May be what you should do is set options("stringsAsFactors"=FALSE), then you
are sure you won't have factors anymore.BTW: I red Mat saying that factors for strings are of no use since R 2.12, because of some hash maintained by R internally, is that true ? -- View this message in context: http://r.789695.n4.nabble.com/Character-matrix-conversion-generating-factors-as-columns-tp4670299p4670339.html Sent from the datatable-help mailing list archive at Nabble.com. _______________________________________________ datatable-help mailing list [email protected] https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help
