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Hello Friends, As we know, when we have virtual function in our class, compiler smartly puts vptr(virtual table pointer) in our class to access correct function at run time. Can i access this vptr in my program, to use/manipulate this directly? Regards, Vivek
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Hello Friends, We have a known problem in our hands: Allocate some memory, and get a pointer to that memory. Now, no one stops this pointer to perform memory overrun or underrun(i.e. writing before the allocated memory). I wish to implement 2 functions as MyMalloc() & MyFree(). When I use …
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Hello Friends, I have a huge program having multiple malloc & free. At the end of my program, I wish to print the memory leak which has occured. There are obviously many solutions to this problem. e.g. Simplest one: 1) When you allocate the memory, keep the allocated memory pointer …
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Hello Friends, I want to study about Patterns. Can you pls. refer me a simple beginner's guide for Patterns? If you have any online material/tutorial, pls. share it to me. Regards, Vivek
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Hello Friends, Generally, we have pure virtual function without body, but C++ does allow to write pure virtual function with body. Can anyone suggest any use-case where we need to write pure-virtual function with body? Regards, Vivek
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Hello Friends, Can you pls. help me in below? 1) Is it possible to invoke derived class constructor from base class constructor some how in C++? 2) If yes, how? Regards, Vivek
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