摘要: [root@python ~]# cat testcount.txt a 1.1.1.1b 2.2.2.2c 3.3.3.3a 1.1.1.1d 4.4.4.4e 5.5.5.5f 6.6.6.6 1.去重: awk '!a[$1]++ {print}' testcount.txt a 1.1.1. 阅读全文
posted @ 2018-06-13 15:44 littlevigra 阅读(508) 评论(6) 推荐(0)