Hello, I have a data.frame with a column that I would like to split into based around the delimiter ":". This is a useful feature in Excel. I cannot work out the best way to do it in R. I am sure you need to use strsplit, but that returns a list. The problem is that some values in the column do not contain a ":" so should have a "NA" in the second column of the result, and this makes doing an unlist a non-starter.
Any ideas? Many thanks Daniel Brewer The Institute of Cancer Research: Royal Cancer Hospital, a charitable Company Limited by Guarantee, Registered in England under Company No. 534147 with its Registered Office at 123 Old Brompton Road, London SW7 3RP. This e-mail message is confidential and for use by the a...{{dropped:2}} ______________________________________________ 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.