Looking at qwidget.h, I found the destructor as below: ~QWidget(); I was wondering why this is not开发者_如何学运维 declared as virtualThe destructor is virtual, because QWidget derives from QObjec
Is there any difference between declaring inherited virtual function in a child class with the \"virtual\" keyword or not, considering I want to call fun appropriate to my objects\' type. Lo开发者_如何
Is it possible to have the SUM of all numaric fields in the last of a set of rows? As of now, I\'m using a very simple query such as:
using WebBrowser Control to display a PPT file. With Office 2007 this is successful, but with Office 2010, the page down key (VK_PRIOR) does not work.
I have a data entry screen on a Qt/Embedded device that only has up/down/left/right/select buttons. The screen looks like a calculator with a QLineEdit on top and a set of QPushButtons for the numbers
Is it possible to copy data from a user space address to kernel space? If so, who will handle translating VMA so there are no page fau开发者_如何学编程lts? Would memcpy guarantee this to be safe?copy_
I\'m working on a PE Loader, just like windows loader my target is an executable not DLL,i tried first loadlibrary but faced reallocation problems,got some code to fix it, but it didn\'t work with al
I have the following code: #include <iostream> class Grandma { public: virtual void foo() = 0; }; class Mom : public Grandma{};
I\'ve got a C# abstract class which has behavior in a virtual method.I need to unit test that behavior in that virtual method (not in question: when that method gets called).I see three options:
Can I execute the body of a virtual method that l开发者_JAVA技巧ives on an abstract class which has been mocked using Rhino Mocks?
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