How linux runs the same command again

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Want to run the same command again

Just input!!. For example:

/ myhome/dir/script/name arg1 arg2 # to run the same command again! # # run the last command sudo! as the root user!

!! Runs the most recently used command. To run the recently run command that starts with "foo":

! foo # run the last command sudo! service that began with "service" as the root user

! $to run the command with the last argument:

# Edit nginx.conf sudo vi / etc/nginx/nginx.conf # Test nginx.conf / sbin/nginx-t-c / etc/nginx/nginx.conf # after testing "/ sbin/nginx-t-c / etc/nginx/nginx.conf" you can edit this file again with vi sudo vi! $

You can slide left and right

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