Bokep
- Viewed 32k times6answered Apr 21, 2017 at 0:34
Not a pure Python solution but you can use the SQLite in memory db which has a julianday() function:
import sqlite3con = sqlite3.connect(":memory:")list(con.execute("select julianday('2017-01-01')"))[0][0]which returns: 2457754.5
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Julian day - Wikipedia
The Julian day is the continuous count of days since the beginning of the Julian period, and is used primarily by astronomers, and in software for easily calculating elapsed days between two events (e.g. food production date and sell by date). The Julian period is a chronological interval of 7980 years; year 1 … See more
The term Julian date may also refer, outside of astronomy, to the day-of-year number (more properly, the ordinal date) in the Gregorian calendar, especially in computer … See more
Because the starting point or reference epoch is so long ago, numbers in the Julian day can be quite large and cumbersome. A … See more
The Julian day number can be calculated using the following formulas (integer division rounding towards zero is used exclusively, that is, positive values are rounded down and … See more
-4712Year 1 of the Julian Period1582-10-15The Gregorian calendar was established1858-11-17The Modified Julian Day was introduced1957The Truncated Julian Day was introduced1997The International Astronomical Union recommended that Julian Dates be specified in Terrestrial Time2000-01-01The Julian Date for 12:00 UT (noon) on January 1, 2000, was 24515452017The Julian Period is year 6730Julian Period
The Julian day number is based on the Julian Period proposed by Joseph Scaliger, a classical scholar, in 1583 (one year after the Gregorian … See moreAs stated above, the Julian date (JD) of any instant is the Julian day number for the preceding noon in Universal Time plus the fraction of the … See more
• Alsted, Johann Heinrich 1649 [1630]. Encyclopaedia (in Latin), Tome 4, Page 122.
• See moreWikipedia text under CC-BY-SA license Julian Day Calculations (Gregorian Calendar) - University of …
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WEBApr 25, 2017 · To calculate a Julian date from a modern calendar date, you simply figure out how many days have passed since 4713 BCE, then work out any fractions for a time other than noon. Count the number of years …
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