in reply to Can I condense the variable usage here?
use Net::DNS; my $res = Net::DNS::Resolver->new; my $query = $res->search("host.example.com"); if ($query) { foreach my $rr ($query->answer) { next unless $rr->type eq "A"; print $rr->address, "\n"; } } else { warn "query failed: ", $res->errorstring, "\n"; }
jeffa
L-LL-L--L-LL-L--L-LL-L-- -R--R-RR-R--R-RR-R--R-RR B--B--B--B--B--B--B--B-- H---H---H---H---H---H--- (the triplet paradiddle with high-hat)
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Re: Re: Can I condense the variable usage here?
by Ninthwave (Chaplain) on Dec 23, 2003 at 16:09 UTC |