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Programming: Qt Design Studio 1.2, Python and More

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Development
  • Qt Design Studio 1.2 released

    Qt Design Studio is a UI design and development tool that enables designers and developers to rapidly prototype and develop complex UIs. Both designers and developers use Qt Design Studio and this makes collaboration between the two a lot simpler and more streamlined. To get an impression, you should watch this video.

  • Qt Design Studio 1.2 Released With Sketch Integration, Complex Gradients

    The Qt Company has released Qt Design Studio 1.2, the newest version of their commercial-focused software package aimed at both designers and developers for rapidly prototyping user-interfaces.

    Qt Design Studio 1.2 remains committed to offering an optimal workflow for prototyping and developing complex UIs powered by Qt. With Qt Design Studio 1.2 there is a Qt Bridge for Sketch, allowing you to import assets created in the popular Sketch program to open seamlessly within the Qt Design Studio. Qt Design Studio 1.2 also adds support for more complex gradients and fixes other bugs and issues.

  • Object-Oriented Programming in Python vs Java

    Java programmers making a move to Python often struggle with Python’s approach to object-oriented programming (OOP). The approach to working with objects, variable types, and other language capabilities taken by Python vs Java are quite different. It can make switching between both languages very confusing.

    This article compares and contrasts object-oriented programming support in Python vs Java. By the end, you’ll be able to apply your knowledge of object-oriented programming to Python, understand how to reinterpret your understanding of Java objects to Python, and use objects in a Pythonic way.

  • Anaconda Recognized as a May 2019 Gartner Peer Insights Customers’ Choice for Data Science and Machine Learning Platforms

    The Anaconda team is excited to announce that we have been recognized as a May 2019 Gartner Peer Insights Customers’ Choice for Data Science and Machine Learning Platforms.

  • Pablo Galindo Salgado: The Night's Watch is Fixing the CIs in the Darkness for You

    Python is tested on a menagerie of “buildbot” machines with different OSes and architectures, to ensure all Python users have the same experience on all platforms. As Pablo Galindo Salgado told the Language Summit, the bugs revealed by multi-platform tests are “Lovecraftian horrors”: race conditions, bugs specific to particular architectures or compiler versions, and so on. The core team had to confront these horrors with few good weapons, until now.

  • Python Language Summit Lightning Talks, Part 1

    The Python standard library, Lehtosalo said, contains the modules that most programmers use by default, so it should be fast. The main optimization technique has historically been to write C extensions. So far, 90 standard library modules are partly or entirely written in C, often for the sake of speed, totaling 200,000 lines of C code in the standard library. But C is hard to write and error prone, and requires specialized skills. “C is kind of becoming a dinosaur,” he said, provoking laughter from the core developers.

    As an alternative, Lehtosalo proposes “writing C extensions in Python.” The mypyc compiler reads PEP 484 annotated type-checked Python, and transforms it into C extension modules that run between 2 and 20 times faster than pure Python. Some of Python’s more dynamic features such as monkeypatching are prohibited, and other features are not yet supported, but the project is improving rapidly.

  • Registration (and early-bird pricing) is open for Weekly Python Exercise
  • Predicting Customer Ad Clicks via Machine Learning

    Internet marketing has taken over traditional marketing strategies in the recent past. Companies prefer to advertise their products on websites and social media platforms. However, targeting the right audience is still a challenge in online marketing. Spending millions to display the advertisement to the audience that is not likely to buy your products can be costly.

  • Accuracy: from classification to clustering evaluation

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.