Qt → Release of the C++/Qt and QML application deployment utility CQtDeployer v1.5.0

deploy, cqtdeployer, QML, Qt, deb

Release of the C++/Qt and QML application deployment utility CQtDeployer v1.5.0

This is the first major update in 2021. CQtDeployer 1.5 contains many useful improvements. The biggest improvements are the addition of the ability to package deb packages, and the …

Qt → How to display debug Qt symbols if you are using CLion instead of QtCreator

I welcome everyone.
As everyone has known for a long time, Qt has already steadily switched to CMake, replacing QMake.
And this means that you and I can use other IDEs to work with this framework.
CLion works great with …

EVILEG → Happy New Year to all EVILEG Community !!!

Dear EVILEG users!

I congratulate you on the coming New Year!!!
I wish you happiness, health and success in programming in the new 2021!!!

As the creator of the site, I am very pleased that such a great community has …

C++ → Generating pseudo-random numbers in Qt (QRandomGenerator)

QRandomGenerator

This note is a small addition to the article Generating pseudo-random numbers using the random STD library . The author omitted one of the useful functions of the QRandomGenerator class in it. The generator implementation is as follows:

QRandomGenerator *rg …

Qt → Asynchronous APIs in Qt 6

QFuture, Asynchronous, QtConcurrent, Qt, QThreadPool, Qt 6

As readers may already know, Qt provides several threading constructs (threads, mutexes, wait states, etc.) as well as higher-level APIs such as QThreadPool, Qt Concurrent, and other related classes. This article will cover the higher level asynchronous APIs and the …

Python 3 → 5 Ways to Remove Unnecessary Characters from a String in Python

python

Remove specific characters from the string

Let's use ' str.replace '

With the help of * str.replace *, we can change some characters to others. If we just want to remove some characters, then we simply replace them with an …

Qt → Qt Design Studio - Sketch Bridge tutorial part 2

Sketch, Qt Design Studio, UI/UX, Tutorial

Welcome to the second part of the Sketch Bridge for Qt Design Studio guide. At the end of the first part, you created the first button and made it work in various states in Qt Design Studio (abbreviated as qds …

Qt → Qt Design Studio - Sketch Bridge tutorial part 1

Sketch, Qt Design Studio, UI/UX, Tutorial

Welcome to the Qt Design Studio Sketch Bridge tutorial. To follow it, you will need the commercial package Qt Design Studio 1.5 and Sketch Bridge, macOS and Sketch (developer uses 66.1).

This tutorial will show you how to make a …

C++ → Method call on nullptr

UB, nullptr, cpp

Let's take a look at a small code example when a method is called on an object that is initialized with nullptr .

Sample code

We are given the following program code.

#include <iostream>

using namespace std;

struct X
{ …

Qt → Computer Geometry with Qt Creator

аналитическая геометрия, C++ геометрия, Qt геометрия, QVector2D, геометрия, компьютерная геометрия, QVector4D, QVector3D

By means of this article, I want to share my experience in using computer geometry, which I have accumulated in the process of working on my dissertation. Not everyone knows Qt Creator contains tools for working with geometry (in particular …

Python 3 → What's new in Python 3.9

Python 3.9, Python 3

Table of contents

It is currently in beta (3.9.0b3), and in the future we will see a full release of Python 3.9. A few of the new features are just incredibly cool, and it will be awesome to see them …

Flutter → Flutter and desktop apps

Desktop, Web, Dart, Flutter

Continuous progress in computer technology

It's no secret that the Flutter developers' mission is to target a wide range of devices including iOS, Android, Windows, Linux, macOS and websites from a single codebase, with native compilation and game-quality rendering. . …