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user: benjoffe created: 2010-09-12 karma: 810 My site with various personal projects and demos: https://www.benjoffe.com/ submissions: 0 points | 0 comments 0 points | 0 comments A faster is_leap_year function (full-range, C++) 2 points | 2 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments Show HN: A faster day-count to Y,M,D algorithm – 30-40% speedup 3 points | 0 comments 0 points | 0 comments A Fast 64-Bit Date Algorithm (30–40% faster by counting dates backwards) 395 points | 94 comments A New Faster Algorithm for Gregorian Date Conversion 5 points | 1 comments 0 points | 0 comments The Smoital System – A method of timekeeping on Mars based on UTC 2 points | 1 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments Show HN: Weekle – a web app to learn how to calculate the day of the week 122 points | 32 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments