Evgenii Legotckoi
Evgenii LegotckoiJuly 21, 2020, 2:31 a.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
{ …
ДмитрийJune 28, 2020, 8:03 a.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 …

---June 25, 2020, 2:34 p.m.

Python 3What&#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 …

mafulechkaJune 23, 2020, 6:09 a.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. . …

mafulechkaJune 18, 2020, 5:50 a.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, …

---June 16, 2020, 6:42 a.m.

Python 3Python 10 line toast notifications



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 …

IscanderCheJune 15, 2020, 6:51 a.m.

C++A simple text editor in Ultimate ++

C++, U++, Ultimate++, UPP

I learned about Ultimate++ ( https://www.ultimatepp.org/ ) quite by accident when I read in an IT RSS feed about the next update of this framework. Well, I thought, since my pen projects are on hold, why not try something new. …

mafulechkaJune 8, 2020, 3:58 a.m.

QtQt for Python 5.15.0 has been released!

Qt, Python, PySide

Qt is happy to announce Qt for Python 5.15.0! 🎊🐍

You can get the latest version with: pip install pyside2 or simply upgrade your current installation: pip install -U pyside2.

At the same time, the Qt developers wanted to release …

Ruslan Polupan
Ruslan PolupanJune 7, 2020, 12:38 p.m.

QtUI files stopped opening in QtCreator

QtCreator, UI, QtDesigner

Another sclerosis....

When opening forms, QtCreator crashed qualitatively.

Solved by deleting the folder C:\Users\'username'\ .designer

Evgenii Legotckoi
Evgenii LegotckoiJune 3, 2020, 5:30 p.m.

QtQt/C++ - Tutorial 091. How to write a custom delegate controlling the highlighting of a row in a table

Qt, QTableView, Delegate

And now a short article on customizing cell behavior using delegates in a QTableView.
This article is a modification of the table behavior in one old article, namely Qt/C ++ - Tutorial 039. How to fill a row in QSqlTableModel …

mafulechkaJune 3, 2020, 5:07 a.m.

QtQt Design Studio 1.5 released

UX, Qt, UI, Design

Qt is pleased to announce that Qt Design Studio 1.5 is now available through online and offline installers.

Qt Design Studio 1.5 comes with a fully supported 3D editor that allows you to create fully integrated 2D and 3D user …

Said Py
Said PyJune 3, 2020, 1:25 a.m.

DjangoHow to install and setting up Django JET

admin, Django

Probably you are here because you want to change your Django admin interface, and in this post, we'll learn how to install and set up one of the best Django interface libraries (Django JET).

Django JET Features

Bueautiful theme.
Responsive …


C++ - Test 002. Constants

  • Result:41points,
  • Rating points-8

C++ - Test 001. The first program and data types

  • Result:80points,
  • Rating points4

C++ - Test 001. The first program and data types

  • Result:53points,
  • Rating points-4
Last comments
Evgenii Legotckoi
Evgenii LegotckoiDec. 3, 2023, 4:39 p.m.
Django - Lesson 059. Saving the selected language in user settings It is redirect from untranslated url to translated url. It is normal behavior for mutlilanguage web site based on the Django.
coder55Dec. 2, 2023, 1:34 a.m.
Django - Lesson 059. Saving the selected language in user settings It tries to do language translation in API views. That's why it sends or receives the same API request twice. Do you have any suggestions on this? Example: stripe webhook. "GET /warehouse/…
gr1047Nov. 12, 2023, 6:35 p.m.
Qt/C++ - Lesson 035. Downloading files via HTTP with QNetworkAccessManager Добрый день. Изучаю Qt на ваших уроках. Всё нормально работает на Linux. А под Win один раз запустилось, а сейчас вместо данных сайта получается ошибк "Unable to write". Куда копать, ума не…
DamirNov. 2, 2023, 10:41 a.m.
Qt/C++ - Lesson 056. Connecting the Boost library in Qt for MinGW and MSVC compilers С CMake всё на много проще: find_package(Boost)
Павел Дорофеев
Павел ДорофеевOct. 28, 2023, 9:48 p.m.
Как написать свой QTableView Итак начинаем писать свои виджеты на основе QAbstractItemView. А что так можно было?
Now discuss on the forum
BlinCTNov. 30, 2023, 5:18 p.m.
Сборка проекта Qt6 из под винды на удаленой машине Всем привет. Сталкнулся с такой странностью: надо собирать проект из под 10 винды на удаленой линуксовой машине, проект строится на QT6, но вот когда cmake генерит свой кеш то вылитает…
Evgenii Legotckoi
Evgenii LegotckoiNov. 19, 2023, 4:14 p.m.
CKEditor 5 и подсветка синтаксиса. Добрый день. Я устал разбираться с CKEditor и просто перешёл на использование самописного markdown редактора...
Виктор Калесников
Виктор КалесниковOct. 20, 2023, 11:29 a.m.
Контакты Android делал в далеком 2017г поэтому особенно ничего не подскажу. Это основные методы получения данных с андроида используя Qt. Там еще какоето колдунство с манифестом. Андроидом давно не занимаюс…
mihamuzOct. 18, 2023, 9:03 p.m.
Скачать Qt 6 Сработал следующий алгоритм. Инстолятор скачал используя это https://freevpnplanet.com/ru/ как расширение браузера. Потом установил это https://freevpnplanet.com/ru/ же на ПК и через инстолятор …

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