fogbit questions

• creating and verifying a pointer into "if" statement
• Error C2275 while creating a COM smart-pointer within "if" statement
• input() vs sys.stdin.read()
• glPopAttrib & GL_INVALID_OPERATION
• const array vs static const array in a function
• std::function -> function pointer
• c++ static_cast and references
• sizeof of template class
• Concurrent incrementing of a int variable
• std::find on a legacy array

fogbit answers