penumbrasoftware

 NSCalendar* calendar=[NSCalendar currentCalendar];
        
        NSDateComponents* dateComps=[[NSDateComponents alloc] init];
        
        [dateComps setYear:2014];
        [dateComps setMonth:1];
        [dateComps setDay:21];
        
        NSDate* startDate=[calendar dateFromComponents:dateComps];
        

penumbrasoftware

//.h file
@property (nonatomic, strong) IBOutlet UIWebView *webView;

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[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://www.google.com"]];

penumbrasoftware

 UIAlertView *alert = [[UIAlertView alloc]
                          initWithTitle:@"Title goes here"
                          message:@"Message goes here?"
                          delegate:self
                          cancelButtonTitle:@"Cancel"
                          otherButtonTitles:@"other buttons go here, nil];
    [alert show];
    
    - (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{

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IAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Title goes here" message:@"Message goes here." delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil];
    [alert show];

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[[UINavigationBar appearance] setBarTintColor:[UIColor yellowColor]];

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[UINavigationBar appearance] setBarTintColor:[UIColor colorWithRed:255.0/255.0 green:255.0/255.0 blue:153.0/255.0 alpha:1.0]];