ChrisRisner

- (IBAction)tappedShowNewView:(id)sender {
    SecondViewController *secondViewController =
        [self.storyboard instantiateViewControllerWithIdentifier:@"secondViewController"];
    [self presentModalViewController:secondViewController animated:YES];
}

ChrisRisner

@class SecondViewController;

@protocol SecondViewControllerDelegate <NSObject>
- (void)doSomethingWithSecondViewController:(SecondViewController *)secondViewController;
@end

@interface SecondViewController : UIViewController
@property (nonatomic, weak) id <SecondViewControllerDelegate> delegate;
- (IBAction)tappedCloseModal:(id)sender;

ChrisRisner

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController <NSURLConnectionDelegate> {
    NSMutableData* _receivedData;
}
@property (weak, nonatomic) IBOutlet UITextField *txtName;
@property (weak, nonatomic) IBOutlet UILabel *lblData;
- (IBAction)btnFetchData1:(id)sender;
- (IBAction)txtFetchData2:(id)sender;

ChrisRisner

- (IBAction)btnFetchData1:(id)sender {
    NSString *queryString = [NSString stringWithFormat:@"http://chrisrisner.com/Labs/day7test.php?name=%@", [self.txtName text]];
    NSMutableURLRequest *theRequest=[NSMutableURLRequest
                requestWithURL:[NSURL URLWithString:
                            queryString]
                cachePolicy:NSURLRequestUseProtocolCachePolicy
                timeoutInterval:60.0];
    [theRequest setHTTPMethod:@"POST"];
    NSURLConnection *con = [[NSURLConnection alloc] initWithRequest:theRequest delegate:self];
    if (con) {

ChrisRisner

@interface ViewController : UIViewController <UITextViewDelegate, UITextFieldDelegate>

@property (weak, nonatomic) IBOutlet UITextField *txtFieldOne;
@property (weak, nonatomic) IBOutlet UITextField *txtFieldTwo;
@property (weak, nonatomic) IBOutlet UITextView *txtView;
@property (weak, nonatomic) IBOutlet UIButton *btnButton;
- (IBAction)tappedButton:(id)sender;

@end

ChrisRisner

@interface AppDelegate : UIResponder <UIApplicationDelegate>

@property (strong, nonatomic) UIWindow *window;
@property (strong, nonatomic) NSString *info;

@end

ChrisRisner

- (IBAction)tappedLoadData:(id)sender {
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    self.lblInfo.text = [defaults objectForKey:@"infoString"];
}

ChrisRisner

@interface AppDelegate : UIResponder <UIApplicationDelegate>

@property (strong, nonatomic) UIWindow *window;

@property (readonly, strong, nonatomic) NSManagedObjectContext *managedObjectContext;
@property (readonly, strong, nonatomic) NSManagedObjectModel *managedObjectModel;
@property (readonly, strong, nonatomic) NSPersistentStoreCoordinator *persistentStoreCoordinator;

- (void)saveContext;
- (NSURL *)applicationDocumentsDirectory;

ChrisRisner

-(void)displayManagedObject:(NSManagedObject *)obj {
    self.txtName.text = [obj valueForKey:@"name"];
    self.txtInfo.text = [obj valueForKey:@"info"];
    self.txtNumber.text = [(NSNumber *)[obj valueForKey:@"number"] stringValue];
    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
    [dateFormatter setDateStyle:NSDateFormatterMediumStyle];
    self.lblCreateDate.text = [dateFormatter stringFromDate:[obj valueForKey:@"createDate"]];
    self.lblUpdateDate.text = [dateFormatter stringFromDate:[obj valueForKey:@"updateDate"]];
}

ChrisRisner

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"Cell"];
    NSDictionary *item =[itemsArray objectAtIndex:[indexPath row]];
    cell.textLabel.text = [item objectForKey:@"name"];
    return cell;
}