How far can stack [LIFO] solve do automatic garbage collection and prevent memory leak ?

[Hugh Aguilar]

On Aug 24, 5:16 pm, Paul Rubin <no.em... at nospam.invalid> wrote:
> Anyway, as someone else once said, studying a subject like CS isn't done
> by reading.  It's done by writing out answers to problem after problem.
> Unless you've been doing that, you haven't been studying.

What about using what I learned to write programs that work? Does that
count for anything?

If I don't have a professor to pat me on the back, will my programs
stop working? That sounds more like magic than technology.