use "perldoc -f length"
try "perldoc perldoc" how to use perldoc -----Original Message----- From: Radhika Sambamurti [mailto:[EMAIL PROTECTED] Sent: Wednesday, August 11, 2004 11:16 PM To: [EMAIL PROTECTED] Subject: Re: checking all pieces of split data for NULL Hi, Just for extra information, I am interested in understanding how the if (grep length == 0, @arrayname) works. Or perhaps I could be pointed to some documentation ie perldoc where i could find out more about is it the length function? works. thanks, radhika > while (<INPUT>) { > chomp; > my %record; > @[EMAIL PROTECTED] = split /,/; > if (my @empty = grep length $record{$_} == 0, @field_names) { > empty_fields(@empty); > } > else { > # process record > } > } -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response> -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>
