Dear list, x <- c("year","date","time","starting price","end price","max","min")
how can I change all these lower-case letter to capital letter? how can I use sub or gsub function??? sub("year","YEAR",x) will only change one each time... Appreciate for any helps Cheers mam [[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.