> Whenever I'm dealing with C++, I get tripped by... Problem: Whenever I'm dealing with X, I get tripped by Y. Solution A: Don't deal with X. Solution B: Und

> Whenever I'm dealing with C++, I get tripped by... Problem: Whenever I'm dealing with X, I get tripped by Y. Solution A: Don't deal with X. Solution B: Understand Y, when dealing with X. For && meaning, this article [1] is still very useful. [1]: https://isocpp.org/blog/2012/11/universal-references-in-c11-scott-meyers https://isocpp.org/blog/2012/11/universal-references-in-c11-...