Mathew Snyder schreef:
> John W. Krahn:
>> Yes, Perl has five "false" values: undef, (), 0, '' and '0', and two
>> of those are valid input from the readline operator.
>
> Should running the above from the command line make a difference? I
> ran them both entering 0 each time and I got 0 back. This is what it
> looks like:
>
> [EMAIL PROTECTED]:~> perl -e 'if ($_ = <STDIN>) { print; }'
> 0 <---input value
> 0 <---returned value
Normally, $/ is "\n", so there is often a newline character at the end
of the value of $_.
Put a signature separator (dash-dash-space) as the line before your
name, because that would make replying on your messages much more
convenient, with all this PGP nonsense.
--
Affijn, Ruud
"Gewoon is een tijger."
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