Daring Fireball: A Liberal, Accurate Regex Pattern for Matching URLsA common programming problem: identify the URLs in an arbitrary string of text, where by “arbitrary” let’s agree we mean something unstructured such as an email message or a tweet.#webdesign#webdev#php#regex#perl#reference#pattern#parse·daringfireball.net·Nov 30, 2009Daring Fireball: A Liberal, Accurate Regex Pattern for Matching URLs