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| Perl: the Markov chain saw | |
| PerlMonks |
Re: Re: The darned Feb problem :)by zakb (Pilgrim) |
| on Apr 24, 2002 at 16:00 UTC ( [id://161658]=note: print w/replies, xml ) | Need Help?? |
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DaWolf, Imagine it's the 31st March. You subtract 1 from the month and get 31st February - which isn't a valid date. A similar problem occurs when it's any day in January. You subtract one from the month and get -1... Hope this helps!
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