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I was having problems while using the datetime library because I wanted to store the weekday name instead of weekday number and the format from using the datetime library was causing problems. If you're not having problems with this, great! If you are, you cand efinitely go for this as it has a simpler syntax as well. Hope this helps.
22. Juli 2014 · (weekday + 5) % 7 + 1 If you decide to use this, it would be worth running through some examples to convince yourself that it actually does what you want. addition: for not to be affected by the DATEFIRST variable (it could be set to any value between 1 and 7) the real formula is : (weekday + @@DATEFIRST + 5) % 7 + 1
18. Jan. 2015 · As pointed out to me by user @joris you can just access the weekday attribute of the index so the following will work and is more compact: df['Weekday'] = df.index.weekday Share
4. Nov. 2011 · to do this in oracle sql, i tried like this and it worked for me. select start_date, case when start_day = 7 then 'sunday' when start_day = 1 then 'monday' when start_day = 2 then 'tuesday' when start_day = 3 then 'wednesday' when start_day = 4 then 'thursday' when start_day = 5 then 'friday' when start_day = 6 then 'saturday' end day_name from (select to_char(t.start_date, 'dy') start_day, to ...
If I have a date 01/01/2009, I want to find out what day it was e.g. Monday, Tuesday, etc... Is there a built-in function for this in SQL Server 2005/2008? Or do I need to use an auxiliary table?
I would like to get the weekday name for all my date. I have a pandas df which has a Date column formatted to datetime64[ns] i have tried the following. data['Date'].dt.weekday_name and I get the response
16. Nov. 2023 · Create a day-of-week column in a Pandas dataframe using Python. I’d like to read a csv file into a pandas dataframe, parse a column of dates from string format to a date object, and then generate a new column that indicates the day of the week.
31. Mai 2016 · I know using the lubridate package, I can generate the respective weekday for each date of entry. I am now dealing with a large dataset having a lot of date entries and I wish to extract weekdays for each date entries. I think it is quite impossible to search for each date and to find weekdays. I will love to have a function that will allow me to insert my date column from my data frame and ...
11. Nov. 2016 · Today: 2016-11-11 weekday 5 Tomorrow: 2016-11-12 weekday 6 However the day numbers are slightly different, the N respresents the weekday number and as you can see Friday (Today) is shown as 5. With that Monday would be 1 and Sunday would be 7. If you look at the example below you should get the same result. echo date( 'N' ); Output. 5
I want to get the day of week from the Java Date object when I have an array of Date in String with me. SimpleDateFormat sourceDateformat = new SimpleDateFormat("yyyy-MM-dd"); public String
