The availability of data that is publicly available in the structure has its advantages, providing complete freedom of action. However, we may want to hide the variables that are used in the dat…

A constant has a name starting with an uppercase character. It should be assigned a value at most once. In the current implementation of ruby, reassignment of a constant generates a warning but …

The real world is filled by objects, and we can classify them. For example, a very small child is likely to say "bow-wow" when seeing a dog, regardless of the breed; we naturally see the world i…

Есть class MainWindow и class PollutionZone : public QWidget. В классе PollutionZone, есть два QDoubleSpinBox : QDoubleSpinBox *latitudeDSpinBox = new QDoubleSpinBox(this);virtual QDoubleSpi…

Я вот создал проект и все как обычно: main.cpp, mainwindow.cpp и .h . И я делаю menubar, я хочу что бы оно было в другом месте, не в main.cpp, mainwindow.cpp и .h , а в созданном месте под назв…

Добрый день, подскажите пожалуйста по архитектуре класса. Class A{int A;Qstring str;public:A(int b):A(b){}void setA(int b){A=b;}int getA(){return A;}void setStr(…