powershell笔记

最新推荐文章于 2024-11-14 20:06:48 发布

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本文深入探讨了PowerShell中转义字符`的功能，如何使用它来处理特殊字符，如空格，确保命令正确执行。同时，文章讲解了正斜杠(/)和反斜杠()在数学表达式、文件路径及WMIFilter标准中的使用区别，为读者提供了清晰的指导。

1、 ` ,The backtick is PowerShell’s escape character. It removes the special meaning of any character that follows it. For example, a space is normally a separator, which is why cd c:\Program Files generates an error. Escaping the space, cd c:\Program` Files, removes that special meaning and forces the space to be treated as a literal, so the command works.

2、`n是回车符

3、/ or \ A forward slash is used as a division operator in mathematical expressions; either the forward slash or backslash can be used as a path separator in file paths: C:\Windows is the same as C:/Windows. The backslash is also used as
an escape character in WMI filter criteria and in regular expressions