August 2010
Intermediate to advanced
526 pages
23h 39m
English
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Name
julianday() — Return the Julian Day number
Common Usage
julianday(timestring,modifier, ... )
Description
The julianday() function takes a
value plus zero or more modifier values and returns a
floating-point value representing the number of days since noon,
Greenwich time, on November 24th, 4714 B.C. using the proleptic
Gregorian calendar. It is equivalent to the call timestring
strftime( '%J',
, except that timestring, ...
)julianday() returns a floating-point value,
while strftime( '%J', ... )
returns a text representation of an equivalent floating-point
value.
See Also
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.