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rg443a/bash_history_rem_dupl.sh

Created April 23, 2021 11:24
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bash history remove duplicates
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bash_history_rem_dupl.sh
tac $HISTFILE | awk '!x[$0]++' | tac | sponge $HISTFILE
awk '!x[$0]++' ~/.bash_history
tac ~/.bash_history | awk '!x[$0]++' | tac
# https://medium.com/@dblume/have-only-unique-lines-in-your-bash-history-941e3de68c03
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