Shell tab-completion and other helpful command-line tricks

[Bruce Marshall]

On Friday 23 January 2009, Paul Rumelhart wrote:
> I hope you find this helpful, and if you know of any cute tab-completion
> tricks please let us know.  If you use the command-line a lot, you'll
> find that pressing the tab key becomes instinctive and you'll really
> miss it when you are in a program that doesn't use it.

One I use a lot is       cd  -

Takes you back to the previous directory you were in.