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The 400-year software patch to a 10-day memory leak

4 months ago
  • #history
  • #calendar
  • #traditions
  • The 'Old New Year' is celebrated on January 13 in former Soviet countries, a tradition tied to the Julian calendar.
  • Julius Caesar introduced the Julian calendar with a leap year every 4 years, but it had a 0.00781-day annual drift.
  • The Gregorian calendar was introduced in 1582 to fix the drift by skipping 10 days and adjusting leap year rules.
  • Different countries adopted the Gregorian calendar at different times, leading to historical quirks like Sweden's February 30th.
  • The Russian Orthodox Church still uses the Julian calendar, causing holidays like Christmas to fall on January 7.
  • In Soviet Russia, Christmas was rebranded as a secular New Year celebration to suppress religious practices.
  • The Gregorian calendar's reform was based on geocentric theory, despite heliocentrism being known at the time.
  • The article also touches on AI-driven retrosynthesis and the pitfalls of current evaluation metrics in chemistry.