The cheat sheet organizes a ton of commands into 13 categories, so you can see at a glance how to call up system information, install packages, and manipulate files.

To print only the first four pages in this case, you would use a command like this: $ lp -o number-up=2 -P 1-2 mydoc.pdf To print pages 3-6, you would request -P 2-3.