Linux CMD Tool series-history & Search Command history

History cmd are for list Bash ' s log of the historical cmd you typed

1. List last n commands

History n

2. Execute cmd NO.N

!n

3. Execute last cmd

!!

Or

-1

4. Execute command n times before

? -0

5. Execute the last cmd, which starts with "string"

! string

6. Execture the last cmd, that contains "string"

!? string?

7. Execute the "CommandName" with any of the args used on your last cmd

CommandName!*

Search Command History

With ctrl-r then type the command name you used last time, you'll see a console window like:

(reverse−i−search) ':

• Use Ctrl-r key combination to scroll Backword through the history
• Use Ctrl-r repeatedly to find every string you entered
• Execute It after finding by [Enter]
• Right or LEFT arrow keys to place the cmd on actual bash console

Linux CMD Tool series-history & Search Command history