How to install and use RegexKitLite

Install RegexKitLite -------------------- First download [RegexKitLite](http://regexkit.sourceforge.net/). Configure your project ---------------------- Double-click the project target under Targets in the Groups & Files sidebar. Under the Linking header add -licucore to the Other Linker Flags setting. Setup documentation ------------------- In the Xcode menu, open Xcode->Preferences->Documentation. Then click the Add Publisher button. Add this URL: feed://regexkit.sourceforge.net/RegexKitLiteDocSets.atom Using RegexKitLite ------------------ This will extract the integer that is embedded in a td tag: ```objectivec NSString *regex = @"(\\d+)"; NSString *body = [[[NSString alloc] initWithData:html encoding: NSASCIIStringEncoding] autorelease]; NSString *amount = [body stringByMatching:regex capture:1]; if ([amount isEqual:@""] == NO) { NSLog(@"Amount is %@", amount); } else { NSLog(@"Amount was not found."); } ```