" Let me teach you how to work efficiently with command line history in bash. This tutorial comes with a downloadable cheat sheet that summarizes (and expands on) topics covered here (scroll to the end for a download link). In case you are a first time reader, this is the 3rd part of the article series on working efficiently in bourne again shell. Previously I have written on how to work efficiently in vi and emacs command editing modes by using predefined keyboard shortcuts (both articles come with cheat sheets of predefined shortcuts)..."