Novice in need of help please!

[mojo11]

It seems to all be context driven. I found this article, which helps ('cos it has pictures) but the whole thing makes my head all hurty.

[suzeeq]

Just do a yo whenever you see those terms and don't try to think about it...

[mojo11]

Just do a yo whenever you see those terms and don't try to think about it...

That's the same advice I got from Wendy... but my programmer brain just has to know why things do what they do. It's a curse.