So what I want to accomplish is to make a NSArray out of a txt file and each word would be an object in that array. Below is some code that doesn\'t work. No crashes but doesn\'t do anything.
i have five images,they are named 1.jpg 2.jpg 3.jpg 4.jpg 5.jpg,when my finger moves on the screen of ipad(from right to left),the UIImageView will s开发者_开发问答how the images from 1.jpg to 5.jpg,a
I am would like some help because I am trying to find a good way to post an NSMutableArray to another class.
I have an array, full of CGRects.That part is fine.The problem is when I go to retrieve the CGRects from the array, I\'m getting weird errors.Check out my code.
When I trying to launch my app on simulator (3.1.3 , Xcode 3.1.4), it shows me objc_msgSend and application does not launch. This happens only when I alloc NSMUtable Array
using Objective-C for iPhone, I\'m attempting to gather the closest object to my origin. All my objects are in an NSMutableArray and have CGPoint property of their current location.
I have to sort my Array \"array\" with specific key \"likecount\" with descending order. I have written below code and I am seeing no any change are being happened. It means sorting is not performing.
I am parsing some xml and storing the result in a plist save it to file. I later frequently use that plist to search, add/remove stuff and then save it back.
I wanted to know how (if it is possible) to create an NSDictionary that holds an NSArray for ev开发者_如何学编程ery key.
I have a problem with parsing json response. My error is: [__NSArrayI objectForKey:]: unrecognized selector sent to instance. As I see the params should be NSDictionary. Why does the params is an NSAr
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