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Watch this step-by-step tutorial on how to run a container inside of Podman in Red Hat Enterprise Linux 8.3.

Using this, you'll be able to install macOS in a QEMU virtual machine (via Docker), and run the macOS Catalina or Big Sur desktop, or boot to the OSX shell.

The problem is that each entry in a certain field should have only one corresponding entry in a second field. Instead, the second field has the wrong entry or no entry at all. This post explains how to find and repair these errors on the command line.

WebAssembly is a bytecode format that virtually every browser can compile to its host system's machine code. Alongside JavaScript and WebGL, WebAssembly fulfills the demand for porting applications for platform-independent use in the web browser. As a compilation target for C++ and Rust, WebAssembly enables web browsers to execute code at near-native speed. When you talk about a WebAssembly, application, you must distinguish between three states: read more

After a long wait of more than three months, Linux hardware vendor System76 is finally ready to take orders for their AMD-only “Pangolin” Linux laptop.

RTOS is an open source operating system for embedded devices developed by RT-Thread. It provides a standardized, friendly foundation for developers to program a variety of devices and includes a large number of useful libraries and toolkits to make the process easier. read more

Canonical published today new Linux kernel security updates for all of its supported Ubuntu operating system releases to address up to six security vulnerabilities affecting all supported kernels.

Fedora Workstation 34 is scheduled for release towards the end of April. Among the various changes that it will contain is the soon-to-be-released GNOME 40. This comes with a number of improvements and new features, most notably an updated Activities Overview design. Read on to hear the background behind those changes, and what to expect […]

In this tutorial we will install and configure Suricata, Zeek, the ELK stack, and some optional tools on an Ubuntu 20.10 (Groovy Gorilla) server along with the Elasticsearch Logstash Kibana (ELK) stack.

WebAssembly is a portable execution format that has drawn a lot of interest due to its ability to execute applications in the browser at near-native speed. By its nature, WebAssembly has some special properties and limitations. However, by combining it with other technologies, completely new possibilities arise, especially related to gaming in the browser. This article describes the concepts, possibilities, and limitations of running WebAssembly on Firefox.

The upcoming Fedora Linux 34 release will bring some awesome new features and better hardware support to allow you to run the GNU’Linux operating system on newer and even more machines.

In this beginner tutorial you will learn how to configure your Let’s Encrypt SSL certificates to automatically renew themselves prior to their expiration date.

The hostname is also known as a computer, device, or domain name that is given to a computer when it connects with the internet. In this article, you will learn how to change the hostname of your system on CentOS 8 without going to restart the computer system.

UBports released today the Ubuntu Touch OTA-16 software update for “Ubuntu Phone” devices with numerous improvements and support for new phones.

You may not have used SCSI this decade, but the old storage interface software is still in Linux and security holes have been found, and fixed, within it.

In this guide, we are going to see what is Macchina and how to display Linux system information in terminal using Macchina utility.

If you want to learn input and output in C, start by looking at the stdio.h include file. As you might guess from the name, that file defines all the standard ("std") input and output ("io") functions. The first stdio.h function that most people learn is the printf function to print formatted output. Or the puts function to print a simple string. Those are great functions to print information to the user, but if you want to do more than that, you'll need to explore other functions. read more

For this week’s blog, we’ve run a variety of benchmarking tests on the Lenovo M93 together with four other systems to put the results into context.

This article will be divided into 2 main parts. The first will be about the best desktop environments for Windows users, and the second will be about the best distributions for Windows users.

If you work with technology, you are probably familiar with DevOps. Although DevOps is quite hard to describe in a few words, these Opensource.com articles can give you more information: read more