Mmm, just Friday ... :) Thank you jim & gabor
> -----Messaggio originale----- > Da: jim holtman > [mailto:jholt...@gmail.com] > Inviato: venerdì 2 ottobre 2009 > 14.12 > A: Luca Braglia > Cc: r-help@r-project.org > Oggetto: Re: [R] help with > regexp mass substitution > > You need perl=TRUE: ______________________________________________ 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.