Evgenii Legotckoi
Dec. 31, 2020, 6:05 p.m.

EVILEGHappy 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 …

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Дмитрий
Dec. 31, 2020, 4:19 p.m.

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 …
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mafulechka
Oct. 13, 2020, 12:57 p.m.

QtAsynchronous 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 …

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Oct. 5, 2020, 6:11 p.m.

Python5 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 …

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mafulechka
Sept. 16, 2020, 3:31 p.m.

QtQt 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 …

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mafulechka
Sept. 2, 2020, 2:14 p.m.

QtQt 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 …

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Evgenii Legotckoi
July 21, 2020, 12:31 p.m.

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
{ …
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Дмитрий
June 28, 2020, 6:03 p.m.

QtComputer 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 …

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June 26, 2020, 12:34 a.m.

PythonWhat&#39;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 …

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mafulechka
June 23, 2020, 4:09 p.m.

FlutterFlutter 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. . …

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mafulechka
June 18, 2020, 3:50 p.m.

QtIntroducing Flow Mode in Qt Design Studio 1.5 - Part 1

UX, Design, Qt, UI, Designer

In version 1.5 of Qt Design Studio, you can try the flow mode functionality. The first part of this multi-part article will cover the basic usage of flow mode and how to get started. At the end of the article, …

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June 16, 2020, 4:42 p.m.

PythonPython 10 line toast notifications

Python

Introduction

We often use print to monitor the state of a script, or when we're debugging. Instead of constantly looking at the terminal window and waiting for some kind of output, we can use toast notifications as a way to …

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  • Last comments
  • Evgenii Legotckoi
    April 16, 2025, 5:08 p.m.
    Благодарю за отзыв. И вам желаю всяческих успехов!
  • IscanderChe
    April 12, 2025, 5:12 p.m.
    Добрый день. Спасибо Вам за этот проект и отдельно за ответы на форуме, которые мне очень помогли в некоммерческих пет-проектах. Профессиональным программистом я так и не стал, но узнал мно…
  • AK
    April 1, 2025, 11:41 a.m.
    Добрый день. В данный момент работаю над проектом, где необходимо выводить звук из программы в определенное аудиоустройство (колонки, наушники, виртуальный кабель и т.д). Пишу на Qt5.12.12 поско…
  • Evgenii Legotckoi
    March 9, 2025, 9:02 p.m.
    К сожалению, я этого подсказать не могу, поскольку у меня нет необходимости в обходе блокировок и т.д. Поэтому я и не задавался решением этой проблемы. Ну выглядит так, что вам действитель…
  • VP
    March 9, 2025, 4:14 p.m.
    Здравствуйте! Я устанавливал Qt6 из исходников а также Qt Creator по отдельности. Все компоненты, связанные с разработкой для Android, установлены. Кроме одного... Когда пытаюсь скомпилиров…