From: Peter Vanderhaden Date: 2007-10-04T02:39:11+09:00 Subject: Regular expression help needed I'm trying to write a regular expression for a ruby program. What it needs to match is: 0,,\a where 0 is any digit, then 2 commas, a backslash, then any letter. I have one that works if the expression didn't have the backslash (which isn't an escape character, but a literal character): if $inrec =~ /[[:digit:]],,[[:alpha:]]/ I've tried if $inrec =~ /[[:digit:]],,\\[[:alpha:]]/ and if $inrec =~ /[[:digit:]],,\[[:alpha:]]/ but neither works. Any ideas would be appreciated! -- Posted via http://www.ruby-forum.com/.