Hi, Try: dat <- structure(list(`1` = c("Marius Muller -\nIT Services", "Rockwood\nBrockhues", "Microlog Services\nMarcos", "Firefox Services")), .Names = "1", class = "data.frame", row.names = c("A", "B", "C", "D"))
dat$`1` <- gsub("\n.*","",dat$`1`) dat # 1 #A Marius Muller - #B Rockwood #C Microlog Services #D Firefox Services A.K. On Friday, May 2, 2014 3:19 AM, Mat <matthias.we...@fnt.de> wrote: Hello togehter, i have a litte problem. I have a data.frame with a view entries like this one: 1 A Marius Muller -\nIT Services B Rockwood\nBrockhues C Microlog Services\nMarcos D Firefox Services I now want only the first description in the column until the "\n". How can i do this? The solution look like this one: 1 A Marius Muller - B Rockwood C Microlog Services D Firefox Services Thank you. Best regards. Mat. -- View this message in context: http://r.789695.n4.nabble.com/substring-if-a-record-has-a-tp4689857.html 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.