MySQL → Building the QMYSQL driver (MariaDB) Windows 10 x64 QT 5.13.0 Mingw73_64
QIBASE, mysql, драйвер, MariaDB
Good day!
Installed:
Windows 10 x64
Qt 5.13.0 installed in c:\Qt\
The database server runs on Linux OS.
mysql Ver 15.1 Distrib 10.3.18-MariaDB, for Linux (x86_64) using readline 5.1
Download the 64 bit version of MariaDB because Mingw is 64 …
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PyQt5 → PyQt5 - Tutorial 008. Working with QTableWidget (Update tutorial 006)
This will be a small update to the lesson on using QTableWidget in PyQt5
In the previous lesson it was shown how to display some kind of information in QTableWidget. And this lesson will also show how to make some …
ReadQML → QML - Tutorial 037. Customizing Buttons in QML (Update Lesson 002)
Custom Button QML, Custom, QML
At the request of one of the users, I am updating one of the first lessons in accordance with the current status of Qt. Namely, a new lesson will be written using Qt Quick Controls 2.
Namely, we customize the …
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Qt → A fast and thread-safe pool allocator for Qt - Part 2
Qt, allocator, thread, performance
The first part of this article series looked at a pool allocator optimized for small allocations. The developers have said that they do a lot in Qt by allocating QEvent or QObject instances, and a specialized allocator can be useful …
ReadQML → QML - Tutorial 036. Working with Signals and Slots in QML
This article is the most comprehensive description of signals and slots in QML compared to all previous articles on this site.
In this article, I will try to explain the following when working with Qt/QML + Qt/C++:
- ways to declare …
Django → EVILEG-CORE. Caching properties of model objects using model_cached_property
EVILEG, ESNF-C, model_cached_property, Django
To speed up the site, in addition to optimizing database queries, you can use caching.
Django allows you to cache:
- individual view , both Class Based View , and ordinary functions view
- whole templates or parts of these templates
- QuerySet …
EVILEG → Release EVILEG-CORE 0.0.5
Django, Releases, Python, EVILEG, ECNF-C
Introducing the new release of EVILEG-CORE 0.0.5.
The following changes are included in this release:
- cached_property renamed to model_cached_property
- cache_invalidate_cached_property renamed to invalidate_model_cached_property
- added invalidate_cache method in EAbstractActivity as coding arrangement
- added cache_invalidate_activity
- model_cached_property , invalidate_model_cached_property , cache_invalidate_activity were moved …
Qt → A fast and thread-safe pool allocator for Qt - Part 1
Qt, thread, performance, allocator
The code on which this article is based is under development, with various commits pending under the Allocator topic. Note that the code uses various C++17 features.
A few months ago, the Qt Company developers were working on fixing how …
ReadDjango → Django - Tutoral 049. Optimizing Django Performance with a Real Project
Django, django-silk, performance
Recently I have devoted a lot of time to website optimization and now I would like to talk about it.
This article will explain the use of the
select_related
and
prefetch_related
methods in QuerySet, as well as their differences. I …
Qt → Running Qt Quick on Vulkan, Metal, and Direct3D - Part 3
Windows, Qt, OpenGL, Vulkan, macOS, Quick, Graphics, Embedded, Desktop
In the third part of the Qt graphics series, we'll look at how shaders are handled in Qt Quick in Qt 5.14 when switching the scene graph to rendering through QRhi and the Qt Rendering Hardware Interface (Qt's hardware rendering …
Read- Akiv Doros
- Nov. 11, 2024, 2:58 p.m.
C ++ - Test 004. Pointers, Arrays and Loops
- Result:50points,
- Rating points-4
- molni99
- Oct. 26, 2024, 1:37 a.m.
C ++ - Test 004. Pointers, Arrays and Loops
- Result:80points,
- Rating points4
- molni99
- Oct. 26, 2024, 1:29 a.m.
C ++ - Test 004. Pointers, Arrays and Loops
- Result:20points,
- Rating points-10
