"How to" with C++11

Practical examples of C++11

Containers

• How to define key's class for std::map?
• How to define key's class for std::unordered_map?

Design pattern

• How to implement thread-safe observer pattern?

Template

• How to count array's size?

RAII

• How to write a swap() function for a class?
• How to write a move constructor?
• How to write an operator= for movable and copyable object?
• How to safely overload operator[]?