Matt Ball questions

• In C++, how can a class take a const std::string& parameter in the constructor but also handle NULL?
• What is a common C/C++ macro to determine the size of a structure member?
• What's the name of the problem that relates to optimizing closures on a stack-based system?
• In Python, how do you determine whether the kernel is running in 32-bit or 64-bit mode?
• Good tools for creating a C/C++ parser/analyzer [closed]

Matt Ball answers