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c++ Programming Glossary: hotelPurpose of Unions in C and C++ http://stackoverflow.com/questions/2310483/purpose-of-unions-in-c-and-c at different times. That's it. It is like a room in a hotel. Different people use it for non overlapping periods of time... objects into a union and thus save memory. Just like a hotel room has at most one active tenant at each moment of time a..
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope variable inaccessible outside its function You rent a hotel room. You put a book in the top drawer of the bedside table.. your key. You steal the key A week later you return to the hotel do not check in sneak into your old room with your stolen key.. Astonishing How can that be Aren't the contents of a hotel room drawer inaccessible if you haven't rented the room Well..
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