While develop your iPhone application, if you want to do string comparisons, use isEqualToString.
Example:
if ([your_url isEqualToString:@"4 rapid development"]) {
NSLog(@"true!!!");
}
else {
NSLog(@"Opps, return false!!!");
}
Note: below is a WRONG WAY in Xcode:
if(your_url == @"4 rapid development")
