Top "Virtual" questions

An extensible or simulated artifact

Virtual/pure virtual explained

What exactly does it mean if a function is defined as virtual and is that the same as pure virtual?

c++ virtual
Can you write virtual functions / methods in Java?

Is it possible to write virtual methods in Java, as one would do in C++? Or, is there a proper …

java virtual virtual-functions
Why use 'virtual' for class properties in Entity Framework model definitions?

In the following blog: http://weblogs.asp.net/scottgu/archive/2010/07/16/code-first-development-with-entity-framework-4.aspx The blog contains the following code sample: public …

c# class properties virtual
C++ static virtual members?

Is it possible in C++ to have a member function that is both static and virtual? Apparently, there isn't a …

c++ static virtual
The difference between virtual, override, new and sealed override

I'm pretty confused between some concepts of OOP: virtual, override, new and sealed override. Can anyone explain the differences? I …

c# oop overriding virtual new-operator
How do I get the complete virtual path of an ASP.NET application

How do I know the the complete virtual path that my application is currently hosted? For example: http://www.mysite.…

asp.net path virtual
translate virtual address to physical address

The following page table is for a system with 16-bit virtual and physical addresses and with 4,096-byte pages. The reference …

memory memory-management operating-system virtual
How to calculate page table size?

Given : 64 bit virtual byte address, 16 KB pages, 32-bit physical byte address. What is the total size of page table on …

virtual virtual-memory
virtual assignment operator C++

Assignment Operator in C++ can be made virtual. Why is it required? Can we make other operators virtual too?

c++ operator-overloading virtual virtual-functions
virtual inheritance

What is the meaning of "virtual" inheritance? I saw the following code, and didn't understand the meaning of the keyword …

c++ inheritance virtual