How to use regex to grab information from a web page?

I'd like to develo开发者_Python百科p an iPhone application that get's it's data from a web pages using regex applied on that web page. I was wondering if that's possible by the SDK.

Thanks

Do NOT parse HTML using regular expressions. Read this if you don't believe me :)

Yes it is. From my understanding RegexKit is widely used and it can be applied as a part of your project or as a static library.