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How to determine dates by number of days from now - "What date is 180 days from now?"
Started by Kip Birgen on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
SELECT DATEADD(day, 180, getdate())
DATEADD(d, 180, GetDate())
getdate() + 180
for example:
select getdate() as Today, getdate() + 180 as About6MonthsLater
Since you just want the date, the time DATEADD(day, DATEDIFF(day....
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How do I find a date which is 3 days earlier than a given date in Perl where the format is YYYY-MM-DD?
Started by biznez on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
Use POSIX qw<mktime>; my ( $year, $month, $day ) = split '-', $date; my $three_day_prior, $month, $day) = split '-', '2009-09-01'; my $date = DateTime->new( year => $year, month => $month, day....
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I am assuming Java has some built-in way to do this.
Given a date, how can I determine the date one day prior to that date?
For example, suppose I am given 3/1/2009. The previous date is 2/28/2009. If I had been given 3/1/2008, the previous date would...
Started by William Brendel on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
The java.util.Calendar class allows us to add or subtract any number of day(Calendar.DAY_OF_YEAR,-1); Date oneDayBefore= cal.getTime();
Doing "addition" in this way guarantees/weeks/months/whatever from a ....
You get a valid date.
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Hi All,
I want to find date by subtracting X number of days from a particular date in JavaScript. My JavaScript function accepts 2 parameters. One is the date value and the other is the number of days that needs to be subtracted.
For example, I pass my...
Started by ajithmanmu on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
Function....
Var newDate = new Date( yourDate.getTime() - (days * 24 * 60 this does no kind of checking (for example if you use it on 2009/7/1 it'll use a negative day or throw an error.
By the number of milliseconds in a day.
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Hi All,
I'm having some trouble figuring this out.
I have a script that checks a log file that is generated the day after the date specified by the script call. This is because the files fetched for the specified day's data won't be fetched until the ...
Started by SDGuero on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
You can take a timestamp of a date, add one day worth of seconds to it and dan transform it to date 18:52:56 CST 2010 $ date -d '3/1/2011 - 1 day' Mon Feb 28 00:00:00 CST 2011
This should work:
date --date....
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I have a system that compares fiscal year up to the current date to the same date range of the year before. You can adjust the year and month to look at and it always compares the same date range to the year previous. I have it set so if the current day...
Started by John Isaacks on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Yesterday", $from_unix_time); $formatted = date('Y-m-d', $day_before);
I think it depends as the "up to" date) or do they want to see day 1 of this fiscal year compared to day 1 of last? You, $month and $day....
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What's the easiest way to compute the amount of working days since a date? VB.NET preferred, but C# is okay.
And by "working days", I mean all days excluding Saturday and Sunday. If the algorithm can also take into account a list of specific 'exclusion...
Started by Matias Nino on
, 7 posts
by 7 people.
Answer Snippets (Read the full thread at stackoverflow):
DateDiff along with a few other Date* functions are unique to VB.NET and often day calc: http://www.codeproject.com/KB/cs/datetimelib.aspx
Calculating Holidays: http of holiday dates that fall with the ....
Of a list of holidays.
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Hi
I need to calculate date (year, month, day) which is (for example) 18 working days back from another date. It would be enough to eliminate just weekends.
Example: I've got a date 2009-08-21 and a number of 18 workdays as a parameter, and correct answer...
Started by Jhon on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
Not as efficent you're using datetime....
Figure out what day of the week a certain date is, and then you can calculate back - taking into account weekends
I would probably just loop over the days checking if the day is mon-fri.
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I'm trying an example:
DateFormat df = new SimpleDateFormat("MM/dd/yyyy"); String date = "03/09/2010"; //30 days from today Date usefullDate = df.parse(date); Calendar todaysDatePlus30Days = Calendar.getInstance(); todaysDatePlus30Days.add(Calendar.DAY...
Started by Omnipresent on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
Try:
Calendar ....
The one you construct will be the current time of day.
Long todaysDay = System.currentTimeMillis() / MILLIS_PER_DAYThe date you parse is implicitly midnight of that date.
Use long for date/time you can do...
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I'm creating a UI that allows the user the select a date range, and tick or un-tick the days of the week that apply within the date range.
The date range controls are DateTimePickers , and the Days of the Week are CheckBoxes
Here's a mock-up of the UI...
Started by Andrew on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
By the time you figure out whether a day lands on one of the partial will be more....
Store number of days that contains one of those days.
Of week (dow) of first and last date Move first day forward to same dow as last.
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