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c++ Programming Glossary: providehttp://stackoverflow.com/questions/1008019/c-singleton-design-pattern with guaranteed destruction singleton Can any one provide me a sample of Singleton in c The classic lazy evaluated and..
In C++ source, what is the effect of extern “C”? http://stackoverflow.com/questions/1041866/in-c-source-what-is-the-effect-of-extern-c C is a linkage specification Every compiler is required to provide C linkage a linkage specification shall occur only in namespace..
Variable length arrays in C++? http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c size beforehand you will write unsafe code. C99 VLAs could provide a small benefit of being able to create small arrays without..
Is it possible to write a C++ template to check for a function's existence? http://stackoverflow.com/questions/257288/is-it-possible-to-write-a-c-template-to-check-for-a-functions-existence Yes with SFINAE you can check if a given class does provide a certain method. Here's the working code #include iostream..
C++ Timer function to provide time in nano seconds http://stackoverflow.com/questions/275004/c-timer-function-to-provide-time-in-nano-seconds Timer function to provide time in nano seconds I wish to calculate the time it took for..
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom could work properly without it. The second is that it only provides a basic exception guarantee. If new int mSize fails this will.. time your class manages a resource it also makes sense to provide a swap function. We need to add swap functionality to our class.. claims that we should specialize std swap for our type provide an in class swap along side a free function swap etc. But this..
What are Aggregates and PODs and how/why are they special? http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special types. POD's are special in an extremely many ways. I'll provide just some examples. POD classes are the closest to C structs...
Thou shalt not inherit from std::vector http://stackoverflow.com/questions/4353203/thou-shalt-not-inherit-from-stdvector in MyVector class. But then I would have to manually reprovide all of the std vector's interface. Too much to type. Next I.. that I can simply inherit publicly from std vector but provide a warning in the documentation that this class should not be.. Is my decision absolutely unjustifiable If so why Can you provide an alternative which would have the additional members actually..
http://stackoverflow.com/questions/4421706/operator-overloading to obey the third basic rule operator overloading If you provide also provide if you provide do not omit etc. Andrew Koenig is.. third basic rule operator overloading If you provide also provide if you provide do not omit etc. Andrew Koenig is said to have.. operator overloading If you provide also provide if you provide do not omit etc. Andrew Koenig is said to have been the first..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c arrays from C where they are used virtually everywhere. C provides abstractions that are easier to use and less error prone std.. of the array. That is anywhere a T is required you can provide a T n and the compiler will silently provide that pointer .. you can provide a T n and the compiler will silently provide that pointer the_actual_array int 8 ^ pointer_to_the_first_element..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers cause unexpected behaviour with non container classes that provide iterators. Header prettyprint.h #ifndef H_PRETTY_PRINT #define..
http://stackoverflow.com/questions/1096700/instantiate-class-from-name name of the service it provides but not how to contact it. Provide a service that takes the name of an object service or role and..
http://stackoverflow.com/questions/11781584/safe-bool-idiom-in-boost functions. The safe bool enabled class is expected to Provide an operator boost range_detail safe_bool MemberPtr unspecified_bool_type.. . The surrounding safe bool enabled class is expected to Provide a this_type type. Provide a T type. Provide a T px member variable... enabled class is expected to Provide a this_type type. Provide a T type. Provide a T px member variable. Boost.Spirit.Classic's..
Why isnt int pow(int base, int exponent) in the standard C++ libraries? http://stackoverflow.com/questions/2398442/why-isnt-int-powint-base-int-exponent-in-the-standard-c-libraries what can be added Keep the language small and simple. Provide only one way to do an operation. Guidelines not necessarily..
Visual Studio 2010 and std::function http://stackoverflow.com/questions/2425277/visual-studio-2010-and-stdfunction error message is an artefact of trying these fall backs. Provide a typedef for result_type to int and it should work i think...
Multiple Inheritance from two derived classes http://stackoverflow.com/questions/254673/multiple-inheritance-from-two-derived-classes private How do I refactor my code to do what I want Provide one common interface but allow a way to swap out implementations..
C++ performance challenge: integer to std::string conversion http://stackoverflow.com/questions/4351371/c-performance-challenge-integer-to-stdstring-conversion measurements as an answer shortly. Rules for algorithms Provide code for at conversion of at least 32 bit signed and unsigned..
Why define operator + or += outside a class, and how to do it properly? http://stackoverflow.com/questions/4652932/why-define-operator-or-outside-a-class-and-how-to-do-it-properly would be implemented in terms of the previous one. Provide a free function T operator const T const T outside the class..
How to properly use qRegisterMetaType on a class derived from QObject? http://stackoverflow.com/questions/7872578/how-to-properly-use-qregistermetatype-on-a-class-derived-from-qobject This being the case you have two ways around the problem 1 Provide a copy constructor which you have done 2 Provide a specialization.. problem 1 Provide a copy constructor which you have done 2 Provide a specialization of qMetaTypeConstructHelper that doesn't use..
Best way to call Managed .NET code from Unmanaged code http://stackoverflow.com/questions/8406400/best-way-to-call-managed-net-code-from-unmanaged-code managed unmanaged code google or bing for marshal_as . Provide an unmanaged factory function which creates an instance of this..
Singleton: How should it be used http://stackoverflow.com/questions/86582/singleton-how-should-it-be-used for you e.g. in Java every class definition is a singleton Provide a destructor or somehow figure out how to dispose resources..
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