Top "Stdstring" questions

Can std::string be used without #include <string>?

Here is my code: #include <iostream> int main(int argc, char const *argv[]) { std::string s = "hello"; std::…

c++ stdstring

How do I use 3 and 4-byte Unicode characters with standard C++ strings?

In standard C++ we have char and wchar_t for storing characters. char can store values between 0x00 and 0xFF. …

c++ string stl stdstring unicode-string

Performance std::strstr vs. std::string::find

Possible Duplicate: C++ string::find complexity Recently I noticed that the function std::string::find is an order of magnitude …

c++ gcc stdstring strstr

efficiently compare QString and std::string for equality

I want to efficiently compare a QString and a std::string for (in)equality. Which is the best way to …

c++ qt std stdstring qstring

Does a std::string always require heap memory?

I have a simple question. I want to know whether std::string allocates memory every time in C++. In my …

c++ memory stdstring