These are the formal rules for forming basic UNIX regular expressions. For some simple examples, skip to Simple Examples. The rules come from the Solaris 7 regexp(5) manual page. The I2A2 reflector ...
In the second part of this three-part series, the Prof. PowerShell breaks down how brackets should and shouldn't be used. In the last lesson I tried to demystify when to use parentheses in PowerShell.
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