The fill pattern is used to annotate text but the named pattern could also be used to fill any shapes that allow fill to be specified (include circles, ellipses, rectangles, polygons etc etc).

His example is pretty simple (with a "Hello World!" output) that pulls in the background image, creates the composite layer over it, adds the text to it and sets the fill to the background image's layer. The whole this is wrapped up and output as a PNG file.

The Regular Expressions cheat sheet is designed to be printed on an A4 sheet of paper and live by a designer or developer's desk, to make life a bit easier. A description of what is on the cheat sheet follows, or if you are impatient, you can go straight to the full size Regular Expressions cheat sheet.

This time, they've posted it in a few different formats, including a torrent file to make for faster/easier download. They still have the usual methods (PDF and PNG) but you'll need to visit the page for those links - it's been requested not to directly link to them.