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c++ Programming Glossary: deepC++: std::string in a multi-threaded program http://stackoverflow.com/questions/1661154/c-stdstring-in-a-multi-threaded-program do that without editing the reference counting semantics deep within the vendor implementation. Real world example In my company.. time. Valgrind is now reporting invalid memory accesses deep within libstdc in the std string copy constructor. So what is..
What's the right way to overload operator== for a class hierarchy? http://stackoverflow.com/questions/1691007/whats-the-right-way-to-overload-operator-for-a-class-hierarchy casting. It would also prevent someone from doing a deep comparison having only references to A. If I make them virtual..
Why don't C++ compilers define operator== and operator!=? http://stackoverflow.com/questions/217911/why-dont-c-compilers-define-operator-and-operator wouldn't know whether you wanted a pointer comparison or a deep internal comparison. It's safer to just not implement it and..
C/C++ function definitions without assembly http://stackoverflow.com/questions/2442966/c-c-function-definitions-without-assembly are in the last step defined using inline assembly. That deep in the bowels of stdio.h is buried some asm code that actually.. the return type from the argument types and if you want a deeper explanation of what they mean then you can see the comment..
Does C++ limit recursion depth? http://stackoverflow.com/questions/2630054/does-c-limit-recursion-depth entirely help by itself when it comes to working out how deep you can recurse. To know that you have to compute the size of..
Deep copy vs Shallow Copy [duplicate] http://stackoverflow.com/questions/2657810/deep-copy-vs-shallow-copy Possible Duplicate What is the difference between a deep copy and a shallow copy What is the difference between deep.. copy and a shallow copy What is the difference between deep and shallow copy. What type of a copy does a copy constructor..
http://stackoverflow.com/questions/3106110/what-is-move-semantics Note that only in the first line where we copy x is this deep copy really necessary because we might want to inspect x later.. that.data that.data 0 What have we done here Instead of deeply copying the heap data we have just copied the pointer and.. operator swaps the contents with a freshly created deep copy. That is the very definition of the copy and swap idiom..
In C++, is it still bad practice to return a vector from a function? http://stackoverflow.com/questions/3134831/in-c-is-it-still-bad-practice-to-return-a-vector-from-a-function that we have rvalue references it is guaranteed that no deep copy will take place. Edit Question is really not about optimization...
When do we have to use copy constructors? http://stackoverflow.com/questions/3278625/when-do-we-have-to-use-copy-constructors and the second will run into undefined behavior. You need deep copying copy constructor and assignment operator as well . Class..
Which, if any, C++ compilers do tail-recursion optimization? http://stackoverflow.com/questions/34125/which-if-any-c-compilers-do-tail-recursion-optimization That is kind of good because the stack tells me how deep the recursion is. However the optimization would be kind of..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three and the copy assignment operator explicitly to make deep copies of the character array 1. copy constructor person const..
Pointers, smart pointers or shared pointers? http://stackoverflow.com/questions/417481/pointers-smart-pointers-or-shared-pointers have also seen that in Ogre3D rendering engine there is a deep use of shared pointers. What exactly is the difference between..
C++ : Catch a divide by zero error http://stackoverflow.com/questions/4747934/c-catch-a-divide-by-zero-error
Subclass/inherit standard containers? http://stackoverflow.com/questions/6806173/subclass-inherit-standard-containers each will full implementations. Hierarchies shouldn't be deep almost always two levels. Only use more than two when you have..
What is “rvalue reference for *this”? http://stackoverflow.com/questions/8610571/what-is-rvalue-reference-for-this int 500 operator std unique_ptr int const lvalue object deep copy std unique_ptr int p new int 500 for int i 0 i 500 i p..
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