You can configure any readline-enabled shell to do this. I wrote a post about it recently: http://semmyfun.blogspot.com/2010/10/my-config-secrets.html http://s

You can configure any readline-enabled shell to do this. I wrote a post about it recently: http://semmyfun.blogspot.com/2010/10/my-config-secrets.html http://semmyfun.blogspot.com/2010/10/my-config-secrets.html