells within one single shell. Screen is most of the time used for two purposes: it can either be used in order to organize multiple shells and navigate between them easily. In this tutorial, we are going to […]
The Linux port of Shadow of Mordor from Feral Interactive has gained a Vulkan Beta, a massive difference
This is quite a surprise! Early yesterday we were notified that Middle-earth: Shadow of Mordor, which Feral Interactive ported to Linux in 2015 has gained a Vulkan Beta.
Augmented Reality (AR): 4 enterprise use cases
What are companies doing with augmented reality? Let’s examine some real-world use cases
How to Upgrade Ubuntu 19.04 to Ubuntu 19.10
With the release of Ubuntu 19.10 (Eoan Ermine) knocking at the door, it's time to upgrade your existing Ubuntu 19.04 (Disco Dingo) installations.
Handwritten Notes And PDF Annotation Tool Xournal++ Update Brings New Floating Toolbox
Xournal++ was updated to version 1.0.14 recently, quickly followed by a minor 1.0.15 release. With this update, the application has received a new experimental floating toolbox, redesigned preferences, and some notable quality of life changes.
Fedora at 15: Why Matthew Miller sees a bright future for the Linux distribution
Fedora project leader Matthew Miller discusses lessons learned from the past, future architectural changes, as well as hot-button topics, including systemd.
Explaining Soft Link And Hard Link In Linux With Examples
This tutorial explains what is Soft link and Hard link in Linux and Unix operating systems with some practical examples.
Linux rsync command Help and Examples
The Linux command rsync is used to do a backup operation and fast copy file into the local system or remote system in UNIX/Linux.
How to type emoji on Linux
Emoji are those fanciful pictograms that snuck into the Unicode character space. They're all the rage online, and people use them for all kinds of surprising things, from signifying reactions on social media to serving as visual labels for important file names. There are many ways to enter Unicode characters on Linux, but the GNOME […]
This fall, Ubuntu 19.10 stars as Eoan Ermine in... Dawn of the Stoats
Out today: Experimental ZFS on root, diminished compatibility with 32-bit applicationsCanonical has released Ubuntu 19.10, codenamed Eoan Ermine for some reason.…
Regular expressions: Pulling it all together
It's time to refine your understanding of building regular expressions with grep and sed.
Xubuntu 19.10 Released with Xfce 4.14 Desktop Environment, ZFS on Root, and More
Xubuntu 19.10 has been released today as part of the Ubuntu 19.10 (Eoan Ermine) operating system, a major release that brings new features and improvements.
Three ways to Customize the Ubuntu Command Line
In this article, we will explain three ways through which you can customize your overall Terminal experience: change the Terminal Font, change the Wallpaper and configure the Terminal Bell.
Ubuntu 19.10 on the edge: Raspberry Pi 4 support and MicroK8s
Ubuntu 19.10 debuts “strict confinement” support for MicroK8s — Canonical’s snap-deployed, single-node Kubernetes environment — enabling easier deployment of k8s containers on edge gateways. MicroK8s can even run on the newly supported RPi 4. Canonical’s Ubuntu project released Ubuntu 19.10 “Eoan Ermine” with loads of new features for the desktop and cloud. Yet, it also […]
How to Install Mastodon Social Networking Platform on Debian 10
Mastodon is an open-source social networking platform very similar to Twitter. In this tutorial, we will show you how to install Mastodon on Debian 10.
Intro to the Linux useradd command
Adding a user is one of the most fundamental exercises on any computer system; this article focuses on how to do it on a Linux system.Before getting started, I want to mention three fundamentals to keep in mind. First, like with most operating systems, Linux users need an account to be able to log in. […]
What's New In Ubuntu 19.10 (Eoan Ermine)
Ubuntu 19.10 (Eoan Ermine) will be released today. Read on if you want to see what new features and improvements are included with this new Ubuntu release.
Freespire 5.0 Linux OS Is Out with Linux Kernel 5.0, Based on Ubuntu 18.04.3 LTS
PC/OpenSystems announced the general availability of the Freespire 5.0 Linux-based computer operating system, a major release that brings updated components and various improvements.
How to Install InvoicePlane with Nginx on Debian 9
InvoicePlane is a free and open-source invoicing application. Its source code can be found on this Github. This tutorial will show you how to install InvoicePlane on a fresh Debian 9 (stretch) system.
GNOME GUI Customizations through the Ubuntu Command Line
This article is specially designed for Ubuntu administrators, the remote ones, in particular, so that they can make customizations to some UI related functions through the Terminal.