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Groups > comp.sys.sinclair > #72
| From | lachman@ebony.ppc.ubc.ca (Milton Lachman) |
|---|---|
| Newsgroups | comp.sys.sinclair |
| Subject | Re: Conversion of ISO Date-stamps into Weekday Numbers |
| Date | 2011-03-15 12:00 +0000 |
| Organization | Pulp and Paper Centre |
| Message-ID | <ilnkdk$pli$1@droog.sdf-eu.org> (permalink) |
| References | <ilnet7$svj$1@droog.sdf-eu.org> |
>
> Because of its initial overlap with the historical year, a 93 addend is
> to apply till December 31st. From January 1st, a 94 addend applies till
. . .
>REFERENCES http://oz.ccnet.us/dayofweek/
. . .
The addends should be 19300 & 19400 for integer arithmetic,
rather than those for a calculator as used in the 1st reference.
Also, here's the missing link to Mike Keith's method:
http://www.merlyn.demon.co.uk/zel-like.htm#Keith
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Re: Conversion of ISO Date-stamps into Weekday Numbers lachman@ebony.ppc.ubc.ca (Milton Lachman) - 2011-03-15 10:26 +0000
Re: Conversion of ISO Date-stamps into Weekday Numbers lachman@ebony.ppc.ubc.ca (Milton Lachman) - 2011-03-15 12:00 +0000
Re: Conversion of ISO Date-stamps into Weekday Numbers "Brian Gaff" <Briang1@blueyonder.co.uk> - 2011-03-16 10:15 +0000
Re: Conversion of ISO Date-stamps into Weekday Numbers spike1@freenet.co.uk - 2011-03-16 12:26 +0000
Re: Conversion of ISO Date-stamps into Weekday Numbers "Brian Gaff" <Briang1@blueyonder.co.uk> - 2011-03-17 08:36 +0000
Re: Conversion of ISO Date-stamps into Weekday Numbers spike1@freenet.co.uk - 2011-03-17 09:36 +0000
Re: Conversion of ISO Date-stamps into Weekday Numbers korax1214 <korax1214@gmail.com> - 2011-03-17 16:15 -0700
Re: Conversion of ISO Date-stamps into Weekday Numbers jgharston <jgh@arcade.demon.co.uk> - 2011-03-17 17:49 -0700
Re: Conversion of ISO Date-stamps into Weekday Numbers "Brian Gaff" <Briang1@blueyonder.co.uk> - 2011-03-18 07:10 +0000
Re: Conversion of ISO Date-stamps into Weekday Numbers lachman@ebony.ppc.ubc.ca (Milton Lachman) - 2011-03-23 18:06 +0000
Re: Conversion of ISO Date-stamps into Weekday Numbers jgharston <jgh@arcade.demon.co.uk> - 2011-03-24 16:04 -0700
Re: Conversion of ISO Date-stamps into Weekday Numbers lachman@ebony.ppc.ubc.ca (Milton Lachman) - 2011-03-27 16:48 +0000
Re: Conversion of ISO Date-stamps into Weekday Numbers lachman@ebony.ppc.ubc.ca (Milton Lachman) - 2011-03-23 21:32 +0000
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