how to see shell command history code example

Example 1: how to run a command from history linux

##To run a specific command from your history by its number, use the following command:
!#

##Example to run command number 12 from history list enter below command
## Replace the number with ur required command from bash history.
!12

## To just display what exact command would be executed without actually executing it
!12:p

Example 2: shell search history

sudo add-apt-repository ppa:ultradvorka/ppa && sudo apt-get update && sudo apt-get install hstr && hstr --show-configuration >> ~/.bashrc && . ~/.bashrc

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