Keep in mind that link comes from the PUBLIC ARCHIVES of developer usegroups.
If this is part of a class assignment, your instructor knows about them, and he would be mighty displeased if you didn't at least try to figure them out on your own before copying someone else's implementation.
If this is part of a class assignment, your instructor knows about them, and he would be mighty displeased if you didn't at least try to figure them out on your own before copying someone else's implementation.
Ah, right. It didn't occur to me that this might possibly be homework.