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c++ Programming Glossary: cow

Legality of COW std::string implementation in C++11

http://stackoverflow.com/questions/12199710/legality-of-cow-stdstring-implementation-in-c11

of COW std string implementation in C 11 It had been my understanding.. that statement. Am I correct that C 11 does not admit COW based implementations of std string If so is this restriction.. of the new requirements on std string that precludes a COW based implementation of std string. In this case I'd be interested..

Is std::string thead-safe with gcc 4.3?

http://stackoverflow.com/questions/1594803/is-stdstring-thead-safe-with-gcc-4-3

will definitely use Jack's solution when I want to disable COW. But now the main question becomes do I really have to disable.. now the main question becomes do I really have to disable COW Or is the 'bookkeeping' done for COW thread safe I'm currently.. have to disable COW Or is the 'bookkeeping' done for COW thread safe I'm currently browsing the libstdc sources but that's..

C++: std::string in a multi-threaded program

http://stackoverflow.com/questions/1661154/c-stdstring-in-a-multi-threaded-program

to the vector. With an std string implementation that uses COW you can't even reliably do that without editing the reference.. for C 0x which I pray will require implementors to forgo COW. Or shudder I could use a custom string class. I personally.. I need a string class which I can be sure is not using COW semantics and std string simply doesn't guarantee that. So what..

STL or Qt containers?

http://stackoverflow.com/questions/1668259/stl-or-qt-containers

is completely unicode aware. It also offers an efficient COW implementation which I've come to rely on heavily. Qt's containers.. come to rely on heavily. Qt's containers offer the same COW implementation as in QString which is extremely useful when.. is otherwise free to do as it pleases see the std string COW controversy . Some STL implementations are especially bad. provide..

How many and which are the uses of “const” in C++?

http://stackoverflow.com/questions/455518/how-many-and-which-are-the-uses-of-const-in-c

const a 1234 string const b a outputs the same address for COW strings cout void a 0 void b 0 The above snippet prints the..

Why are std::vector::data and std::string::data different?

http://stackoverflow.com/questions/7518732/why-are-stdvectordata-and-stdstringdata-different

data due to the fact that string was often implemented as COW. A non const data would have required a copy to be made if the.. . At that time string had not been changed so as to outlaw COW. But later by C 11 a COW string is no longer conforming. The.. not been changed so as to outlaw COW. But later by C 11 a COW string is no longer conforming. The string spec was also tightened..