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
```

2017-12-04, 422👍, 0💬