IPAD must-haves. And fun-to-haves.

Brighten your iPad with a colorful cover, stream to your TV, download pictures from your digital camera, and more. There’s already so much you can do with iPad and iPad mini

Apple Wireless Keyboard

The incredibly thin Apple Wireless Keyboard uses Bluetooth technology, which makes it compatible with iPad

Apple unveils iPad mini: ‘Thin as a pencil, light as paper’

iPad inspires creativity and hands-on learning with features you won’t find in any other educational tool

Lightning connector and FaceTime HD camera

Apple announces 4th generation iPad packing an A6X CPU

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Showing posts with label instance. Show all posts
Showing posts with label instance. Show all posts

Tuesday, April 23, 2013

Re: Unrecognised selector sent to instance

Michael Superczynski wrote:

 

UIViewController doesn't respond to that method.

You should be using a UITableViewController.

The tutorial uses a UIViewController.  It also shows how to connect the data source and delegate for the tableView so that the table methods can be in the VC.


View the original article here

Re: Unrecognised selector sent to instance

Michael Superczynski wrote:

 

UIViewController doesn't respond to that method.

You should be using a UITableViewController.

The tutorial uses a UIViewController.  It also shows how to connect the data source and delegate for the tableView so that the table methods can be in the VC.


View the original article here

Re: Unrecognised selector sent to instance

Michael Superczynski wrote:

 

UIViewController doesn't respond to that method.

You should be using a UITableViewController.

The tutorial uses a UIViewController.  It also shows how to connect the data source and delegate for the tableView so that the table methods can be in the VC.


View the original article here

Unrecognised selector sent to instance

I'm having problems with a tutorial I am watching on the UINavigationController and TableView. 

 

The link is here:

 

http://www.youtube.com/watch?v=vY8tQQn4evo

 

Everybody seems to be saying, great, thanks, worked perfectly, etc.  But everytime I try to implement about the first 10 mins of the video I get an unrecognised selector sent to instance 0x71788a0 to the UIViewController tableView: numberOfRowsInSection, which there clearly isn't a problem with as I've tried a new projects following the same proceedures.

 

I've tried relinking the table to files owner, all the usual troubleshootng tecniques and the same error is outputted.  The only thing differerent to all my other practice/tutorial projects is the way the ViewController and UINavigationController get loaded into the UIWindow:

 

 

#import "AppDelegate.h"

#import "ViewController.h"

 

 

@implementation AppDelegate

 

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions

{

    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];

    // Override point for customization after application launch.

    UIViewController *viewController = [[UIViewController alloc] initWithNibName:@"ViewController" bundle:nil];

    UINavigationController *navController = [[UINavigationController alloc]initWithRootViewController:viewController];

    self.window.backgroundColor = [UIColor whiteColor];

    self.window.rootViewController = navController;

    [self.window makeKeyAndVisible];

    return YES;

}


View the original article here

Monday, April 22, 2013

Re: Unrecognised selector sent to instance

Michael Superczynski wrote:

 

UIViewController doesn't respond to that method.

You should be using a UITableViewController.

The tutorial uses a UIViewController.  It also shows how to connect the data source and delegate for the tableView so that the table methods can be in the VC.


View the original article here

Wednesday, March 20, 2013

Merging multiple apps into one app (or instance)

Basically, i'm trying to create a 'social' app that combines the apps I use for Twitter, Facebook, Instagram and the default iMessages app.

 

At the moment I've just made an app in Automator that just launches all the separate apps at once, and have them set out in a comfortable window configuration so I can see/access everything.

 

Is there a way to somehow combine all these apps into one standalone app or one single instance? Just so I can have one little icon in the dock that manages all the apps (so I can open/quit them all at once just by using the one icon), and so it doesn't take up space on the dock when all the apps open.

 

Hope that makes sense! Any help would be appreciated.


View the original article here

Tuesday, February 12, 2013

what is difference between class methods and instance method to initialize?

There  are some classes having class method and also instance method to initialize in IOS frameworks. In which case I need to use class method to initialize? I just know the objective will be autoreleased if I use class method. Somthing else? Please let me know.


View the original article here