Inherit - Related information

• The cPP subclass destructor was not called

  Why when the destructor of the parent class is defined as virtual, delete pTest2 releases the resources of Derived, otherwise it can only release the resources of Base, and delete pTest1 can release the resources of Derived and Base class Base { public...

  Inherit destructor cPP

  Mar.21,2022
• Why does the following CPP code output yy1 instead of yx1? Why is the result different from directly adjusting z-> xx ()?

  -sharpinclude <iostream> using namespace std; class a { public: void virtual x() { cout << "x" << endl; } void xx() { cout << "x1" << endl; } }; class b :public a { public:...

  Inherit overload-function cPP-object-model cPP

  Mar.07,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b37d0e-2b90e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b37d0e-2b90e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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