疑难排解 As our scripts become more complex, it’s time to take a look at what happens when things go wrong and they don’t do what we want. In this chapter, we’ll look at some of the ...
ls 的乐趣 选项和参数 深入研究长格式输出 确定文件类型 用 less 浏览文件内容 less 就是 more(禅语:色即是空) 旅行指南 符号链接 硬链接 拓展阅读 Now that we know how to move around the file system, it’s time for a guided tour of ...
流程控制:if 分支结构 In the last chapter, we were presented with a problem. How can we make our report generator script adapt to the privileges of the user running the script? The soluti...
归档和备份 压缩文件 gzip bzip2 归档文件 tar zip 同步文件和目录 在网络间使用 rsync 命令 拓展阅读 归档和备份 One of the primary tasks of a computer system’s administrator is keeping the system’s data secure...