Hello, again. > Did anyone ever mention the 'countLines' function in R.utils. No, I didn't know about it. Thanks. Rui Barradas -- View this message in context: http://r.789695.n4.nabble.com/count-how-many-row-i-have-in-a-txt-file-in-a-directory-tp4422186p4423521.html Sent from the R help mailing list archive at Nabble.com.