A virtual storage system has page size p, block size b, and fixed-length record sizer. What should be the rel开发者_如何学Cations between p, b and r to make the most efficient system?p should be a mul
How to check if C++ abstract method is defined at runtime class ABase{开发者_Go百科 public: virtual void do1() = 0;
I have an inheritance chain that consists of three classes A,B, and C, where A and B are abstract, and C is a concrete implementation of B.
I\'m having a problem with abstract/virtual classes, a replication of the problem here: #include <iostream>
With help in the question Fast and flexible iterator for abstract class I created an abstract GridIterator for an abstract class GridData. Now I am able to use any concrete subclass of GridIterator to
I am designing an interface for my project and curious if the idea can come true or not. Here is the situation,
I encounter a problems about override virtual functions, in fact,it is about hessian (a web service protocol).
I works on embedded software.Previously we don\'t use too many C++ features so we use memset(this,0,sizeof(child)) to initialize(zero out) a object.However it doesn\'t work now since we are using virt
This question already has answers here: Closed 12 years ago. Poss开发者_JAVA百科ible Duplicate: casting unused return values to void
I\'ve been developing in C++ for some time when I was a student, but I never used virtual class or extern in C++ in any of the projects. I just recent read about these two, and was hoping if someone h
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