c++ Programming Glossary: counting

What 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

A more complex smart pointer policy involves reference counting the pointer. This does allow the pointer to be copied. When..

Difference between string and char[] types in C++

http://stackoverflow.com/questions/1287306/difference-between-string-and-char-types-in-c

contain embedded 0 characters know their length without counting are faster than heap allocated char arrays for short texts and..

C++ Vector of Pointers to Objects

http://stackoverflow.com/questions/1361139/c-vector-of-pointers-to-objects

freed here int main foo shared_ptr has reference counting copy semantics it allows multiple owners sharing the object...

Best way to detect integer overflow in C/C++

http://stackoverflow.com/questions/199333/best-way-to-detect-integer-overflow-in-c-c

The program looped over values of a and b and ran a digit counting routine each time on a b and a b to check if the digits condition..

How do I calculate the week number given a date?

http://stackoverflow.com/questions/274861/how-do-i-calculate-the-week-number-given-a-date

week it was. If you're going to implement your own date counting routines remember that years that are divisible by 100 are NOT..

std::wstring VS std::string

http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring

really constructed by four chars 110 108 195 and 169 not counting the trailing zero . I'll let you study the wchar_t code as an..

Stack,Static and Heap in C++

http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c

that there are no more references to it see reference counting . But if you have an object that refers to itself possibly by.. to another object which refers back then reference counting alone will not indicate that the memory can be deleted. In this..

What C++ Smart Pointer Implementations are available?

http://stackoverflow.com/questions/5026197/what-c-smart-pointer-implementations-are-available

compatible classes. You need to implement the reference counting yourself you'll also need to implement a few methods if you.. thread safety but it does require you to include reference counting methods ref and deref which you can do by subclassing QSharedData.. worth a whole new object. QSharedPointer Atomic reference counting thread safe sharable pointer custom deletes array support sounds..

Accessing arrays by index[array] in C and C++

http://stackoverflow.com/questions/5073350/accessing-arrays-by-indexarray-in-c-and-c

E2 is an integer E1 E2 designates the E2 th element of E1 counting from zero . It says nothing requiring the order of the arguments..

smart pointers (boost) explained

http://stackoverflow.com/questions/569775/smart-pointers-boost-explained

most beneficial when you have a cyclic reference Reference counting cannot easily cope with such a situation. intrusive_ptr is like.. has a reference count incremented by an external reference counting mechanism can be stuffed into an intrusive_ptr because the reference.. pointer but the smart pointer uses an existing reference counting mechanism. unique_ptr is a transfer of ownership pointer. You..

What is the use of having destructor as private?

http://stackoverflow.com/questions/631783/what-is-the-use-of-having-destructor-as-private

For instance if you're doing some sort of reference counting thing you can have the object or manager that has been friend.. object or manager that has been friend ed responsible for counting the number of references to itself and delete it when the number..

Object destruction in C++

http://stackoverflow.com/questions/6403055/object-destruction-in-c

writing correct and robust code much easier. reference counting smart pointers A dynamic object managed by several std shared_ptr..

Differences between unique_ptr and shared_ptr [duplicate]

http://stackoverflow.com/questions/6876751/differences-between-unique-ptr-and-shared-ptr

to the resource. Internally shared_ptr uses reference counting to track how many pointers refer to a resource so you need to..

“Undefined reference to” template class constructor

http://stackoverflow.com/questions/8752837/undefined-reference-to-template-class-constructor

let me use it like that. And so on. Altogether 17 warnings counting the ones for the member functions being called in the program...