Re: [R] sub or gsub function

2007-10-01 Thread Tim Calkins
see ?toupper On 10/2/07, Michael Sun <[EMAIL PROTECTED]> wrote: > 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

[R] sub or gsub function

2007-10-01 Thread Michael Sun
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 [[alterna