【发布时间】:2016-04-07 07:35:11
【问题描述】:
将第一列与第二列进行比较,并取出 shell 脚本中第二列中不唯一的值。
示例输入:
58811051802414,50064179170,0000,TEREAE,20160630,TESTIIII,,,,20130628T04:30:06
58811051802414,50064179170,0000,TEREAE,20160630,TESTIIII,,,,20130628T04:30:06
70128031244580,50064178465,1000,TEREAE,20160630,TESTIIII,,,,20130628T04:30:06
70128031244580,50064178255,1000,TEREAE,20160630,TESTIIII,,,,20130628T04:30:06
期望的输出:
58811051802414,50064179170,0000,TEREAE,20160630,TESTIIII,,,,20130628T04:30:06
70128031244580,50064178465,1000,TEREAE,20160630,TESTIIII,,,,20130628T04:30:06
70128031244580,50064178255,1000,TEREAE,20160630,TESTIIII,,,,20130628T04:30:06
我们需要查看第一列的值是 uniq 并与同一文件的第二列进行比较,如果 uniq 打印该值,我们需要省略重复并仅打印 uniq 值。
第二次修改。
70128031244580,50064178465,1000,TEREAE,20160630,TESTIIII,,,,20130628T04:30:06
70128031244580,50064178255,1000,TEREAE,20160630,TESTIIII,,,,20130628T04:30:06
这两个第一列有不同的第二列,我们需要将其打印为
70128031244580,Found 2 different values.
【问题讨论】: