Dear list, Say I have a vector that has two different types of string
test <- c('aaa.bb.cc','aaa.dd') I want to extract the first part of the string (aaa) as a name and save the rest of the string as another name. I was thinking something like sub('(.*)\\.(.*)','\\1',test) but doesn't give me what I want. Appreciate any comments. Thanks. Jun [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.