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2 May 2011 Prefer a Video Tutorial? not familiar with regular expressions, you'll want to check out our Regex tutorials here on Nettuts+ to get up to speed. 18 Jan 2018 9 Feb 2012 Ruby-based regular expression editor/tester. Regex quick reference. [abc], A single character of: a, b, or c. [^abc], Any single character except: a, b, or c.25 Jan 2017 28 Apr 2018 The gsub string method is a substitution method, much like the old word document find and replace tool. It finds all instances of the matched Selection from Learn to Code with Ruby [Video] Video thumbnail for The .sub and .gsub Methods with Regular Expressions. 0:00. Off Air. / 9:59. Auto. 30 Jan 2016 30 Aug 2013 String#gsub is one of the most used Ruby methods in the wild. Just about every Ruby programmer knows about the method and uses it fairly 31 Mar 2014 2:54. Upgrade to download episode video. The most obvious approach to this problem is the String#gsub method. This method takes a