>>> "hadley wickham" <[EMAIL PROTECTED]> 11/12/2007 17:02 >>> > Could someone recommend a good book on regular expressions with focus on > applications/use as it might relate to R. I remember there was a mention of > such a reference book recently, but I could not locate that message on the > archive.
It's not specific to R, which wraps regular expressions up in quoted strings so has a couple of wrinkles compared to Perl, but I found the O'Reilly " Regular Expression Pocket Reference" a good quick reference, and rather cheaper than the whole book. It's hard to see R users needing chapter and verse on the complete gamut of regexps. Steve E ______________________________________________ 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.