On Sun, 04 Dec 2011 19:53:59 +0100, Martin Nowak wrote: > On Fri, 02 Dec 2011 23:33:34 +0100, Marco Leise <marco.le...@gmx.de> > wrote: > >> http://www.easypolls.net/poll.html?p=4ed9478e4fb7b0e4886eeea2 > > auto s = "[\.]"; => Error: undefined escape sequence. > Do you actually mean r"[\.]" or `[\.]`?
He was referring to invalid regular expression escape sequences, so yes r"[\.]" would build a proper string and invalid regex (or more to be determined if it is invalid).
