date

问题 Recently I am being challenged by quite an "easy" problem. Suppose that there is sentences (saved in a String), and I need to find out if there is any date in this String. The challenges is that the date can be in a lot of different formats. Some examples are shown in the list: June 12, 1956 London, 21st October 2014 13 October 1999 01/11/2003 Worth mentioning that these are contained in one string. So as an example it can be like: String s = "This event took place on 13 October 1999."; My

问题 Is there any simple way to convert a RFC HTTP date into a timestamp in Lua? "Sat, 29 Oct 1994 19:43:31 GMT" into 783467011 回答1: Correcting lhf's example code to account for timezone since os.time() does not have a way to specify the timezone. Also assume all input ends in GMT since this only works with GMT. s="Sat, 29 Oct 1994 19:43:31 GMT" p="%a+, (%d+) (%a+) (%d+) (%d+):(%d+):(%d+) GMT" day,month,year,hour,min,sec=s:match(p) MON={Jan=1,Feb=2,Mar=3,Apr=4,May=5,Jun=6,Jul=7,Aug=8,Sep=9,Oct=10

问题 I have an Android app that let the user books appointments with date & time pickers, when User books an appointment, it records the appointment date & time on the firebase real-time database as a string like this (29/01/2020 - 10:30), I want to receive all the appointments that is saved on the firebase from another activity but sorted by date (newest at top) For example it should be sorted like this: 3/1/2021 9:00 9/12/2020 10:30 8/11/2020 17:00 8/11/2020 15:30 6/10/2020 10:30 6/10/2020 10:00

问题 I have an Android app that let the user books appointments with date & time pickers, when User books an appointment, it records the appointment date & time on the firebase real-time database as a string like this (29/01/2020 - 10:30), I want to receive all the appointments that is saved on the firebase from another activity but sorted by date (newest at top) For example it should be sorted like this: 3/1/2021 9:00 9/12/2020 10:30 8/11/2020 17:00 8/11/2020 15:30 6/10/2020 10:30 6/10/2020 10:00

问题 I have an Android app that let the user books appointments with date & time pickers, when User books an appointment, it records the appointment date & time on the firebase real-time database as a string like this (29/01/2020 - 10:30), I want to receive all the appointments that is saved on the firebase from another activity but sorted by date (newest at top) For example it should be sorted like this: 3/1/2021 9:00 9/12/2020 10:30 8/11/2020 17:00 8/11/2020 15:30 6/10/2020 10:30 6/10/2020 10:00

问题 Consider following code: $today = date("d/m/Y"); $start_date = '20/11/2014'; $time1 = strtotime($start_date1); $start_date1 = date('d/m/Y',$time1); $end_date = '20/01/2015'; $time2 = strtotime($end_date1); $end_date1 = date('d/m/Y',$time2); if( $start_date1 <= $today && $end_date1 >= $today) echo "yes"; else echo 'no'; Even though $today is in between those start and end date, I get "no" in return. What might be the problem here? I just wanna check if today is in between those dates. Start

问题 I have a dataframe in Pyspark with a date column called "report_date". I want to create a new column called "report_date_10" that is 10 days added to the original report_date column. Below is the code I tried: df_dc["report_date_10"] = df_dc["report_date"] + timedelta(days=10) This is the error I got: AttributeError: 'datetime.timedelta' object has no attribute '_get_object_id' Help! thx 回答1: It seems you are using the pandas syntax for adding a column; For spark, you need to use withColumn

问题 I Want add missing values with zero sales and calculate 3 month average in pyspark My Input : product specialty date sales A pharma 1/3/2019 50 A pharma 1/4/2019 60 A pharma 1/5/2019 70 A pharma 1/8/2019 80 A ENT 1/8/2019 50 A ENT 1/9/2019 65 A ENT 1/11/2019 40 my output: product specialty date sales 3month_avg_sales A pharma 1/3/2019 50 16.67 A pharma 1/4/2019 60 36.67 A pharma 1/5/2019 70 60 A pharma 1/6/2019 0 43.33 A pharma 1/7/2019 0 23.33 A pharma 1/8/2019 80 26.67 A ENT 1/8/2019 50 16

问题 I have requirement to calculate number of business days between two given dates I have the list of holidays as an Array list provided by the user. So I can investigate each and every day between the dates and check if its weekday and not federal holiday like the code I provided below (which is working fine) But this is very expensive, lets say 12 federal holidays and each day I will have to check its not a weekend, so if I need to count between 5 years it will take 365 * 5 * 12 its 21,000

问题 I am looking for easy way to convert PHP date format (i.e. Y-m-d H:i:s) to javascript date format (respectively YYYY-mm-dd HH:mm:ss). I don't want to convert the date (there are already answers for this question), I am looking for tool/function to convert the format code (which I don't know yet, as it is defined by the user in application). User can define it in different ways defined by PHP date() i.e. 'Y/m/d H:i' or 'Y-d-m H-i' and I need to use the same format when displaying date in