摘要: sed用法 Usage: sed [OPTION]... {script-only-if-no-other-script} [input-file]... -i[SUFFIX] edit files in place (makes backup if SUFFIX supplied) 1,删除指定行 阅读全文
posted @ 2020-06-03 11:36 纸船 阅读(12011) 评论(0) 推荐(0) 编辑