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# Don't put duplicate lines in the history
export HISTCONTROL=ignoredups
# Store a lot history entries in a file for grep-age
shopt -s histappend
export HISTFILE=~/long_history
export HISTFILESIZE=50000
# No reason not to save a bunch in history
# Takes up several more MBs of RAM now, oOOOooh
export HISTSIZE=9999
# Ignore dupe commands and other ones you don't care about
export HISTIGNORE="&:[ ]*:exit"
# Up and down arrow to search
bind '"\e[A": history-search-backward'
bind '"\e[B": history-search-forward'
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