Take a look at perlmonkey's MP3 server with IO::Socket tutorial.
It explains in the fifth paragraph exactly what you're asking about processes.

Best regards,

my ($author_nickname, $author_email) = ("DaWolf","erabbott\@terra.com.br") if ($author_name eq "Er Galvão Abbott");

In reply to Re^3: how can we tell when a background process is finished? by DaWolf
in thread how can we tell when a background process is finished? by Anonymous Monk

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