_:nfd75b095caef4973af279fd70673c2fcxb0
<http://schema.org/description>
"Nearly 10 years ago I developed a neat function for converting a Gregorian date into a count of days since some epoch. There was nothing particularly new about it; I just tweaked the numbers until the formula was as simple as possible. I've re-used this code a fair number of times since then…"
<https://fanf.livejournal.com/93326.html?thread=417166>