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Programming Leftovers

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Development
  • EuroPython Society: EPS Board for the term 2020/2021

    After completion of the EuroPython Society General Assembly 2020 last Sunday, we’re happy to announce our new board for the next term:

    Anders Hammarquist (Treasurer)
    Cheukting Ho
    Francesco Pierfederici
    Jason C. McDonald
    Marc-André Lemburg (Chair)
    Martin Christen (Vice Chair)
    Nicolás Demarchi
    Raquel Dou
    Silvia Uberti

  • Python User Input

    Python is a flexible, efficient, and easy-to-learn programming language that provides a complete way and the liberty to build dynamic systems. Often, developers need to interact with users. The user might enter some data that is used for processing and calculation purposes. For example, for writing a program in Python that calculates the sum of two values, the user enters the values and the program returns the sum value as an output. In this case, it is necessary to take an input from the user to calculate the sum.

  • Faster BitBound ChEMBL search by using more C

    This is part of a series of essays I started to write a week ago where I use a few different approaches to implement cheminformatics fingerprint similarity search.

    Last Thursday I developed a program which used the BitBound algorithm to do an in-memory search of the uncompressed chembl_27.fps.gz fingerprint file from ChEMBL, containing RDKit Morgan fingerprints.

  • EuroPython trademark registered in the US

    After the confusion which was caused by a rock band starting to use the name “EuroPython” for themselves a few years ago, which we resolved amicably with the band, we had decided to register for a US trademark in addition to our European CTM mark for “EuroPython”.

    We are happy to announce that we have now received the official certificate of the US trademark.

  • Announcing Feet, a Python Runner

    I've been working on a problem that's bugged me for about as long as I've used Python and I want to announce my stab at a solution, finally!

    I've been working on the problem of "How do i get this little thing I made to my friend so they can try it out?" Python is great. Python is especially a great language to get started in, when you
    don't know a lot about software development, and probably don't even know a lot about computers in general.

    Yes, Python has a lot of options for tackling some of these distribution problems for games and apps. Py2EXE was an early option, PyInstaller is very popular now, and PyOxide is an interesting recent entry. These can be great options, but they didn't fit the kind of use case and experience that made sense to me. I'd never really been about to put my finger on it, until earlier this year:

    Python needs LÖVE.

  • Hijack To Help Customers

    What can you do? Solving difficult software problems often requires the ability to reproduce the issue. As the saying goes, you can learn a lot by walking a mile in someone else’s shoes.

    If you could access your customer’s account and see what they see, you might be able to deduce what went wrong by seeing the issue for yourself. Django takes the sensible approach of not storing plain text passwords in your database so you can’t log in as your customer. Or can you? With django-hijack, you can impersonate a user account to experience what your customer experiences.

    In the remainder of this article, we’ll look at my experience with integrating django-hijack to provide this capability for one of my personal side projects. By the time we’re done, I think you’ll have a good idea of how to add django-hijack to your own project if you need to support your customers by impersonating their accounts.

  • PyCoder’s Weekly: Issue #441 (Oct. 6, 2020)

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.