Hacker News: "Calculate the day of the week for any date in you…" - CleverLibre Social

Hacker News @HN@social.cleverlibre.org

Calculate the day of the week for any date in your head
https://news.ycombinator.com/item?id=21926097
#hackernews #tech

Jan 01, 2020, 12:12 · · HackerNewsBot · · ·

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