calculate 100 days from date

Using Java to calculate datetime, first consider the time class, Java provides in the time and date related classes, there is a calendar class, you can get a time and date.To calculate the date 100 days after a certain date, the idea is as follows:1.

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

/* (Start of program header annotation)* Copyright and version Declaration of the program* Copyright (c) 2011, a student from the computer College of Yantai University* All rights reserved.* File name: enter a date, which is the day of the year.*

Local Test Cases: # there can be no spaces on either side of the equal sign, before the error has been out here yesterday= ' date-d last-day +%y-%m-%d ' echo $yesterday curday= ' Date +%y-%m-%d ' echo $curday echo "Now time: ' Date ' +%y%m%d%T '"

PHP date operation code-lunar calendar-solar conversion, leap year, computing days, etc. This is a practical PHP date and time Operation class, it includes the Gregorian calendar-conversion of the lunar calendar, conversion to the Chinese date

This is a practical php date-time operation class, which includes the Gregorian-lunar conversion, converted to Chinese date format, the calculation of the lunar calendar days apart, the lunar calendar year to obtain the lunar calendar days, the

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,

This article consists of three parts, collecting several methods for processing MSSQL datetime on the Internet. Here, we will sort the data according to my collection order. Part 1: SQL statistics for this month and this weekStatistics for this

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");

Summary of Access date and time functions. For more information, see Summary of Access date and time functions. For more information, see When developing a system today, we need to implement such a function. Query related content based on the