Uwe Ligges <[EMAIL PROTECTED]> writes: > Petr Pikal wrote: > > > Hi > > > > you are correct as usually. It is about 10 versions 1.2.0 - 2.2.1 and > > as there are 2 versions per year it is about 4-5 years.
[That calculus only goes back to 2001, though, previous to that the release rate was higher (and the numbering stranger). And it is of course a coincidence that 2.0.0 followed 1.9.x.] > > But nevertheless it seems to me as if I used R forever (and hopefully > > it will continue) > > > > Anyway subsetting data frames **was** similar in the old versions as > > it is now, wasn't it? > > Yes, AFAIR, and just tested in 1.2.2. AFAIR, the current data frame code was adopted in late 1997 from the code that John Chambers had donated to Statlib... -- O__ ---- Peter Dalgaard Øster Farimagsgade 5, Entr.B c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
