摘要: refer to:https://blog.csdn.net/m0_65638010/article/details/122095252 一般是文本模式匹配 $ sed '/number 3/c\ > This is a changed line of text.' data.txt This is 阅读全文
posted @ 2023-03-04 01:18 风风羊 阅读(74) 评论(0) 推荐(0) 编辑