Linux → SNAP Tutorial 01. What is a snap and a simple example of a package assembly

snap

Hello everyone.

It has long been planned to write a couple of articles on the topic of assembling self-contained snap packages.

If anyone does not know, then the snapcraft technology is a package assembly similar to * .deb or * …

Qt → Qt 3D Studio 1.0 Release

Qt, 3D, Studio, Releases

The Qt developers have announced the release of Qt 3D Studio 1.0 , which provides a 3D user interface development system that is suitable for both software developers and graphic designers.

Qt 3D Studio Editor

Qt 3D Studio is a …

Qt → Writing a custom Qt 3D aspect - part 1

Qt 3D, OpenGL, C++, Qt

Introduction

Qt 3D has a flexible and extensible architecture that allows us to easily add new functionality to it without breaking existing features. The functionality of Qt 3D is divided into so-called aspects, each of which encapsulates a specific subject …

QML → QML - Tutorial 034. Transfer of data structures from the C ++ application layer to the QML layer

QML, Qt, Meta, Q_INVOKABLE

One of the undoubted advantages of QML in Qt is that it allows a fairly sharp separation of backend logic from the application interface. That is, we write all the backend in C ++, and in QML we only display …

Qt → Qt 5.10 Brings New Qt Virtual Keyboard 2.3

Qt, Qt 5.10, Virtual Keyboard

The Qt virtual keyboard provides you with an input interface and keyboard link for Qt 5 on Linux Desktop/X11, Windows Desktop and Boot2Qt - embedded target platforms. In addition to the virtual keyboard, the module also offers universal handwriting recognition …

Qt → Are you ready for Qt Quick Controls 2.3?

Qt5, Qt Quick Controls, Dev Loop, ui, Qt 5.10

With the release of Qt 5.10, Qt Quick Controls 2.3 will be available.

New functionality in Qt Quick Controls 2.3:

• New styles
• Menu and actions (Actions)
• Palettes

New styles

Two new styles have been introduced: Fusion and Imagine . The …

Qt → Qt 5.9.3 Release

Dev Loop, Qt, Releases

The Qt developers announced on their blog about the release of Qt 5.9.3, which is a patch and does not bring anything new in terms of functionality. However, it focused on fixing bugs and improving performance.

Compared to Qt 5.9.2. …

Algorithms → Machine Learning Algorithms: Which One Should You Choose to Solve Your Problem?

Машинное обучение, Machine Learning, ИИ, AI

Many articles about [machine learning] algorithms (https://ru.wikipedia.org/wiki/Machine_learning) provide great definitions - but they don't make it easy to choose which algorithm you should use. Read this article!

When I started my data science journey, I often faced the problem of …

Qt → Improving CPU Usage in Qt 3D

OpenGL, Qt 3D

Много улучшений было внесено в Qt 3D с момента выпуска Qt 5.6, нашей предыдущей версии долгосрочной поддержки (LTS). Инженеры из KDAB и The Qt Company упорно работали, чтобы привнести новые функции в Qt 5.9 LTS, многие из которых перечислены в …

Django → Django - Tutorial 028. Connecting the ability to upload images to users without staff status in CKEditor

Django, ckeditor

In most of the site I use a self-written WYSIWYG editor, so it's not as advanced as I'd like. But for writing articles on the site, CKEditor is used, a very powerful and good editor. Nuance is that writing articles …

Qt → Qt/C++ - Tutorial 073. Signals and slots. Connecting Slots to Overloaded Signals in the Qt5 Syntax

Signal, Slot, Qt, Qt5

Quite a frequent problem when working with signals with slots in Qt5, according to my observations on the forum, is the connection of slots in the syntax on the pointers to signals having an overload of the signature. The same …

QML → QML - Tutorial 033. Connecting JavaScript files to other JavaScript files in a Qt / QML project

QML, JavaScript, import

In the framework of the project on QML there is an opportunity not only to connect JavaScript files in QML files, but also in other JavaScript files. The syntax for connecting these files will be similar to that used in …