Control Bash History

[[ -f ~/.bash_exports ]] && . ~/.bash_exports
export HISTSIZE=1000
export HISTFILESIZE=3000
export HISTCONTROL=ignoreboth:erasedups
export HISTIGNORE="history"
export HISTTIMEFORMAT="%F %T "
$ !grep
$ !-1
$ !!
$ sudo !!

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Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store