Virtual
Why is QWidget's destructor not virtual?
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[详细]
2023-03-29 11:37 分类：问答Virtual function keyword
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[详细]
2023-03-28 03:46 分类：问答Mysql sum as last row
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:[详细]
2023-03-28 02:55 分类：问答VK_PRIOR key not working
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.[详细]
2023-03-28 01:54 分类：问答Qt focus handling for virtual keyboard operated only by UDLR buttons
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[详细]
2023-03-27 14:47 分类：问答memcpy from user space to kernel space
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_[详细]
2023-03-26 15:06 分类：问答Virtual Memory Handling
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[详细]
2023-03-26 14:01 分类：问答Implementing virtual methods in other parent-branch than they are declared in
I have the following code: #include <iostream> class Grandma { public: virtual void foo() = 0; }; class Mom : public Grandma{};[详细]
2023-03-26 11:43 分类：问答How to unit test a virtual method on an abstract class?
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:[详细]
2023-03-26 09:49 分类：问答Rhino mock an abstract class w/o mocking its virtual method?
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?[详细]
2023-03-26 09:46 分类：问答
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