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1.A faster is_leap_year function (full-range, C++) (benjoffe.com)
2 points by benjoffe 3 months ago | past | 2 comments
2.Show HN: A faster day-count to Y,M,D algorithm – 30-40% speedup (benjoffe.com)
3 points by benjoffe 4 months ago | past
3.A Fast 64-Bit Date Algorithm (30–40% faster by counting dates backwards) (benjoffe.com)
395 points by benjoffe 4 months ago | past | 94 comments
4.A New Faster Algorithm for Gregorian Date Conversion (benjoffe.com)
5 points by benjoffe 4 months ago | past | 1 comment
5.The Smoital System – A method of timekeeping on Mars based on UTC (benjoffe.com)
2 points by benjoffe 7 months ago | past | 1 comment
6.Show HN: Weekle – a web app to learn how to calculate the day of the week (benjoffe.com)
122 points by benjoffe on May 19, 2023 | past | 32 comments
7.NASA launches $35,000 bounty for improved asteroid detection algorithms (nasa.gov)
53 points by benjoffe on March 11, 2014 | past | 12 comments
8.The Scientific Case for P≠NP (scottaaronson.com)
6 points by benjoffe on March 7, 2014 | past
9.The Unitarihedron: The Jewel at the Heart of Quantum Computing (scottaaronson.com)
76 points by benjoffe on Sept 20, 2013 | past | 45 comments
10.New $80 million accelerator for tech start-ups launches (Australia) (startupsmart.com.au)
1 point by benjoffe on June 19, 2013 | past
11.Next Australian census primarily online - "savings will amount to $100 million" (canberratimes.com.au)
1 point by benjoffe on June 16, 2012 | past
12.Is it well known that we need to redefine well known? (computationalcomplexity.org)
1 point by benjoffe on May 4, 2012 | past
13.Intellectual property - Patents against prosperity (economist.com)
3 points by benjoffe on Aug 2, 2011 | past
14.Suggestion for tweaking reddit interface (reddit.com)
1 point by benjoffe on April 4, 2011 | past | 1 comment
15.Authors@Google: Garry Kasparov (youtube.com)
4 points by benjoffe on Nov 19, 2010 | past
16.Ask HN: How does one get access to flight data?
3 points by benjoffe on Oct 21, 2010 | past | 1 comment

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