It is generally better to check 
if (! defined $res )

[download]
instead of 
if ($res eq "undef")

[download]
if Net::POP3->new fails with an undef value.

In reply to Re: Can't call method... works locally, but not on webserver. by codeacrobat
in thread Can't call method... works locally, but not on webserver. by lwicks

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