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tuananh/intersection.sh

Created February 13, 2023 10:57
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Bash: intersection of 2 lists
Raw
intersection.sh
export LIST1=a b c d
export LIST2=b c d e f
INTERSECTION=($(comm -12 <(for X in "${LIST1[@]}"; do echo "${X}"; done|sort) <(for X in "${LIST2[@]}"; do echo "${X}"; done|sort)))
echo ${INTERSECTION[@]}
# b c d
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