Try this: Time2 <- gsub("\\.*", "", tolower(Time)) modifyList(Time2, list(hour = Time2$hour + 11))
On Thu, Apr 29, 2010 at 10:33 AM, Carol Gao <carol.g...@gmail.com> wrote: > Hi there, > > I've got a column vector in a csv file as follows, and I need to add 11 > hours to each of them. Is there a way that I can do it? (The actual file > size is much bigger than this.) > > Time > "01-DEC-2008 00:00:28.611" > "01-DEC-2008 00:00:43.155" > "01-DEC-2008 00:01:06.677" > "01-DEC-2008 00:01:06.677" > "01-DEC-2008 00:01:06.677" > "01-DEC-2008 00:01:06.919" > "01-DEC-2008 00:23:46.452" > "02-DEC-2008 00:03:17.646" > "02-DEC-2008 00:03:17.652" > "03-DEC-2008 00:15:11.485" > "03-DEC-2008 00:18:44.652" > "03-DEC-2008 00:22:17.447" > > Thank you in advance. > > Cheers, > > Carol > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O [[alternative HTML version deleted]]
______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.