At first, I want to ask one question about using the popular bash commandline interpreter. Did you know about the ^ command?
If yes, you are a really well expierenced bash-user. If not, you won't loose anything in reading this blog entry. The command ^ is used to substitude some text, typed the last time before you hit the enter key.
One example of how to use it, surely makes the usage clear:
Let's assume you have a directory called "~/temp"....