I have a problem to get my navigation controller to work properly! If I click a cell of the table in RootViewController, it doesn’t seem to be the next ViewController.
The error message reads
Category: IOS
iOS is a mobile operating system developed by Apple. Apple first announced this system at the Macworld conference on January 9, 2007. It was originally designed for the iPhone and later applied to iPod touch, iPad, Apple TV and other products. Like Apple’s Mac OS X operating system, iOS is a Unix-like commercial operating system.
Xcode – How to detect when the current active application changes in OS X?
Try to write an application for OS X that triggers behavior based on the current application. It does not need to interact with it. It only needs to know when to change and what. Can anyone r
About simple type KVO (iOS 5) (non-nsobject)
I ran into the problem of making IOS(objective-c)KVO work for int type keys.
My class declares an int type The property sampleValue. Since int does not automatically implement the KVO functio
iOS – DidRegisterforremotenotificationswithdevicetoken: NULL token
I am receiving the callback didRegisterForRemoteNotificationsWithDeviceToken:, but the data returned to me is empty…. So I don’t know the device token.
Is there any Has anyone seen this or
iOS – UITEXTILD and UITEXTVIEW UITEXTINPUT protocol used to manage the selection results in crash
Both UITextField and UITextView use the UITextInput protocol. The selectedRange property of UITextView returns NSRange, where UITextField does not have any selection properties/methods. I want to u
Clear questions in XCode 4
While making a lot of changes to the code, I accidentally built the project. Of course, there were a lot of errors. So now my code contains all these annoying error messages.
How to clear the
What is the impact of IOS – cache for NSFETCHEDRESULTSCONTROLLER?
Of course I did a PhD, but I don’t quite understand the meaning of “set any part and order content”.
>Doesn’t this information come from the database? ?
>Does this mean that NSFetchedResults
AbaddressBookRef leaked in iOS
I am parsing the address book in iOS, but Leaks instrument reports a large amount of memory leaks, and I can’t seem to track down the problem
First, I created the address Book.
ABAddres
IOS 13 native end adaptation Raiders
Contents 1. KVC access to private properties
2. Modal pop-up ViewController default style change
3. Dark mode adaptation
4. LaunchImage To be obsolete
5. Added permission t
Cocoa-Touch – Do not highlight the watch line when touching
When I select a table view row, it turns blue. When I touch it, I want the row to not change color. How can I do this? Each cell requires one of these:
When I select a row of a table view,