查询信息
grep '1345' test.csv
查询信息，统计
grep '1345' test.csv | wc -l
grep '1345' test.csv | awk '{print NR, $0}'
grep '1345' test.csv | awk -F ',' '{if($1==9) print $0}' | awk '{print NR, $0}'
查询信息
grep '1345' test.csv
查询信息，统计
grep '1345' test.csv | wc -l
grep '1345' test.csv | awk '{print NR, $0}'
grep '1345' test.csv | awk -F ',' '{if($1==9) print $0}' | awk '{print NR, $0}'
本文标题：grep
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