Hi, On Mon, Feb 1, 2010 at 1:57 PM, sjaffe <sja...@riskspan.com> wrote: > > What is the simplest way to extract a matched subexpression? > > Eg. in perl you can do > > "hello world" =~ m/hello (.*)/ > > which would return 1(true) and set $1 to the matched subexpression "world".
Read through the documentation and examples in the gregexpr help page (?gregexpr from the R prompt) -steve -- Steve Lianoglou Graduate Student: Computational Systems Biology | Memorial Sloan-Kettering Cancer Center | Weill Medical College of Cornell University Contact Info: http://cbio.mskcc.org/~lianos/contact ______________________________________________ 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.
