Questions tagged [weekday]

A day of the week. Used for questions related to programming problems that involve `weekday`: calculation, triggering an event, discovery of a specific day etc

462 questions
-1
votes
1 answer

How to get weekday in Swift regardless of the locale settings?

In my iOS app user can choose on which day to have certain action active and I am saving each selection as a raw value of OptionSet. This all works great. But I need a way to map current day to the selected options. How can I get some kind of…
Filip
  • 1,824
  • 4
  • 18
  • 37
-1
votes
1 answer

Day of week in R

I have a date in R and it's formatted as follows: 2018-08-31 01:00:00 Is there any way in R to add another column with the day of the week associated with the date? My dataset is very large.
-1
votes
4 answers

Java Date and time

Hey guys im trying to find some info regarding java and the calendar class. I need to write an if statement that says if it is a weekend i.e sat or sunday then do this else do this Cheers Thanks for the help however i don't think im implementing it…
Simon
  • 121
  • 1
  • 2
  • 8
-1
votes
1 answer

PHP Date "l" +1 day

Thanks for the help, but I have found my answer here: PHP, Get tomorrows date from date My question is probably pretty simple, but I can't find an answer anywhere for it. I am looking to print if something is open or not. As you can see here in the…
Coderax
  • 15
  • 5
-1
votes
4 answers

MySQL - Average ignoring Null and based on weekday

I´m trying to do some analysis in the following data WeekDay Date Count 5 06/09/2018 20 6 07/09/2018 Null 7 08/09/2018 19 1 09/09/2018 16 2 10/09/2018 17 3 11/09/2018 24 4 12/09/2018 25 5 13/09/2018 24 …
-1
votes
1 answer

How to compare dataframe dates with the values of row and column keeping weekdays and holidays apart

I have a dataframe that represents this: I need to create another column 'Mark' and here is why it is complicated. For the value 'C' execution day is Sunday 8/11/2018. The next day would be Monday 9/11/2018. So I need to calculate the weekdays…
T0167
  • 175
  • 2
  • 2
  • 11
-1
votes
1 answer

Weekday in Haskel wtih gregorian calender formula

Thx for the first Help. Now I changed this. but still a bog error. Is my whole Code wrong or just the part with the weekdays function. How can i call a function inside another function? data Wochentag = Mo | Di | Mi | Do | Fr | Sa | So deriving…
M. Moz
  • 1
  • 2
-1
votes
1 answer

Is there a better way to calculate a new date given weekday hours subtracted from a date?

Given a date and a number of hours, I want to calculate a new date if I subtract the hours using only weekday hours (no weekend hours (no Saturday or Sunday hours)). I have the following two functions to calculate a date when subtracting weekday…
Ashwin Nirmul
  • 61
  • 1
  • 8
-1
votes
1 answer

SQL DATEADD(weekday, 1, date) does not seem to work?

Here is my query: SELECT ID AS 'securityid' , date , DATEADD(DW, 1, adate) AS 'lagged_date_v2' , DATEADD(DAY, 1, adate) AS 'lagged_date_v1' , aclose AS 'previous_close' FROM mytable WHERE adate BETWEEN '20170101 09:00'…
Aaron
  • 7
  • 1
  • 4
-1
votes
2 answers

Java Calendar get Xº day of the week of month

I'm need to do a method that returns the position of actual day in the next month. for today (20/12/2016) I need to call this method whit today date The return given must to be (17/01/2016) This method must return the third Tuesday of the next…
gFontaniva
  • 897
  • 11
  • 27
-1
votes
1 answer

Convert 6 digit number into weekday (python)

I am currently trying to convert a 6 digit number into a day of the week. For example, I want "150102" to be converted as the weekday Friday "15" is the year 2015", "01" is the month, and "02" is the day Note I want to do this without importing any…
CSCdummie
  • 3
  • 2
-1
votes
1 answer

SQL Date - functions

>=DateAdd("ww",-9,Date()-Weekday(Date(),0)+1)) I have the above function in some SQL coding that I have inherited and am struggling to work out what it is actually calculating can anyone help?
T Steele
  • 1
  • 1
-1
votes
3 answers

pandas: Create a 'Weekday' DataFrame column by converting date (mm/dd/yy) to weekday

I'm attempting to convert a date to a weekday - a least the weekday number, 0 for Monday, 1 for Tuesday etc. The date is an object data type. When I try to find information/help to convert date to weekday, or adding a new dataframe column called…
Theant6118
  • 79
  • 1
  • 10
-1
votes
1 answer

setbackground color for week day in Android app

I am developing a week data application in Android. I would like to set the background color for weekday (example: friday). I am using the listview in xml. Thanks a lot for your suggestions, private void addDateView(LinearLayout layout, String…
Ankam
  • 25
  • 6
-1
votes
1 answer

Excel VBA code to return weekday name from a date then autofilters for userdefined weekdays and copies autofiltered data to new sheet

I spent last night looking for an answer to my question but i didn't find anything specific to my ask. I have a huge sheet that contains lots of data. In Column A, I have the Date and time. I would like to have a VBA code that does few actions. 1)…
exlover
  • 69
  • 1
  • 2
  • 8