Answers for "awk extract one file from another file"

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awk extract one file from another file

awk 'NR==FNR{huty[$1]=$2;next}NR>FNR{if($1 in huty){print $0 "\t" huty[$1]} else {print $0 "\t" "None"}}' input1.txt input2.txt > output.txt

cat output.txt
北京    beijing
上海    shanghai
广州    guangzhou
南京    None

Posted by: Guest on August-26-2021

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