i <- "piante_venere.csv"
gsub("^.*_(.*)\\.csv$", "\\1", i)----- A R learner. -- View this message in context: http://r.789695.n4.nabble.com/gsub-tp2316443p2316550.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ [email protected] 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.

