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Let’s Encrypt has announced in the beginning of year, that it will no longer support ACMEv1 protocol for certificate renewal after June 1. 2020. Article describes how to fully automate renew of certificate with Ruby and Let's Encrypt ACMEv2 protocol.

In this short tutorial, you will see how to replace a string in one or multiple files on Linux/Ubuntu and similar distros. We will consider simple cases only in this article.

TUXEDO Computers in collaboration with Manjaro Linux announced today a new variant of their popular InfinityBook Linux laptop powered exclusively by Manjaro Linux, InfinityBook Manjaro.

Linux Lite developers announced the availability of the latest Linux kernel 5.6 series in the software repositories of their Ubuntu-based distribution.

Are you hoping to contribute something positive during the global pandemic? Find out how you can help with Folding@home.

There's growing awareness in the design community about the importance of design ethics and the way proprietary technology subjugates users. As a user experience designer, I believe technology should be designed to respect the earth as well as creators and users. Using and contributing to Linux is one way to align my design ethics with my practice. read more

This week I’m examining photo viewer software on the RPI4. There’s lots of open source photo viewers, so I focus on gThumb, feh, GPicView, and QuickViewer.

Linux has long been considered a worthy alternative to Windows, and it’s also not a secret that so many people actually performed the switch to the open-source world for various reasons, starting with the desire for a completely-free operating system and ending with the search for increased security.

When reaching for a templating language for writing a Python web application, there are an abundance of robust solutions.  read more

In an API-driven world that is increasingly mobile, JAMstack is well-positioned to become a de facto method for application architecture and delivery.

If you find yourself creating similar texts in the Terminal every day, why not simplify the process and create a text template script in bash?

The KDE Project released today the fourth maintenance update in the latest Plasma 5.18 LTS desktop environment series, Plasma 5.18.4, to address more issues and improve performance.

Vecow’s Linux-friendly “RCX-1500W” edge AI computer cools its 9th Gen Coffee Lake Refresh chips and up to 4x PCIe cards with a water-cooling system. We rarely see liquid cooling systems on embedded computers because they tend to be complex, bulky, expensive, and must be carefully installed and maintained to avoid damage to the computer. Yet, […]

Essential medical supplies, from exam gloves to ventilators, are in short supply. In response, and at Mr. Cavalcanti’s prompting, the world’s open-source enthusiasts have banded together to dig up and catalog blueprints of critical do-it-yourself gear and tools that can save lives.

5 ways to increase performance, from using better algorithms to switching to an alternative Python implementation to multiprocessing

How to correctly interpret 😉, <0#FF:> and a few other mysteries.

TeamViewer is a cross-platform solution that can be used for remote control, desktop sharing, online meetings, and file transfer between computers. TeamViewer is proprietary computer software, and it is not included in the CentOS repositories. This article describes how to install TeamViewer on CentOS 8.

Although you need to hop in the Management API sidecar for the really good stuff. NoSQL slinger DataStax has released an open source Kubernetes operator for Apache Cassandra as it seeks to cosy back up to the community.…

This article explores 3 ways to implement concurrency in your Python programs

Flatpak maintainer Alexander Larsson announced today a new unstable release series of the universal binary format for Linux-based operating systems, Flatpak 1.7.