Sundar Dorai-Raj <[EMAIL PROTECTED]> writes: > Yao, Minghua wrote: > > > Hi, > > Anyone can tell me how to generate "A01", "A02", ..., "A99"? > > paste("A", 1:99, sep="") generates "A1", "A2",..., "A99". This is > > not what I want. > > Thanks for the help. > > -MY > > [[alternative HTML version deleted]] > > > > How about? > > sapply(1:99, function(i) sprintf("A%02d", i))
or just sapply(1:99,sprintf,fmt="A%02d") -- O__ ---- Peter Dalgaard Blegdamsvej 3 c/ /'_ --- Dept. of Biostatistics 2200 Cph. N (*) \(*) -- 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