calculate julian day

How to calculate the day of the week?Slowtiger published on 2009-11-19 08:42:00How to calculate the day of the week?--Caille (Zeller) formulaWhat is the day of the week in history? What day of the future is the week? With regard to this problem,

How do I calculate the day of the week? --Caille (Zeller) formulaWhat is the day of the week in history? What day of the week is the future? There are a number of computational formulae (two general calculation formulae and some piecewise

FormulaCaille (Zeller) formula, is a calculation of the week formula, casually to a date, you can use this formula to calculate the day of the week.To calculate the date on or before October 4, 1582, the formula is the example of September 3, 1582:

Header (' content-type:text/html;charset=utf-8; ');#总结php操作时间的函数#1. Cal_days_in_month (calendar,month,year): function returns the number of days in one months for a specified year and calendar#calendar: The calendar to be used, month: Specified

--Caille (Zeller) formulaWhat is the day of the week in history? What day of the future is the week? With regard to this problem, there are many computational formulae (two general formulas and some piecewise formulas), the most notable of which is

In the daily development, most novice is very puzzled, so many PHP built-in function how to remember, in fact, you just know that there is this thing is OK, use more time you naturally remember, the following collection of PHP development when the

Datedate represents a specific moment, accurate to milliseconds. Before JDK1.1, date has two other functions. It allows you to interpret dates as year, month, day, hour, minute, and second values. It also allows formatting and parsing of date

This chapter describes common date functions and frequently encountered scenarios for processing date and time, such as calculating the difference between two time periods, and briefly introduces the date display problem between different time zones.

FortranThe Fortran language ranked 31st in the June 2010 programming language rankings. Here is the Gregoriantest.for program:I did not find a function to set the specified date in the standard library of Fortran, but I had to go back from 1970-01-01

 SQLite database processing time problem and date time functionfirst of all, the SQLite database in time processing and SQL Server also has a different oracle, the following according to their own examples summarized. A log data table was