Tip 213 Printable Monobook Previous Next created 2002 · complexity basic · author tarjei · version 5.7 The ex command g is very useful for acting on lines that match a pattern. You can use it with the d command, to delete all lines that contain a particular pattern, or all lines that do not contain a pattern. For example, to delete all lines containing "profile" (remove the /d to show the lines th