in reply to Executing command from perl script with input/output

I think you want to take a good look at IPC::Open2 and IPC::Open3, both standard modules (they come with perl). The difference between the two is is that the latter allows you to capture STDERR, too.
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Re^2: Executing command from perl script with input/output
by ikegami (Patriarch) on Aug 08, 2005 at 17:50 UTC