objective-c tutorials and guides

Focus MKMapView on NSString Latitude and Longitude Coordinates with MKCoordinateRegion

Mar 14, 2022

(NSTimer) creating a Timer Countdown

Feb 23, 2022

objective-c xcode nstimer

Convert spelled out number to number

Nov 04, 2022

ios objective-c cocoa localization numbers

object_getClass(obj) and [obj class] give different results

Sep 23, 2021

objective-c cocoa-touch objective-c-runtime

Obj-C enum redefinition error

Jan 29, 2022

objective-c enums

using dispatch_sync as a mutex lock

Jan 02, 2022

ios objective-c multithreading grand-central-dispatch critical-section

Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '+entityForName: nil is not a legal NSManagedObjectContext

Jun 06, 2022

ios objective-c xcode core-data

Force item icon refresh in Finder 10.8.2

Sep 06, 2022

objective-c macos icons overlay finder

SDWebImage Cancel download

Nov 28, 2020

iphone ios objective-c sdwebimage

CoreBlueTooth: Getting error even if data is written into writable characteristics

Jan 30, 2021

ios objective-c cocoa-touch core-bluetooth cbcentralmanager

enable bouncing for only one direction UITableView

Dec 09, 2021

ios objective-c uitableview

UITableViewCell subviews returns only UITableViewCellScrollView in iOS7

Feb 17, 2021

ios objective-c uitableview ios7

Do I have to removeObserver in KVO manually

Apr 24, 2022

ios objective-c key-value-observing

UITableViewController will not call cellForRowAtIndexPath BUT numberOfSectionsInTableView and numberOfRowsInSection are indeed set properly

Jun 03, 2022

ios iphone objective-c uitableview

Why the signal is called twice in ReactiveCocoa?

Jun 05, 2022

ios objective-c reactive-programming reactive-cocoa

Subclassing UIImagePickerController for adding functionality

Nov 08, 2022

ios iphone objective-c ios7 uiimagepickercontroller

iOS 7.1 issue - Tabbar resizing doesn't work

Nov 12, 2021

ios iphone objective-c ios7 tabs

Control a UIView animation's progress manually instead of automatically through the time duration

Feb 18, 2022

ios iphone objective-c uiview core-animation

Error on Xcode: Expected method to write array element not found on object of type 'NSArray *'

Feb 05, 2020

ios objective-c arrays

Find attributes from attributed string that user typed

Aug 17, 2021

ios objective-c ios7 nsattributedstring

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