Steven Levithan (2012-03-23T19:37:35.000Z)
forbes at lindesay.co.uk (2014-03-24T17:49:44.380Z)
For the record, most languages with modern regular expressions include a built in method for this. For instance: * Perl: quotemeta(str) * PHP: preg_quote(str) * Python: re.escape(str) * Ruby: Regexp.escape(str) * Java: Pattern.quote(str) * C#, VB.NET: Regex.Escape(str)