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ammarnajjar/rm_duplicates.sh

Created September 17, 2019 11:22
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remove duplicates from PATH
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rm_duplicates.sh
# remove duplicates from PATH
# order in reverse as well
export PATH=$(echo -n $PATH | awk -v RS=: '{print}' | sort -r | awk '!($0 in a) {a[$0]; printf("%s%s", length(a) > 1 ? ":" : "", $0)}')
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