A faster way to calculate the day of the week

benjoffe.com
a-faster-way-to-calculate-the-day-of-the-week

Other Date/Time Articles: A range of fast modulus techniques that beat compiler output 17 August 2026 Converting a day-count (“rata-die”) to the day-of-the-week (“weekday”) sounds like it should be so trivial, that there’s almost nothing to say about it. But, as it turns out, … Read more