date-math

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How to calculate a date difference in calendar months?

$time_start = mktime(12,0,0,1,1,2011); $time_end = mktime(12,0,0,7,1,2011); $format = \'%m months\'; $start_date = new DateTime(date(DATE_ATOM,$time_start));[详细]

2023-04-09 04:00 分类：问答
Subtract months from a given date in Matlab

I need to subtract 21 months from a gi开发者_JAVA百科ven date. My solution as given below only takes me to the first month of the given year :([详细]

2023-02-16 02:13 分类：问答
How to Subtract Days in MySQL

How can I subtract time in MySQL? For example, today is 16 March; I want to subtract 15 days to reach 1 March. Are there any methods that can be used to su开发者_如何转开发btract 15 days from the curr[详细]

2023-01-24 03:54 分类：问答
Best way to find the months between two dates

I have the need to be able to accurately find the months between two dates in python. I have a solution that works but its not very good (as in elegant) or fast.[详细]

2023-01-22 12:56 分类：问答
Comparing SQL date without current month

I have a table in Access with string columns and a date column. I want to get all the rows from the table when the date is lower than 22.10.2010, except this month. So, i need the rows from 30.09.2010[详细]

2023-01-22 01:39 分类：问答
C# Method to sum hh:mm data ???

I want a method that will sum data that is string in the format hh:mm (time hours and minutes) 0:15 + 0:15开发者_StackOverflow社区 = 0:30Convert the strings to TimeSpans and then call the .Add method[详细]

2022-12-31 04:13 分类：问答
Remove Expired Records in solr query syntax

I\'m having a solr query syntax issue (I think) with solr 1.4. I\'m trying exclude expired records from a solr query. However if the record doesn\'t have an expiry record, i would like to bring that r[详细]

2022-12-22 02:07 分类：问答