As we discussed earlier, the shell maintains a body of information during our shellsession called the environment. Data stored in the environment is used by pro...

In this chapter we are going to look at some of the “magic” that occurs on the commandline when you press the enter key. While we will examine several interesti...

Up to this point, we have seen a series of mysterious commands, each with its ownmysterious options and arguments. In this chapter, we will attempt to remove so...

When we speak of the command line, we are really referring to the shell. Theshell is a program that takes keyboard commands and passes them to theoperating syst...

一眼就能看出传入action=pwd就能获取到生成的文件路径，写入后文件保存在生成的路径/index.php中

其中，第一个for语句表示使变量day遍历in列表中的每一个值，执行循环体，也就是依次打出列表中每一种情况。

我们在服务器运行一些服务经常会产生很多临时文件，而有些临时文件不定期处理很容易就打满了整个磁盘；所以有必要去定期清理，基于这个需求我们就可以搞一个脚本结合crontab或者服务调度这些来使用；...

安全狗扫描过狗shell界面 不堪回首的过往 不堪回首的过往[/caption]过狗shell代码：```<?error_reporting(1);//列目录函数function

这篇文章主要介绍了Ubuntu服务器配置apache2.4的限速功能shell脚本分享,本文直接给出脚本实现代码,代码相关原理都写在了注释里,需要的朋友可以参考下。过程都写成脚本了，原理都写在注释里，大家懂的。一键操作就是sudo ...

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