I’m looking at your MLVPieChartView.h file and I don’t see a method named “tick” in there. You need to change that call to the object that has a “tick” method. From what I can tell from your GitHub project, there is no “tick” method declared anywhere (in which case you have to create it). 4 … Read more
I cannot possibly imagine how yielding the string image5image4image3image2image1.jpg in string3 in your “answer” to your own question could be construed as useful or a solution (I pasted your code into an Xcode Foundation tool project w/NUMIMAGES set to 5). It seems that Objective C jumps thru hoops to make seemingly simple tasks extremely difficult. … Read more
sure, sqlite is a lib for db too, and core data is an object-c lib for database… both are a good way to manage db, you have just to choose your favorite one… and this may help you: http://tapity.com/iphone-app-development/readwrite-data-on-the-iphone-property-lists-sqlite-or-core-data/ 2 solved Why use Core data for storage? [closed]
Really short explanation. I can point you in a direction at least. Subclass Inherit functions of a class. You want to have the same behaviour as the class you just subclassed but with some of your own custom functionality. Category Add extra functionality to a class that fits your needs. In other words you could … Read more
An Objective-C delegate is an object that has been assigned to the delegate property another object. To create one, you define a class that implements the delegate methods you’re interested in, and mark that class as implementing the delegate protocol. For example, suppose you have a UIWebView. If you’d like to implement its delegate’s webViewDidStartLoad: … Read more
You will need to calculate how many two-character pairs there are. From there, you can loop through the pairs and grab the substring from the original string, and start stitching together the new string with colons in between. You need to leave the colon off for the last pair. Here’s some code below, this assumes … Read more
Second parameter will be used as a prompt to translators about context of string being used in your application. It will be added to file generated by genstring tool, output will be something like: self.textfiled.text = NSLocalizedString(@”AboutUserKey”, @”Title for about user button”)]; … // en/Localizable.string /* Title for about user button */ “AboutUserKey” = “About”; … Read more
-(IBAction)buttonClicked:(id)sender { //check = [[NSString alloc] init]; — NO Need if (btn1.tag == 0) { check = @”foo”; NSLog(@”%@”,check); } if (btn2.tag == 1) { check = @”bar”; NSLog(@”%@”,check); } ViewController2 *obj = [[ViewController2 alloc] initWithNibName:@”ViewController2″]; [obj setCheck:check]; //push to ViewController2 [obj release]; } In your second view controller, #import <UIKit/UIKit.h> @interface ViewController2 : UIViewController … Read more
first of all be clear about iad or admob , that are two different plateform for displaing adv in your app. i think you are try to integrate admob adv. you need to following steps for it. http://www.edumobile.org/iphone/iphone-programming-tutorials/how-to-admob-integrate-in-your-application-in-iphone/ solved iAd issue:–> Every time empty iAd banners is coming instead of AdMobView
You might want to checkout my implementation for serializing NSObjects to JSON and vice versa – https://github.com/QBurst/KVCObjectSerializer 3 solved JSONRepresentation of NSObject Data Model