lorro questions

lorro answers

• Compare doubles in c++
• Bitswap function using template metaprogramming
• Using a function name that is already taken
• C++ How to properly copy container(vector) of pointers?
• Looking for a pattern to avoid using dynamic_cast in implementation of a virtual function
• difference between if(pointer) vs if(pointer != NULL) in c++, cpplint issue
• Why does this calculation give different result in boost::thread and std::thread?
• Is there any use for basic_string<T> where T is not a character type?
• What is the correct way to return an 'Invalid Value' type in C++, without the use of pointers?
• Is there any way to enforce that instances are only ever on the stack?