الوصف:
The object-oriented C++ language.
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Securely Erasing Memory
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Hi, Say i have: secureclass *secure = new secureclass(); // has sensitive stuff in Now i want to securely delete the instance and all the classes member variables, I take it the 'delete' keyword will just deallocate it and not overwrite it. I have read that the 'volatile' keyword will guarantee that the memory... المزيد »
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Can main() return any int value?
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Hi, I would need to return at least two different values from my program depending on the results of it for shell script to identify which the result was, but I would also like the program to follow the C++ standards. I have seen posts that claim that C++ program can return only 0, EXIT_SUCCESS or EXIT_FAILURE. Is this is true, or can I just return 0, 1... المزيد »
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Non-strictly Weak Sorting using STL?
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Hello, I am interesting in performing a non-strictly weak sorting of a vector of objects. Specifically, I wish to sort these objects by a double field unless they are equal in which case I wish to sort them based on another field. As such, the ordering may no be strictly weak. Is it possible to do this using STL?... المزيد »
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Problem with typedef'ed pointer used as const return type
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Hi All, I have the following code which I thought was ok. It compiles without error on gcc.4.1.1 but has a warning/error with gcc4.3.1 I assumed it was a compiler bug and reported it as such, but was told that it is not. Can someone point me to the page in the standard that covers this. And what should it be correctly for func2 to compile.... المزيد »
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language
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how c++ does work?which way we can use?can anybody explain
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What is the mathematical model of C++ classes ?
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What is the Mathematical model of C++ classes ? I can understand that constructs in any C++ program will infer different Mathematical meaning, still can we have a minimal simplistic mathematical model of C ++ classes which we can keep on our mind ? Of course through functors/ lambda constructs in C++ ( through BOOST or coming C++0x) one can have... المزيد »
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