€34.99 Using strings as variables (C++ programming tutorial) - YouTube
QUESTION] How to write the binding code for a c++ function that takes char * and return a std::string · Issue #2615 · pybind/pybind11 · GitHub
c++ - std::string difference in output when use c+\u003dexpression and c\u003dc+expression - Stack Overflow
![c string](https://user-images.githubusercontent.com/42747200/46567696-b96a7e00-c954-11e8-8c16-68daae02832e.png "Does not syntax highlight for \")
