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Programming: GTK, Programming Text Windows with ncurses, and Python Leftovers

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Development
  • Testing Discourse for GTK

    For the past 20 years or so, GTK used IRC and mailing lists for discussions related to the project. Over the years, use of email for communication has declined, and the overhead of maintaining the infrastructure has increased; sending email to hundreds or thousands of people has become increasingly indistinguishable from spam, in the eyes of service providers, and GNOME had to try and ask for exceptions—which are not easy to get, and are quite easy to be revoked. On top of that, the infrastructure in use for managing mailing lists is quite old and crumbly, and it’s unnecessarily split into various sub-categories that make following discussions harder than necessary.

    After discussions among the GTK team, with the GNOME infrastructure maintainers, and with the GTK community at large, we decided to start a trial run of Discourse as a replacement for mailing lists, first and foremost, and as a way to provide an official location for the GTK community to discuss the development of, and with, GTK—as well as the rest of the core GNOME platform: GLib, Pango, GdkPixbuf, etc.

  • Programming Text Windows with ncurses

    In my article series about programming for the text console using the ncurses library, I showed you how to draw text on the screen and use basic text attributes. My examples of Sierpinski's Triangle (see "Getting Started with ncurses") and a simple Quest adventure game (see "Creating an Adventure Game in the Terminal with ncurses") used the entire screen at once.

  • Introduction to Python Decorators

    In Python, a decorator is a design pattern that we can use to add new functionality to an already existing object without the need to modify its structure. A decorator should be called directly before the function that is to be extended. With decorators, you can modify the functionality of a method, a function, or a class dynamically without directly using subclasses. This is a good idea when you want to extend the functionality of a function that you don't want to directly modify. Decorator patterns can be implemented everywhere, but Python provides more expressive syntax and features for that.

  • Avoid Django’s GenericForeignKey
  • PyBites Twitter Digest - Issue 03, 2019
  • Building a Python Tips API with Django REST Framework and Deploying it to Digital Ocean

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Dilution and Misuse of the "Linux" Brand

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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.