R: How to filter/subset a sequence of dates

Question

I have this data: (complete for December)

      date     sessions
1   2014-12-01  1932
2   2014-12-02  1828
3   2014-12-03  2349
4   2014-12-04  8192
5   2014         


        

Answer 1

With lubridate,

mydates <- interval(start = "2014-12-05", end = "2014-12-25")
NewDate <- Dates[which(date %within% mydates),]