how to calculate date in linux?
604714
In a shell environment/script you can get it with date '+%s' At the time of writing, the current time is 1321358027 . To compare with 2011-11-04 (my birthday), date '+%s' -d 2011-11-04 , yielding 1320361200 . Subtract: expr 1321358027 - 1320361200 gives 996827 seconds, which is expr 996827 / 86400 = 11 days ago.
795865
['Date date=java.util.Calendar.getInstance().getTime();', 'System.out.println(date);']
144324
['var today = new Date();', 'var dd = today. getDate();', 'var mm = today. getMonth()+1;', 'var yyyy = today. getFullYear();', 'if(dd<10)', '{', "dd='0'+dd;"]
802320
['Open System Preferences.', 'Click Date & Time.', 'Click on the Date & Time tab.', 'Verify that Set Date & Time automatically is checked.']
233200
['Add 30 days to a date SELECT DATEADD(DD,30,@Date)', 'Add 3 hours to a date SELECT DATEADD(HOUR,-3,@Date)', 'Subtract 90 minutes from date SELECT DATEADD(MINUTE,-90,@Date)', 'Check out the chart to get a list of all options.']
441435
Type "date" into the command prompt window and press "Enter." The current date setting will now display. To change it, type the proper date into the window in the "mm-dd-yy" format -- for example, "05-30-13" for May 30, 2013 -- and press "Enter." The new date setting will now be saved.
496912
['Type two full dates and times. ... ', 'Set the 3/14/12 1:30 PM format. ... ', 'Subtract the two. ... ', 'Set the [h]:mm format.']
354663
['Open up the Terminal application (/Applications/Utilities/Terminal. ... ', 'Type this into Terminal (without hitting enter/return) replacing YYYYMMDDhhmm with the desired date information:']
853803
$start = strtotime('2010-01-25'); $end = strtotime('2010-02-20'); $days_between = ceil(abs($end - $start) / 86400); Using ceil rounds the amount of days up to the next full day. Use floor instead if you want to get the amount of full days between those two dates.
622112
Hello! You can use the DateDiff function. It will return the number of the days between the two dates as Integer Type.
1349528
Assuming the date is stored as DateTime, you can use this formula: floor(number(translate(substring-before(../my:endDate, "T"), "-", ""))) Query the list for the number value of the first date. Store this number in a field (column) in your form.
587746
["select from_unixtime(unix_timestamp(),'yyyyMMdd') from table_name;", 'unix_timestamp(): this function returns a unix timestamp.', 'from_unixtime(): this function is used to return date in desired format.', 'show functions;', 'describe function function_name;', 'describe function extended function_name;']
240368
['The formula is obvious and easy-to-remember, however, there is a tiny problem. ... ', '=INT((TODAY()-B2)/365)', '=YEARFRAC(B2, TODAY(), 1)', '=ROUNDDOWN(YEARFRAC(B2, TODAY(), 1), 0)', '=DATEDIF(B2, TODAY(), "y")']
29498
['Start a loop from one up to the number of days between the start and end dates. Minus one if you exclude the end date.', 'On each iteration, add the current index to the start date.', 'If the result is a weekday, increment a counter of working days.']
1302144
You can use the DateAdd function to add or subtract a specified time interval from a date. For example, you can use DateAdd to calculate a date 30 days from today or a time 45 minutes from now. To add days to date, you can use Day of Year ("y"), Day ("d"), or Weekday ("w").
1055205
['DATE(A2, 1, -2) - WEEKDAY(DATE(A2, 1, 3)) - calculates the date of the last Monday in the previous year.', 'B2 * 7 - adds the number of weeks multiplied by 7 (the number of days in a week) to get the Monday (start date) of the week in question.']
1233084
['The difference in months as output by DATEDIFF(m, ..., ...)', 'Plus the day of the last date divided by the number of days in that month.', 'Minus the day of the first date divided by the number of days in that month.']