Linux command line is the best way to utilize the operating system according to your needs by using powerful and easy commands. History command is really great way to see the issued commands in a list. This can help to investigate any problem occurred due to wrong command issued. How to use history command is very simple. Issue the under given command to see a list:
history
Output of history command is given as under:
493 exit
494 clear
495 show run
496 exit
497 clear
498 history
499 weather -c Alexandria -i KLCH
500 exit
501 clear
502 history
With every command there is a number that can be used to recall the command from the history with just a single special character given as under:
!493
The above command will call the 493rd command from the history and issue it on the command line.
