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Postings from December 2001
BooK <philippe.bruhat@free.fr> writes:
> En réponse à Piers Cawley <pdcawley@bofh.org.uk>:
>
>> Michael G Schwern <schwern@pobox.com> writes:
>>
>> > On Fri, Dec 07, 2001 at 10:36:50AM +1100, Andrew.Savige@ir.com
>> wrote:
>> >> --- Piers Cawley --------------------- 21
>> >> #!/usr/bin/perl -lp
>> >> $#='%010g'}{$_=$.
>> >
>> > Shouldn't that be 20?
>>
>> Nope. The space before the '-' counts.
>>
>> But I was pretty proud of this one. And surprised that nobody else
>> found it. Course, I'm still annoyed that I found this but not the $\
>> based reverse.
>
> I love this one. As an added bonus, perlvar says "Use of $# is deprecated."
Indeed. And it doesn't quite work in all cases either. An early
version looked like:
#!perl -pl
$#='%010g'}for($.){
Okay, so it was longer than the final version but bear with me. The
thing is, it doesn't work. And I don't quite know why.
--
Piers
"It is a truth universally acknowledged that a language in
possession of a rich syntax must be in need of a rewrite."
-- Jane Austen?
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