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Programming > Apl > Re: leapyear
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Re: leapyear

by "jk" <*axy*@[EMAIL PROTECTED] (remove the asterisks)> Feb 27, 2008 at 01:07 PM

The worries did start in 1997, the first year after the last leapyear: THE
MILLENNIUM crisis - for god's sake - they really got worried ...!!
Does anybody know wether they have "already" a solution for
The next date crisis, by R.L. Glass, ACM Communications, jan. 1997?

jk


"Stephen Taylor <editor@[EMAIL PROTECTED]
>" <StephenTaylorFRSA@[EMAIL PROTECTED]
>
wrote
in message
news:be51d3fe-93a6-46aa-b889-5b7b3334e09b@[EMAIL PROTECTED]
'm fond too of the following in Dyalog. There are shorter ways to
write daysin, but I'm seduced by lucidity.

? is ? a leap year?
leap?{0 2??+?×4 100 1000?.|?}

? m daysin y
daysin?{?[?]}?{31 ? 31 30 31 30 31 31 30 31 30 31}?{28+leap ?}

and for those whose email clients mangle Unicode:

leap <- {0 2 {member}{commute} +/[1] ×4 100 1000 °.| w}

daysin <- {w[a]}°{31 w 31 30 31 30 31 31 30 31 30 31}°{28+leap w}


Stephen Taylor
editor@[EMAIL PROTECTED]





 8 Posts in Topic:
leapyear
"jk" <*axy*@  2008-02-26 20:46:39 
Re: leapyear
"Stephen Taylor <  2008-02-27 01:44:22 
Re: leapyear
"jk" <*axy*@  2008-02-27 13:07:41 
Re: leapyear
Gosi <gosinn@[EMAIL PR  2008-02-27 06:04:45 
Re: leapyear
"jk" <*axy*@  2008-02-27 15:42:38 
Re: leapyear
"Kerry Liles" &  2008-02-27 09:49:20 
Re: leapyear
Phil Last <phil.last@[  2008-02-27 08:24:33 
Re: leapyear
"jk" <*axy*@  2008-02-27 18:11:15 

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tan12V112 Sat May 17 0:44:00 CDT 2008.