Linux sed用法举例-阿里云

《构建高可用Linux服务器第3版》—— 3.2　Sed的基础用法及实用举例本节书摘来自华章出版社《构建高可用Linux服务器第3版》一书中的第3章，第3.2节，作者：余洪春，更多章节内容可以访问云栖社区“华章计算机”公众号查看。 3.2　Sed的基础用法及实用举例 Sed是Linux/UNIX平台下的轻量级流编辑器，日常一般用于处理文本文件。Sed有许多很好的特性。...

linux sed 常用用法举例01 判断是否以. 开头 echo .abc |grep "^\." ;echo $?         判断是否以/ 开头 echo /abc |grep "^/" ;echo $?        <...

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