Substring of Windows Environment Variable

Q

How to Get a Substring of a Windows Environment Variable? I need to pass a part of the variable value to JMeter.

✍: FYIcenter.com

A

You can Get a Substring of a Windows Environment Variable by following this tutorial.

If you want to a substring of a Windows Environment Variable value, use the following syntax:

%varname:~start,length"

Try example commands listed below:

\fyicenter>echo %os%
Windows_NT

\fyicenter>echo %os:~0,7%
Windows

\fyicenter>echo %os:~8,2%
NT

\fyicenter>echo %os:~0,7% with %number_of_processors% processors
Windows with 4 processors

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