[R] change date format

MacQueen, Don macqueen1 at llnl.gov
Thu Mar 13 16:30:18 CET 2014


I would use gsub() to change instances like 5.6.11 to 5/6/11.
Hopefully, both versions have month and day in the same order.

-Don
-- 
Don MacQueen

Lawrence Livermore National Laboratory
7000 East Ave., L-627
Livermore, CA 94550
925-423-1062





On 3/13/14 6:57 AM, "catalin roibu" <catalinroibu at gmail.com> wrote:

>Dear all!
>
>I have a new problem with the date format in a data frame. I have rainfall
>records extracted from an automatic meteo station. In the same data frame
>(with 10000 records) the date is in 2 formats like that:
>4/15/11 11:49 AM
>5.6.11 2:51 PM
>
>My question is how to modify date format for all records with this format
>type: 4/15/11 11:49 AM.
>
>Thank you!
>Best regards!
>
>Catalin
>
>-- 
>---
>Catalin-Constantin ROIBU
>Lecturer PhD, Forestry engineer
>Forestry Faculty of Suceava
>Str. Universitatii no. 13, Suceava, 720229, Romania
>office phone     +4 0230 52 29 78, ext. 531
>mobile phone   +4 0745 53 18 01
>                       +4 0766 71 76 58
>FAX:                +4 0230 52 16 64
>silvic.usv.ro
>
>	[[alternative HTML version deleted]]
>
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