[jQuery] How to display a div when the user scroll to a fixed amount in a page?

Question

I've seen this kind of tutorial before but can't seem to find it again.

How to display a div when the user scroll the page down to a fixed amount? Like in Tutorial9 Here when you scroll to the bottom of the article a "You might also like" div appears.

Any tutorials that explain this would be really great.

Answer 1

Here's the tutorial of End of Page Slide Out Box with jQuery

See it in action here