I was hoping to avoid using regex except when necessary (u know what they say), but I'm beginning to think that's the way things are done in R.
Thanks On 10/15/07, jim holtman <[EMAIL PROTECTED]> wrote: > Looks fine by me. There are lots of other ways of doing it. Does > this look any nicer? > > > x <- c('asdfghk', 'qwerrey') > > gsub(".*(...)$", '\\1', x) > [1] "ghk" "rey" > > > > > On 10/15/07, Sergio Correia <[EMAIL PROTECTED]> wrote: > > I want to extract the last 3 letters of a string. > > > > So far, I've done this: > > > > > symbol = 'XYZ.VX" > > > substr(symbol,nchar(symbol)-2,nchar(symbol)) > > [1] ".VX" > > > > It works, but the code looks UGLY as hell. Am I missing something? Or > > is this the way it's supposed to be? > > > > Thanks, > > Sergio > > > > On 10/15/07, pintinho <[EMAIL PROTECTED]> wrote: > > > > > > Hi everyone, > > > > > > When I try to import data do R, the following message appears: "\Uxxxxxxxx > > > sequences are not supported on Windows". > > > > > > I tried lots of methods to import (read.csv, read.table, RODBC, > > > read.delim) > > > and the same message appears for all these methods. I think it is a bigger > > > problem. > > > > > > Can anyone help me solving this issue? > > > > > > Thanks a lot. > > > > > > > > > > > > -- > > > View this message in context: > > > http://www.nabble.com/ERROR-while-importing-data-tf4628752.html#a13216707 > > > Sent from the R help mailing list archive at Nabble.com. > > > > > > ______________________________________________ > > > 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. > > > > > -- > Jim Holtman > Cincinnati, OH > +1 513 646 9390 > > What is the problem you are trying to solve? > ______________________________________________ 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.