date-range

问题 I have an app where the client location will be in India. My application has to aggregate data based on the daterange client has given. So if the client gives 14-Dec-2016 to 21-Dec-2016. It should search on from 14-Dec-2016 00:00:00am to 21-Dec-2016 23:59:59pm. Now as soon as I send my date to my server it get converted to Dec 13 2016 18:30:00 GMT+0000 (UTC) Dec 21 2016 18:29:59 GMT+0000 (UTC) Now I write my aggregation query as let cursor = Trip.aggregate([{ $match: { startTime: { $gte:

问题 I have to handle a list of timestamps ( Long ) in a Java 8 application: If a user adds a new range, it should be merged together with the other existing ranges, like in this pseudo code: rangeList = [100, 200], [300, 400], [500, 600], [700, 800] newRangeList = rangeList.add([150, 550]) println(newRangeList) // Expected output: [100, 600], [700, 800] I tried using a List of Google Guava Range class but merging together new timestamp ranges gets surprisingly complicated. Using the new

问题 I am trying to take data between specific date ranges from mssql db. But returns nothing. I found a solution here on stackoverflow but it is not working. Here what I have done : This is the date field from the entity class: @Basic(optional = false) @Column(name = "tarih") @Temporal(TemporalType.TIMESTAMP) @DateBridge(resolution = Resolution.MILLISECOND) private Date tarih; This is how I am trying to take date between specific dates: SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM

问题 I want to calculate total experience year and month of each particular user id. user_id can be multiple in the table like the following. Here for user_id 14, the total experience range will be from 2010-01-03 to 2013-11-30 and the expected result will be 3 year 11 month. How can I do it in either php or mysql? 回答1: Comments are relevant but incomplete for your case. If exp_to is not nullable: select user_id, sum( datediff(exp_to, exp_from) +1 ) from experience group by user_id; Notes: don't

问题 In my view, I have an input and select tags for the user to enter a start and end date. When submitted, The controller will search the Model/Database and return entries within the above range. In my DB, the start and end dates are written as "nvarchars" and in my controller they are taken as strings Code and Images for reference: public ActionResult timePeriod(string time) { //Start: month, day, year End: month, day, year --> Numeric values string[] times = time.Split(','); string start =

问题 I have a set of dates (a range of years) for each car part in a spread sheet. Each part has a different year range. For example, a muffler fits a Ford Mustang from 1972-1977. A mirror fits a Chevy Chevelle from 1969-1976. There are 8,000 parts listed on the spreadsheet with date (year) ranges in a cell. (The ranges are actually in two cells, first cell is starting year and second cell is ending year). For each part, I need a listing (row) for each year in the range. For example, the muffler

问题 I have two columns of date/time(s) and need to find out the maximum number of them that overlap at a particular time. Use case is this: These are start and end times for phone calls and am looking to find the number of simultaneous calls. Column A Column B 8/06/15 00:17:00 8/06/15 00:19:00 8/09/15 00:20:00 8/09/15 00:30:00 8/09/15 00:25:00 8/09/15 00:40:00 8/09/15 00:35:00 8/09/15 00:50:00 8/09/15 00:45:00 8/09/15 00:55:00 8/09/15 00:46:00 8/09/15 00:52:00 Expected Result: Column A Column B

问题 I have a table with, for example this data: ID |start_date |end_date |amount ---|------------|-----------|-------- 1 |2019-03-21 |2019-05-09 |10000.00 2 |2019-04-02 |2019-04-10 |30000.00 3 |2018-11-01 |2019-01-08 |20000.00 I would like te get the splitted records back with the correct calculated amount based on the year/month. I expect the outcome to be like this: ID |month |year |amount ---|------|-------|-------- 1 |3 | 2019 | 2200.00 1 |4 | 2019 | 6000.00 1 |5 | 2019 | 1800.00 2 |4 | 2019

问题 Need to clean up a csv import, which gives me a range of times (in string form). Code is at bottom; I currently use regular expressions and replace() on the df to convert other chars. Just not sure how to: select the current 24 hour format numbers and add :00 how to select the 12 hour format numbers and make them 24 hour. Input (from csv import): break_notes 0 15-18 1 18.30-19.00 2 4PM-5PM 3 3-4 4 4-4.10PM 5 15 - 17 6 11 - 13 So far I have got it to look like (remove spaces, AM/PM, replace

问题 I'm trying to create a table which shows a sum of monthly values for one year compared to the last year's totals (structured as the screenshot below): Monthly Comparison However, the caveat I'm dealing with is comparing the most current month, which will always contain partial month data (unless it's the last day of the month), to the same date range of the previous year. In the screenshot I attached, our data for January 2018 only goes through January 22nd. However, it's comparing it to the