Sam Varshavchik questions

Sam Varshavchik answers

• C++ map: add pair to the end of the map
• C++ Declaring function in namespace with same name as function in global namespace
• Why std::thread accepts generic lambdas but not templated functions (without explicit instantiation)?
• How to pass real type of auto into template
• std::vector calls contained object's destructor when reallocating no matter what?
• Why is character array processed as true by if statement?
• Dynamic initialization in C++ when you don't control main
• mutex used in a function defined inside a class doesn't seem to work when that function is called in a thread in main
• C++ auto cannot deduce type with default template parameter
• Why does class C, which only contains member variables of type B, have sizeof(C) not equal to sizeof(B)?