Dear Sirs, I have a data frame that has a column that shows the transaction date.
How do i add another column that extracts the year of transaction from the transaction date. Charles [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.