[vienna.pm] Ueberpruefen auf leerzeile
Toni Andjelkovic
toni at devnull.at
Sun May 28 05:19:24 CDT 2000
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Peter Seitz jun. wrote on Sun, May 28 2000 (11:11:11 +0200):
> wie ueberpruefe ich in perl eigentlich, ob ich eine Leerzeile
> vorliegen hab?
nimm die regex '^$', z. b.
next if /^$/; # skip empty lines
while(<>) {
if($_ =~ m/^$/) { next; } # does the same
}
cu,
--
Toni Andjelkovic
toni at devnull.at
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