Dear all, I have a string and I want to search for its existance inside a data.frame (or in a column of the data.frame).
One way is for me to do this manually: Make a for loop for the number of elements and compare one by one element. Is there though any more improved way to do that? B.R Alex [[alternative HTML version deleted]] ______________________________________________ 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.