Re^4: How to add an exceptio for"for loop"

Do you spot anything wrong in the below line,for some reason the for loop is executed even for the element "." in @folders

foreach my $folder (grep {$_ ne "."}@folders)
{
}
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Re^5: How to add an exceptio for"for loop" by AnomalousMonk (Archbishop) on Mar 21, 2011 at 11:05 UTC
Insofar as I understand what you're trying to do, it looks OK: `>perl -wMstrict -le "my @folders = qw(foo .foo foo.bar foo. . .. ...); ;; foreach my $folder (grep { $_ ne '.' } @folders) { printf qq{'$folder' }; } " 'foo' '.foo' 'foo.bar' 'foo.' '..' '...'` [download]	[reply] [d/l]