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Doomsday date calculation
Doomsday for 2025: Friday
Year calculation: Century value (2,0,5,3) + Year\12 + MOD 12 + MOD 12\4
Doomsdays: 3rd for 3, 4th for 4th; last day; pi day; 4/4, 6/6, 8/8, 10/10, 12/12; 9to5 at 7-11.
Day values: 0 - Sunday, 1 - Monday, 2 - Tuesday, 3 - Wednesday, 4 - Thursday, 5 - Friday, 6 - Saturday.
Quiz
Random date: 24 April 1499
Answer
1499-04-24: Monday
- Note: does not generate dates on the 29th, 30th or 31st of a month to avoid February and 30-day month errors.
Reminders
This editor is a
Grandmaster Editor
and is entitled to display this
Lapis Philosophorum Editor Star
with the
Neutronium Superstar.
Grandmaster Editor
and is entitled to display this
Lapis Philosophorum Editor Star
with the
Neutronium Superstar.
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|---|
| 17 December 2025 |
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Resources
Useful links
Wikipedia research library: https://wikipedialibrary.wmflabs.org/
Commons image purge link: http://commons.wikimedia.org/w/thumb.php?f=file.name&w=size
Page purge link (titles is the transcluded template or category containing pages to purge): https://en.wikipedia.org/w/api.php?action=purge&titles=cat/template&forcerecursivelinkupdate
JavaScript resources
- W3C Javascript Tutorial
- WT:JS
- User Scripts Guide – guide on writing user scripts for Wikimedia sites. Of course, to write user scripts, you will need to have some knowledge of JavaScript.
- mw:Gadget kitchen – tutorial on writing userscripts/gadgets.
- Common techniques – techniques for achieving common tasks needed in writing user scripts.
- Help:Customizing toolbars
- Dive into Greasemonkey – even though it was written in 2005, it still includes many patterns that are relevant to writing user scripts on Wikipedia.
- Wikipedia:WikiProject User scripts/Tutorial
SVG resources
Computer Braille Code
WikiProject memberships
- WikiProject Writing systems (talk · assess · project cat · project pages · random · edits)
- WikiProject Templates (talk · project cat · project pages · random · edits)
- WikiProject Infoboxes (talk · project cat · project pages · random · edits)
- WikiProject Curling (talk · project cat · project pages · random · edits)
- WikiProject Antarctica Highways (talk · project pages · random · edits)
Misc
Feel free to write on my Talk Page.
My favorite images on Wikipedia
Nonidi
9
Nivôse
CCXXXIV
3 h. 11 m.
