Summary

To create a file with cat	cat > filename text <Ctrl>D
To display a file	cat filename
To pause/resume the screen scrolling	<Ctrl>S/<Ctrl>Q
To start writing a file with the vi editor	vi filename
To insert text in vi	i
To return to command mode from insert mode	<Esc>
To quit vi, saving any changes	:x
To move around in vi	use the arrow keys or h for left, l or <Space> for right, k for up, and j for down
To delete a character in vi	x
To print a file	lp filename
To print 2 copies of a file	lp -n2 filename
To print a file in the background	lp filename &
To run any job in the background	commandline &
To check the status of a print job	lpstat [ job_id ]
To cancel a print job	cancel job_id

For more information about	See
cat	cat(C)
vi	``Editing files'' vi(C)
lp, lpstat, cancel	lp(C), lpstat(C), and cancel(C)