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MN
May 25, 2020, 11:33 a.m.
Mitja Nagibin

C ++ - Test 004. Pointers, Arrays and Loops

  • Result:50points,
  • Rating points-4
f
May 25, 2020, 5:05 a.m.
falcon

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

  • Result:66points,
  • Rating points-1
jm
May 25, 2020, 3:30 a.m.
just maks

C ++ - Test 004. Pointers, Arrays and Loops

  • Result:80points,
  • Rating points4
Last comments
May 26, 2020, 6:51 a.m.
Evgenij Legotskoj

Qt/C++ - Lesson 004. QSqlTableModel – How to present the table from database?

У вас база данных не открылась Исправьте путь к базе данных на свой корректный в следующих методах void DataBase::connectToDataBase() bool DataBase::openDataBase()
T1
T1
May 26, 2020, 6:22 a.m.
Tima 1

Qt/C++ - Lesson 004. QSqlTableModel – How to present the table from database?

полностью повторил структору проекта. В форму дабавил tableView. Но при запуске получаю форму только с пустым tableView. Можете подсказать в чем пробелма?
May 26, 2020, 6:02 a.m.
Evgenij Legotskoj

Qt/C++ - Lesson 004. QSqlTableModel – How to present the table from database?

Потому что это файл который нужно создать, а не библиотека. В статье есть содержание этого файла. Добавляйте в проект. Копируйте содержимое из статьи.
T1
May 26, 2020, 6 a.m.
Tima 1

Qt/C++ - Lesson 004. QSqlTableModel – How to present the table from database?

не удается подключиить библеотеку include "database.h" выдает ошибку. Можете помочь?
Now discuss on the forum
May 26, 2020, 8:39 a.m.
Evgenij Legotskoj

Templatetags из GenericForeign

Как-то та должен выглядеть запрос к базе данных для GenericForeignKey @register.simple_tag()def get_last_comments(): return Comment.objects.all(content_type=ContentType.objects.get_for_m…
May 26, 2020, 5:16 a.m.
BlinCT

Отсутствие драйвера SQLite в пакете Qt 4 на Linux

Вот честно непонимаю почему до сих пор используют qt4, там же столько всего отсутствует, много фишек и возможностей нету там. То есть используя такое старье приходится много писать самому а не и…
DK
May 26, 2020, 2:24 a.m.
Dzhon Kofi

Disable autoscroll

такие естественные решения все перепробовал. Получилось вчера так: const int maximumScroll = ui->_samples->verticalScrollBar()->maximum();const int sliderPos = ui->_samp…
May 26, 2020, 12:43 a.m.
Ruslan Polupan

Посоветуйте новичку (базы данных и Qt, что учить)

Без БД сейчас практически никуда. Поэтому SQL надо знать. SQLite самы простой вариант, но имхо лучще начать с бд клиент-сервер. Настроить сервер. Подключаться клиентом. Просто это помогает понят…
EJ
May 25, 2020, 2:42 p.m.
Esteban José María

Компиляция пустого проекта Qt Android

qt 5.12.8 BUILD SUCCESSFUL in 42s 28 actionable tasks: 28 executed Android package built successfully in 68.251 ms. Ну, буду разбираться по-тихоньку. :)
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