摘要: 一、 ❯ cat test.txt15 abc❯ sed -i 's/.\{3\}//' test.txtsed: 1: "test.txt": undefined label 'est.txt' 二、解决 ❯ sed -i ',' 's/.\{3\}//' test.txt Reference:  阅读全文
posted @ 2021-11-03 08:19 arun_yh 阅读(78) 评论(0) 推荐(0) 编辑