history command in unix code example

Example 1: history command linux

Highly recommended command to use in terminal for reviewing commands and reuse
some of them. Just execute in terminal:

history

Also recommended to use together with grep for filtering a specific used command

history | grep "foo*"

Example 2: linux history command

Just check the enumeration of your commands history and then delete them:
history -d 7 #Deletes seventh command in your history list