# Tagged Questions

178 views

### How to do DateDifference on table items containing dates

I have a Table with data in form {{date}, value}: ...
117 views

### How to partition three years of data into daily samples

I'm trying to find mean of temperature data list. The temperature data list has 3 hours steps which means I have 365*8=2920 temperature measurements per year. My data are temperatures of 13 years. ...
148 views

### Splitting dates into groups in half year steps

list = DayRange[{1999, 1, 1}, {2014, 2, 6}] I want to split this list into sublists one and a half year long, moving a half year forward every time. That would ...
190 views

### Finding the location of the last day of the month in a list of dates

My question differs from earlier questions about getting the eom dates from a list; I want to get the position of those dates so I can get the corresponding values from other lists. My problem seems ...
229 views

### Test whether date is in a certain period

I have one table which contains time periods ("start" and "end") and a "type" for every ...
517 views

### Select elements of list within a date range

I have a list which consists of elements each of which has a date in DateList format, a number and a flag (Y/N). e.g. ...
307 views

### Find all the last weekends in a year

In order to obtain the weekends of a year you'd use something like this: ...
318 views

### Handling holidays in financial time series

I have two lists: list1and list2, which are financial time series with only 2 variablesâ€”date and price. The problem is: these ...
494 views

### Finding the intersection of two date lists

I've got two lists that look like this ...
394 views

### Filter list based on date

What I would like to do is remove entries from a list of instrument data when it is in maintenance. The maintenance data I have is a series of dates which look like this; ...
515 views

### Simpler way to fill date gaps with zero values

One basic problem when working with data like sales and dates is the case where you dont't have sales in all days, so you have to fill it to take information as average or to make a plot. See this toy ...
241 views

### Importing and manipulating strings - time data

I have a list of time durations, which are strings of the form: "hh:mm:ss". Here's a sample for you to play with: ...
191 views

### DateList Segmentation of data

I've been trying to separate large segments of DateList formatted data (years worth at a time) into individual days using the Split function. The data has the form: ...