date last year

There are a few doubts about datetime and time.1, Datetime.datetime.now ()--Why two DateTime is required to return the current time, only need to Time.localtime ()And then I got it. Datetime.datetime.now ()--The first datetime is the name of the Py

Recently by the date made a lot of headaches, because the month of JS is more special [0-11], so in the months of many difficult to calculate. Specially sorted out the date some methods. First of all, the following code has a common date format

Query SQL statements at the beginning of the year, at the end of last year, at the beginning of next year, and at the end of next year Query SQL statements at the beginning of the year, at the end of last year, at the beginning of next year, and at

JS Get Current date time + date validation + judgment leap Year + date difference + date formatting +js Judging How many days a certain monthString to date type +js current datetime + date validation + judgment leap Year + date difference + date

: This article mainly introduces PHP's collection of yesterday's timestamp, current time information array, last week and last week's year, last month and last month's year, if you are interested in the PHP Tutorial, refer. /*** Get the current time

This is the SQL script that calculates the first day of the one month:SELECT DATEADD (mm, DATEDIFF (Mm,0,getdate ()), 0)--the first day of the monthSELECT DATEADD (mm, DATEDIFF (Mm,0,getdate ())-1, 0)-the first day of the monthSELECT DATEADD

--Annual calculation DECLARE @date datetime Set @date =getdate () --the first day of the year on which the given date is calculated Select DATEADD (Year,datediff (year,0, @date), 0) as ' the first day of the year ' -Year-End, calculate the

/** * Gets the current time information array * @params void * @return array */function get_current_time_array () {$date = Strtotime (Date (' y-m-d ')); Date time stamp $week = (int) date (' W '); The first week of the Year $

1, to get the first day of the current month, the last day date This month's start dateFunc startofcurrentmonth ()-> nsdate {Let date = NSDate ()Let calendar = Nscalendar.currentcalendar ()Let components = Calendar.components ([. Year,. Month],

Javascript get this week, this month, this season, this year, last month, last week, last quarter, last year, last two weeks, last month Function datechange (name) {var begintimeobject = document. getelementbyid ("begintime"); var endtimeobject =