Useful Websites
When working with regular expressions, you may want to check out a number of handy websites to assist with your work:
The Regular Expression Library (http://regexlib.com) site has indexed thousands of regular expressions from contributors around the world.
Go to Regex Pal (http://regexpal.com) to test your regular expressions via an interactive JavaScript tool.
Use the txt2re generator (http://txt2re.com) to build code that extracts ...
Get The Core iOS Developer’s Cookbook, Fifth Edition now with O’Reilly online learning.
O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.