How to Repeat the Last Command in Linux
You made a typo on your command or you got the error
XXX : Permisson denied.
How will you repeat your last command?
If you are a Vim user like me —
h, j, k, l is the way and hands should be
always on the home row, or just don’t want to use default
arrow key to get
last command, there is an useful command to execute your last command; just
CR | Enter.
In order to execute your previous command with
sudo privilege just run
$ sudo !!