Recent questions tagged Objective

0 votes

520 views

1 answer

objective c - Capture Wi-Fi network changing event in iOS

Is there any way to capture the event occurs when a user connects to a particular WiFi network in iOS app. ... event of the connected SSID. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

748 views

1 answer

objective c - Build Cocoa application Bundle with private dylib/framework

I use xcode 4 to build a cocoa application with a private dylib/framework. In my development Mac, I put the ... : /usr/local/lib/mylib.dylib See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

498 views

1 answer

objective c - Assertion failure in -[UITableView layoutSublayersOfLayer:]

I want to use an UISearchDisplayController on UIViewController, that includes an UITableView. I use Autolayout. When i try ... has no rows... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

458 views

1 answer

objective c - NSArray: Remove objects with duplicate properties

I have an NSMutableArray that contains a few custom objects. Two of the objects have the same properties such as ... can I remove the duplicate? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

458 views

1 answer

objective c - How do I collect key input in a video-game style Cocoa app?

I'm hacking on a simple Cocoa app to make blocks move around the screen like a video game. I need to detect key ... , I need to get arrow keys. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

744 views

1 answer

objective c - Set AVAudioEngine Input and Output Devices

I've been playing around with Apple's shiny new AVFoundation library, but so far I've unable to set the ... have any experience with this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

507 views

1 answer

objective c - Google Sign In not working on iOS 10 Beta 7 with Xcode 8 beta 6

I have an app in the app store which worked perfectly fine till first few betas of iOS 10 (i am not exactly ... on iPhone 6s and iPhone 5s. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

354 views

1 answer

objective c - Is there any way to list all swizzled methods in an iOS app?

I'm essentially looking for a way to detect when/what third party libraries swizzle. I recently ran into a ... first person to need this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

428 views

1 answer

objective c - How to update code using enabledRemoteNotificationTypes because it is "not supported in iOS 8"?

this is the code i used for the RemoteNotificationType: NSUInteger rntypes = [[UIApplication sharedApplication] ... me the solution. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

470 views

1 answer

objective c - Why doesn't UIView.exclusiveTouch work?

In one of my iPhone projects, I have three views that you can move around by touching and dragging. However, I ... 'm missing here? Thanks, Eli See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

411 views

1 answer

objective c - Programming iOS: clarifications about Root View Controller

Through this question I would like to know if I understand well the notion of Root View ... through initWithRootViewController method? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

529 views

1 answer

objective c - Capture Wi-Fi network changing event in iOS

Is there any way to capture the event occurs when a user connects to a particular WiFi network in iOS app. ... event of the connected SSID. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

547 views

1 answer

objective c - Build Cocoa application Bundle with private dylib/framework

I use xcode 4 to build a cocoa application with a private dylib/framework. In my development Mac, I put the ... : /usr/local/lib/mylib.dylib See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

467 views

1 answer

objective c - Assertion failure in -[UITableView layoutSublayersOfLayer:]

I want to use an UISearchDisplayController on UIViewController, that includes an UITableView. I use Autolayout. When i try ... has no rows... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

421 views

1 answer

objective c - NSArray: Remove objects with duplicate properties

I have an NSMutableArray that contains a few custom objects. Two of the objects have the same properties such as ... can I remove the duplicate? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

428 views

1 answer

objective c - How do I collect key input in a video-game style Cocoa app?

I'm hacking on a simple Cocoa app to make blocks move around the screen like a video game. I need to detect key ... , I need to get arrow keys. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

697 views

1 answer

objective c - Set AVAudioEngine Input and Output Devices

I've been playing around with Apple's shiny new AVFoundation library, but so far I've unable to set the ... have any experience with this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

516 views

1 answer

objective c - Google Sign In not working on iOS 10 Beta 7 with Xcode 8 beta 6

I have an app in the app store which worked perfectly fine till first few betas of iOS 10 (i am not exactly ... on iPhone 6s and iPhone 5s. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

371 views

1 answer

objective c - Is there any way to list all swizzled methods in an iOS app?

I'm essentially looking for a way to detect when/what third party libraries swizzle. I recently ran into a ... first person to need this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

468 views

1 answer

objective c - How to update code using enabledRemoteNotificationTypes because it is "not supported in iOS 8"?

this is the code i used for the RemoteNotificationType: NSUInteger rntypes = [[UIApplication sharedApplication] ... me the solution. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

498 views

1 answer

objective c - Why doesn't UIView.exclusiveTouch work?

In one of my iPhone projects, I have three views that you can move around by touching and dragging. However, I ... 'm missing here? Thanks, Eli See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

objective c - How to use images asset catalog in cocoapod library for iOS

I have a cocoapod library which contains assets in 2 formats: a .storyboard XCode asset catalog .xcassets (with ... into any app? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

447 views

1 answer

objective c - duplicate symbols for architectures in Xcode

Here is the error message I receive when compiling ... Ld /Users/ilia3546/Library/Developer/Xcode/DerivedData/ ... user quits the application and it begins the transition to...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

658 views

1 answer

objective c - Casting a CFDictionaryRef to NSDictionary?

I have the code (stripped down): CFDictionaryRef *currentListingRef; //declare currentListingRef here NSDictionary * ... to an NSDictionary? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

420 views

1 answer

objective c - duplicate symbol _OBJC_METACLASS_$_ClassName

I am trying to run my cocos2d application and facing this error, as I have recently upgraded my sdk to ... /Objects-normal/i386/MenuScene.o See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

599 views

1 answer

objective c - Calculate distance between two locations using google map in iphone

I just want to calculate distance between two location . In which user can enter both the location's ... CLLocation using these addresses ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

489 views

1 answer

objective c - post link using facebook sdk on iphone

I have the demo facebook app and without any modification this is the code: SBJSON *jsonWriter = [[SBJSON new] ... app using the facebook sdk. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

519 views

1 answer

objective c - iOS8 and iOS7 Push Notification Payload

Since iOS8 came up with interactive notification, is there any significant changes to make Payload to send push ... lower versions of iOS? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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