How do I retain the values after switching to another view and returning back to the same view? Is there a way to retain the array even after the view disappears?
As you will be able to see shortly, I\'m pretty new to objective-c and need a little help. I\'m attempting to read a file that has a series of fixed length records on it (downloaded from a mainframe)
I\'m trying to incorporate the example found on http://www.icodeblog.com/asset-libraries-and-blocks-in-ios-4/ into my own app.This is what I have so far:
I have an array with a lot of empty values and I want to remove them from the array.... NSMutableArray *entry = [self.selectedRow allValues];
Developing ios app. I have an object class Product.h and .m respectively along with my picker class which implements my vehicle selection to match products to vehicle. The files
I am both new here and in IOS programming, so please bear with my newbee questions for a while :] Here is the situation of my application before my question:
I have a custom class named Profile and a NSMutableArray which I add the profile objects in case I need to go back and forth in an iteration.
I need some info about how to assign, retain objects. For example - if we have two viewcontrollers and needed to pass an array data from viewcontrlr 1 to viewContrl 2, how can we send the object 开发
I am using an NSMutableArray defined in a CCLayer subclass as follows: // //GameOverScene.h //Cocos2DSimpleGame
I am making a little program that will put some events in a calendar on the iPhone. In the settings I will let the user select wich calendar to use. To present what calendars he can use I pull all cal
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