Is there a code that calculates days between 2 dates in the same column

I am trying to create a new variable n that calculates the number of days between 2 dates in the same column. What I want to achieve is shown in the table below: The code I have written is giving me zeros throughout. I have checked the class and its a Date. What could be… Read More Is there a code that calculates days between 2 dates in the same column

Looping through ("Spanning across") dates in Python with variable months and years?

My requirement is to loop through calendar dates in python in 2-day increments capturing every date across multiple months or years without repeating any dates. I’m sure that sounds confusing so I’ve posted some reference visuals to demonstrate. I have written Python code that successfully achieves my desired result (also attached), but it is clunky… Read More Looping through ("Spanning across") dates in Python with variable months and years?

Javascript conditional within function datecalendar

Morning! I have this question: This function: calendar_arrival.datepicker({ beforeShow: function () { $(‘#ui-datepicker-div’).removeClass(‘departure’).addClass(‘arrival’); }, minDate: mindate, dateFormat: format, closeText: "Close", currentText: "", firstDay: 0, nextText: " >>", prevText: "<< ", monthNames: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"], monthNamesShort: monthNamesShortArray, dayNames: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"], dayNamesShort: ["Sun",… Read More Javascript conditional within function datecalendar

Elements in the date array update automatically

I’m trying to find week days between first date and second date (exclusive first and second). In the array that contains the weekday dates, the values get increment after line 1 in executed, which is unexpected. private getListOfWeekDaysBetweenTwoDates( startDate: Date, endDate: Date ): Date[] { const weekdaysList = []; let tempDate = this.addDaystoGivenDate(startDate, 1); while… Read More Elements in the date array update automatically

Expand list of dates by incrementing dates by one day in python

In Python I have a list of dates as strings: dates = [‘2022-01-01’, ‘2022-01-08’, ‘2022-01-21’] I would like to increment these dates by one day and add them to this list, like so: dates_new = [‘2022-01-01’, ‘2022-01-02’, ‘2022-01-08’, ‘2022-01-09’, ‘2022-01-21’, ‘2022-01-22’] What is the best way to achieve this? >Solution : Try: from datetime import… Read More Expand list of dates by incrementing dates by one day in python

select dates between ranges in r

In dataset, I have date variable that has this format : "2020-01-01" This variable is stored as "Date" format This code works: dataset[which(dataset$date_variable > 2020-01-01),] This code also works: dataset[which(dataset$date_variable > 2020-01-19),] But together I get no output: dataset[which(dataset$date_variable > 2020-01-01 & dataset$date_variable < 2020-01-19),] # produce empty result How I can correct this code?… Read More select dates between ranges in r