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Re: having fun with RE - was: Re: One Zero variants_without_repetition

by oha (Friar)
on Sep 21, 2007 at 13:08 UTC ( #640356=note: print w/replies, xml ) Need Help??


in reply to having fun with RE - was: Re: One Zero variants_without_repetition
in thread One Zero variants_without_repetition

i had some time, and just for fun i optimized the above RE: this is faster by avoiding alot of backtracking.
$_ = "00001111"; print "$_\n" while (s/(1*)0(0*)1/$2${1}10/);
Oha
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[stevieb]: man, when the roads are glare ice, I don't even bother going to work or out... unless I absolutely have to, or was already out in the first place
[choroba]: Tire chains are mandatory here in mountains, and the only unprepared each year are gritters
[stevieb]: I have a 3 day winter survival kit in my vehicle in the event I get snowed in in the mountains (which has happened before due to avalanches closing the roads (and once in the summer due to a massive forest fire that trapped us
[perldigious]: a handful of people in my work area did not make it, but I live pretty close and it's flat the whole way, so I didn't have any trouble. The roundabout is the worst thing I have to negotiate.
[thezip]: G'day all!
[perldigious]: Well, that and dodging the people who forget how ice works right away. :-)
[stevieb]: hey, thezip
[perldigious]: I don't miss having to drive up and down in elevation on roads that are iced over, I white knuckled gripping the steering wheel every time I had to where I used to live.
[perldigious]: So I don't envy you mountain guys if you have to drive in the winter, even with tire chains.
MidLifeXis waves.

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