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Programming Leftovers

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Development

  • Qt 6.1 Alpha released

    As usual, you can add the Qt 6.1 Alpha to the existing online installation by using the maintenance tool. Or you can do a clean installation by using the Qt Online Installer. Qt 6.1 Alpha source packages can be downloaded from the Qt Account portal and the download.qt.io as well.

  • What does being 'technical' mean?

    The word "technical" describes many subjects and disciplines: technical knock-out, technical foul, technical courses for rock-climbing competitions, and technical scores for figure skating in sports. The popular cooking show The Great British Bake-Off includes a technical baking challenge. Anybody who has participated in the theatre may be familiar with technical week, the week before the opening night of play or musical.

    As you can see, the word technical does not apply strictly to software engineering and operations, so when we call a person or a role "technical," what do we mean, and why do we use the term?

    Over my 20-year career in tech, these questions have intrigued me, so I decided to explore this through a series of interviews. I am not an engineer, and I don't write code, yet this does not make me non-technical. But I'm regularly labeled such. I consider myself technical, and through this series, I hope you will come to understand why.

    I know I'm not alone in this. It is important to discuss because how a person or role is defined and viewed affects their confidence and ability to do their job well. If they feel crushed or disrespected, it will bring down their work quality and squash innovation and new ideas. It all trickles down, you see, so how can we improve this situation?

    [...]

    Here are a few examples: Urban Dictionary defines a non-technical manager as "a person that does not know what the people they manage are meant to do."

  • Google Now Accepting Applications for 2021 Season of Docs

    A technical writer guide is available to help writers who want to get involved. If your organization is interested in participating, check out the organization administrator guide and responsibilities.

    This year’s Season of Docs will also allow open source organizations to apply for a grant based on their documentation needs; for more information, refer to the grants for organizations guide.

  • Vincent Fourmond: QSoas tips and tricks: permanently storing meta-data

    It is one thing to acquire and process data, but the data themselves are most often useless without the context, the conditions in which the experiments were made. These additional informations can be called meta-data. In a previous post, we have already described how one can set meta-data to data that are already loaded, and how one can make use of them.

    QSoas is already able to figure out some meta-data in the case of electrochemical data, most notably in the case of files acquired by GPES, ECLab or CHI potentiostats. However, only a small number of constructors are supported as of now[1], and there are a number of experimental details that the software is never going to be able to figure out for you, such as the pH, the sample, what you were doing...

  • Open-Source Rust Programming Language Now Has Its Own Foundation | IT Pro

    After years of being led by the Mozilla Foundation, governance of the open-source Rust language has shifted to the newly formed Rust Foundation.

  • Perl weekly challenge 100

    We are finally here - we have hit week 100 of Manwar's Perl Weekly Challenges, and here are solutions to this weeks challenges from the Perl Weekly Challenge.

More in Tux Machines

digiKam 7.7.0 is released

After three months of active maintenance and another bug triage, the digiKam team is proud to present version 7.7.0 of its open source digital photo manager. See below the list of most important features coming with this release. Read more

Dilution and Misuse of the "Linux" Brand

Samsung, Red Hat to Work on Linux Drivers for Future Tech

The metaverse is expected to uproot system design as we know it, and Samsung is one of many hardware vendors re-imagining data center infrastructure in preparation for a parallel 3D world. Samsung is working on new memory technologies that provide faster bandwidth inside hardware for data to travel between CPUs, storage and other computing resources. The company also announced it was partnering with Red Hat to ensure these technologies have Linux compatibility. Read more

today's howtos

  • How to install go1.19beta on Ubuntu 22.04 – NextGenTips

    In this tutorial, we are going to explore how to install go on Ubuntu 22.04 Golang is an open-source programming language that is easy to learn and use. It is built-in concurrency and has a robust standard library. It is reliable, builds fast, and efficient software that scales fast. Its concurrency mechanisms make it easy to write programs that get the most out of multicore and networked machines, while its novel-type systems enable flexible and modular program constructions. Go compiles quickly to machine code and has the convenience of garbage collection and the power of run-time reflection. In this guide, we are going to learn how to install golang 1.19beta on Ubuntu 22.04. Go 1.19beta1 is not yet released. There is so much work in progress with all the documentation.

  • molecule test: failed to connect to bus in systemd container - openQA bites

    Ansible Molecule is a project to help you test your ansible roles. I’m using molecule for automatically testing the ansible roles of geekoops.

  • How To Install MongoDB on AlmaLinux 9 - idroot

    In this tutorial, we will show you how to install MongoDB on AlmaLinux 9. For those of you who didn’t know, MongoDB is a high-performance, highly scalable document-oriented NoSQL database. Unlike in SQL databases where data is stored in rows and columns inside tables, in MongoDB, data is structured in JSON-like format inside records which are referred to as documents. The open-source attribute of MongoDB as a database software makes it an ideal candidate for almost any database-related project. This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo‘ to the commands to get root privileges. I will show you the step-by-step installation of the MongoDB NoSQL database on AlmaLinux 9. You can follow the same instructions for CentOS and Rocky Linux.

  • An introduction (and how-to) to Plugin Loader for the Steam Deck. - Invidious
  • Self-host a Ghost Blog With Traefik

    Ghost is a very popular open-source content management system. Started as an alternative to WordPress and it went on to become an alternative to Substack by focusing on membership and newsletter. The creators of Ghost offer managed Pro hosting but it may not fit everyone's budget. Alternatively, you can self-host it on your own cloud servers. On Linux handbook, we already have a guide on deploying Ghost with Docker in a reverse proxy setup. Instead of Ngnix reverse proxy, you can also use another software called Traefik with Docker. It is a popular open-source cloud-native application proxy, API Gateway, Edge-router, and more. I use Traefik to secure my websites using an SSL certificate obtained from Let's Encrypt. Once deployed, Traefik can automatically manage your certificates and their renewals. In this tutorial, I'll share the necessary steps for deploying a Ghost blog with Docker and Traefik.