Le mercredi 20 mars 2013 à 21:58 +0530, Christofer Bogaso a écrit : > Hello again, in the help page of grep() function, it is written that > > pattern: > > character string containing a regular expression (or character string > for fixed = TRUE) to be matched in the given character vector. Coerced > by as.character to a character string if possible. If a character > vector of length 2 or more is supplied, the first element is used with > a warning. Missing values are allowed except for regexpr and gregexpr. > > But I have a vetcor of length '(> 1)' for the pattern match, and I > need to have approximate match. > > Is there any function similar to grep() to handle that? Could you provide a reproducible example? One common solution is to create pattern like "A|B" to match "A" or "B".
Regards > Thanks for your help. > > ______________________________________________ > 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.
