Today's episode demonstrates an easy way to build big regular expressions out of little ones.
Today we look at the humble String#gsub method, and learn that it has some surprising tricks up its sleeve.
Today's episode delves into some advanced regular expression features, including "lookahead" and "lookbehind". Notes for further exploration: The book "Programming Ruby 1.9 and 2.0" rubular.com Talks from Nell Shamrell. There …
In today's episode, we learn a wonderfully convenient way to substitute text.
Today the focus is on a convenient way to extract substrings using regular expressions. We glossed over this technique briefly in an earlier episode, but now it's front and center.
Today's episode looks at a convenient tool for weeding through text and pulling out parts that match a given pattern.