EmptyData questions

• errno is int or macro in errno.h
• copy and swap technique uses copy constructor inside assignment operator function
• Missing required client configuration options: region
• Why is base-class destructor called on derived object when destructor of derived class is non-virtual?
• How to get pid of process executed with system() command in c++
• Is it safe to use -DBL_MAX in code?
• What happens when child thread crash and main wait for join?

EmptyData answers