Top "Objective-c" questions

This tag should be used only on questions that are about Objective-C features or depend on code in the language.

Convert JSON feed to NSDictionary

Where JSON_CATEGORY_DATA_URL_STRING is my feed URL, which returns fine as: [ { "group":"For Sale", "code":"SSSS" }, { "group":"…

ios objective-c nsarray nsdictionary sbjson
NSDictionary with ordered keys

I have an NSDictionary (stored in a plist) that I'm basically using as an associative array (strings as keys and …

ios objective-c cocoa nsdictionary
Use didSelectRowAtIndexPath or prepareForSegue method for UITableView?

I'm using storyboards and I have a UITableView. I have a segue setup that pushes from my table to the …

ios objective-c iphone uitableview storyboard
How to stop NStimer event?

Possible Duplicate: NSTimer doesn't stop In my application I am using NStimer to call an animation function every 3 seconds. I …

ios objective-c iphone nstimer
Creating URL query parameters from NSDictionary objects in ObjectiveC

With all the URL-handling objects lying around in the standard Cocoa libraries (NSURL, NSMutableURL, NSMutableURLRequest, etc), I know I must …

objective-c nsurl
Objective-C: Property / instance variable in category

As I cannot create a synthesized property in a Category in Objective-C, I do not know how to optimize the …

objective-c categories
how to remove object from NSDictionary

Hi i am having a NSdictionary in which i am adding a array with key "countries ". Now i take the …

ios objective-c iphone nsdictionary
Why I get the console warning: [Process] kill() returned unexpected error 1 when I load a WKWebView in iOS13.2?

Since I installed the iOS 13.2 beta, I have been getting a debug console error message. It happens every time I …

ios objective-c wkwebview
MKMapView: Instead of Annotation Pin, a custom view

I want to display an image in my MKMapView instead of little rock pin. Can someone please put some helpful …

ios objective-c swift mkmapview mkannotation
How to handle Objective-C protocols that contain properties?

I've seen usage of Objective-C protocols get used in a fashion such as the following: @protocol MyProtocol <NSObject> @…

iphone objective-c cocoa-touch