on the shell level you can do something like 2>&1 to redirect STDERR to STDOUT!

Please compare How can I redirect STDOUT and STDERR from a program on WIN32?

Cheers Rolf

UPDATE: how do i redirect STDOUT, STDIN, or STDERR to a FILE?

Google search has 299 results http://www.google.com/search?q=+site:www.perlmonks.org+redirect+stdout+stderr+perl,
(better weighted results than supersearch)

In reply to Re: Problem capturing the output of external command by LanX
in thread Problem capturing the output of external command by Anonymous Monk

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