逐行去掉脏数据
awk -F ',' 'BEGIN {while(getline < "20161101") if(length($3)>=6&&length($4>=5)){{print $1","$2","substr($3,0,6)","substr($4,0,5)","$5}};close("20161101");}'
随便看看
文章排行
本栏推荐
栏目更新
Copyright 2020 Inc. AllRights Reserved. Design by awk语句
2021-06-19服务器相关
简介awk语句
郑重声明:
本站所有活动均为互联网所得,如有侵权请联系本站删除处理
Copyright 2020 Inc. AllRights Reserved. Design by awk语句