The structure of your substitution worked fine for me; when I changed sabcmd to echo and set some values for the variables, I got back the results of `echo ...` in $_, as expected.

Could you provide some more details about what happens when you run your program?

In reply to Re: Executing an app and returning output in a regex. by chipmunk
in thread Executing an app and returning output in a regex. by Gibble

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