https://blog.zdltech.com/tags/shell/Recent content in Shell on 领风沐雨Hugozh-cnThu, 27 Aug 2020 08:13:04 +0000https://blog.zdltech.com/posts/chmod-changing-permissions-of-xxx-operation-not-permittedroot%E9%83%BD%E6%B2%A1%E6%9C%89%E6%9D%83%E9%99%90%E7%9A%84%E6%97%B6%E5%80%99%E4%BD%BF%E7%94%A8%E8%BF%99%E4%B8%AA/Thu, 27 Aug 2020 08:13:04 +0000https://blog.zdltech.com/posts/chmod-changing-permissions-of-xxx-operation-not-permittedroot%E9%83%BD%E6%B2%A1%E6%9C%89%E6%9D%83%E9%99%90%E7%9A%84%E6%97%B6%E5%80%99%E4%BD%BF%E7%94%A8%E8%BF%99%E4%B8%AA/## 1 root用户也干不了的事情 {.wp-block-heading} 授权某文件时,提示 chmod: changing permissions of ‘log’: Operation not permitted错误. 可能的原因: 此文件正在被锁定,不允许...https://blog.zdltech.com/posts/shell-%E8%84%9A%E6%9C%ACdemo/Wed, 24 Jul 2019 03:38:33 +0000https://blog.zdltech.com/posts/shell-%E8%84%9A%E6%9C%ACdemo/# !/bin/bash {.wp-block-heading} # Author: zhangdongling {.wp-block-heading} # Copyright(C) {.wp-block-heading} # Script follows here: {.wp-block-head...https://blog.zdltech.com/posts/linux-shell%E4%B8%AD-if-else%E4%BB%A5%E5%8F%8A%E5%A4%A7%E4%BA%8E%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8E%E9%80%BB%E8%BE%91%E8%A1%A8%E8%BE%BE%E5%BC%8F%E4%BB%8B%E7%BB%8D/Mon, 05 Sep 2016 07:16:22 +0000https://blog.zdltech.com/posts/linux-shell%E4%B8%AD-if-else%E4%BB%A5%E5%8F%8A%E5%A4%A7%E4%BA%8E%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8E%E9%80%BB%E8%BE%91%E8%A1%A8%E8%BE%BE%E5%BC%8F%E4%BB%8B%E7%BB%8D/比如比较字符串、判断文件是否存在及是否可读等，通常用”[]”来表示条件测试。 注意：这里的空格很重要。要确保方括号的空格。笔者就曾因为空格缺少或位置不对，而浪费好多宝贵的时间。 if ….; then …. elif ….; then &#...