题解 | #第二列是否有重复#
第二列是否有重复
https://www.nowcoder.com/practice/61b79ffe88964c7ab7b98ae16dd76492
#!/bin/bash while read -a line;do echo ${line[1]}; done < nowcoder.txt | sort | uniq -c | awk ' $1 > 1 {print $0}' | sort -n
第二列是否有重复
https://www.nowcoder.com/practice/61b79ffe88964c7ab7b98ae16dd76492
#!/bin/bash while read -a line;do echo ${line[1]}; done < nowcoder.txt | sort | uniq -c | awk ' $1 > 1 {print $0}' | sort -n
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