how to find day of week

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,

In MySQL database, you often encounter the content of the day of statistics.For example, in the user table, the Date field is: Log_timeStatistics DayThe SQL statement is:Select * from User where = curdate (); Curdate () indicates the date of the

Kimlarsson calculation formula determines the day of the week by the date calculateweekday (int y, int m,int d) { if (m==1| | m==2) m+=12,y--; int iweek = (d+2*m+3* (m+1)/5+y+y/4-y/100+y/400)%7; Switch (iweek) {case 0:printf ("Monday \ n");

Like 20151225 in this format. What method to find out is the day of the week ... The new person asks for advice. Reply to discussion (solution) $time = time ();echo Date (' D ', $time); Day of the week, the text indicates that 3

SELECT * FROM table WHERE convert (Nvarchar, DateAndTime, 111) = CONVERT (Nvarchar, GETDATE (), 111) ORDER by DateAndTime DESCRecord of the Month SELECT * FROM table WHERE DateDiff (Month,[dateadd],getdate ()) =0 Week

================================================The--WW algorithm starts every January 1 for the first week, date+6 the end of each week.-for example, 20050101 is the first day of the first week, and the last day of the first week is 20050101+6=20050

public static void Main (string[] args) throws ClassNotFoundException,IOException, ParseException {SimpleDateFormat dateformatter = new SimpleDateFormat ("Yyyy-mm-dd");String str = "2015-2-8";System.out.println ("str=" +str);Date date =

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

The first and last day of the week Copy CodeThe code is as follows: $date =new DateTime (); $date->modify (' this week '); $first _day_of_week= $date->format (' y-m-d '); $date->modify (' This week +6 days '); $end _day_of_week= $date->format ('

Echo ' The first day of the week (Sunday is the beginning of the week): '. Date (' y-m-d ', Time () -86400*date (' W ')). ''; Echo ' The first day of the week (Monday is the beginning of the week): '. Date (' y-m-d ', Time () -86400*date (' W