Dr.Ruud wrote:
> Jeff Peng wrote:
>
>> so how about while (my $line = <FILE>) instead of using $_?
>
> Evil! An empty line, or a line with only a "0" in it.
>
Not quite. Lines are not completely empty. A blank line would have
"\n". A line with just zero would have "0\n". Only after a chomp would
the test fail.
WARNING: Evil code, do not use:
while( chomp( my $line = <FILE> )){
--
Just my 0.00000002 million dollars worth,
Shawn
Programming is as much about organization and communication
as it is about coding.
I like Perl; it's the only language where you can bless your
thingy.
Eliminate software piracy: use only FLOSS.
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