Hello, To use the octal code works with me.
# I've created a file with that byte only. x <- readLines("ascii0178") y <- c(as.character(1:4), x, as.character(6:10)) y grep("\262", y) # should return 5 gsub("\262", "HERE", y) Hope this helps, Rui Barradas -- View this message in context: http://r.789695.n4.nabble.com/substitution-of-the-ASCII-character-squared-AKA-2-AKA-alt-0178-with-a-tractable-one-tp4545664p4545777.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.