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c++ Programming Glossary: existsWhat is a smart pointer and when should I use one? http://stackoverflow.com/questions/106508/what-is-a-smart-pointer-and-when-should-i-use-one object the lifetime of that other object. The object exists until the containing block of code is exitted or until the containing..
What does the explicit keyword in C++ mean? http://stackoverflow.com/questions/121162/what-does-the-explicit-keyword-in-c-mean parameter is not a Foo object but an int . However there exists a constructor for Foo that takes an int so this constructor..
Visual Studio support for new C / C++ standards? http://stackoverflow.com/questions/146381/visual-studio-support-for-new-c-c-standards MSVC which at least I find extremely painful. A workaround exists though Note that Intel is much more enlightened on this. the..
C++ Cross-Platform High-Resolution Timer http://stackoverflow.com/questions/1487695/c-cross-platform-high-resolution-timer cross platform pick a class like performance_counter that exists in both the winstl and unixstl namespaces then use whichever..
Programmatically find the number of cores on a machine http://stackoverflow.com/questions/150355/programmatically-find-the-number-of-cores-on-a-machine has from C in a platform independent way If no such thing exists what about determining it per platform Windows nix Mac c multicore..
What is “cache-friendly” code? http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code issue with regard to cache misses a general consensus exists that they should be avoided when possible in terms of performance..
How can I add reflection to a C++ application? http://stackoverflow.com/questions/41453/how-can-i-add-reflection-to-a-c-application . For checking whether a certain nested type exists use plain SFINAE . If you are rather looking for ways to accomplish..
Why are C character literals ints instead of chars? http://stackoverflow.com/questions/433895/why-are-c-character-literals-ints-instead-of-chars of mentions of this C quirk but no explanation for why it exists. c c char sizeof share improve this question discussion..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c the pointer on which i is going to be added already exists int 8 ^ ^ ^ x x 3 x 7 int Note that in the depicted..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers to detect a container based on whether T const_iterator exists. Improvement idea check also if begin end exist. template typename..
What are access specifiers? Should I inherit with private, protected or public? http://stackoverflow.com/questions/5447498/what-are-access-specifiers-should-i-inherit-with-private-protected-or-public intentional strong coupling between two entities. If there exists a special relationship between two entities such that one needs..
When to use forward declaration? http://stackoverflow.com/questions/553682/when-to-use-forward-declaration declare a type all the compiler knows is that this type exists it knows nothing about its size members or methods. This is..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome clear it to forget the address to the house that no longer exists. var h THouse begin h THouse.Create 'My house' ... h.Free h.. no place in our variables that the address to the house exists but the house is still out there. Memory layout h v before..
Where and why do I have to put the “template” and “typename” keywords? http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords known to refer to types if they do so. A similar gotcha exists for names that denote templates as hinted at by the introductory..
What is “rvalue reference for *this”? http://stackoverflow.com/questions/8610571/what-is-rvalue-reference-for-this less complicated the bold part of the standard quote exists. Additionally this is the important bit for us same clause p4..
Which kind of pointer do I use when? http://stackoverflow.com/questions/8706192/which-kind-of-pointer-do-i-use-when return a shared_ptr that is non null if the resource still exists. If want to test whether the resource is dead use expired ...
Why does the use of 'new' cause memory leaks? http://stackoverflow.com/questions/8839943/why-does-the-use-of-new-cause-memory-leaks whatever you fancy. This automatic_pointer thing already exists in various forms I've just provided it to give an example. A.. just provided it to give an example. A very similar class exists in the standard library called std unique_ptr . There's also..
What is the difference between _tmain() and main() in C++? http://stackoverflow.com/questions/895827/what-is-the-difference-between-tmain-and-main-in-c type that includes char or wchar_t a T version always exists which can be used instead. Note that all of this is Microsoft..
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