See R News 4.1 and particularly the table at the end of the relevant article.
On Tue, Feb 23, 2010 at 9:48 AM, karine heerah <karine.hee...@hotmail.fr> wrote: > > Hi, > > > > I have date and time in a format like this: " 2007-02-21 05:19:00". > > Do you which function i can use to derterminate the difference in time > between this value and an other one. > > For exemple: > > > > this one : 2007-02-21 05:19:00 > > and this one : 2007-02-20 14:21:53 > > > > Thanks a lot, > > Karine H. > > > > > > > _________________________________________________________________ > [[elided Hotmail spam]] > > [[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. > ______________________________________________ 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.
