Recent questions tagged iOS

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ios - Unknown register name "q0" in asm (arm64)

I'm currently trying to compile my lib for the new arm64 arch. I have a bunch of NEON assembly and for all ... NEON. Am i missing something ? See Question&Answers more detail:os...

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

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ios - AVAudioRecorder initWithURL file type documentation

AvAudioRecorder has an init method: - (instancetype)initWithURL:(NSURL *)url settings:(NSDictionary *)settings error:( ... caf file on iPhone? See Question&Answers more detail:os...

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

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ios - Shopify sync cart with customer

[self.client loginCustomerWithCredentials:credentials callback:^(BUYCustomer * customer, BUYCustomerToken * token, NSError * ... on any device? See Question&Answers more detail:os...

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

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ios - SwiftUI: adding a View at the top of a dynamic List causes the View to shrink

I have a simple SwiftUI list that displays numbers asynchronously from a Combine publisher, when I add a View at the ... a way to avoid it ? See Question&Answers more detail:os...

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

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ios - Using MPMoviePlayerController as texture in SceneKit

I created a cube in scenekit and tried to use an instance of an MPMoviePlayerController as its material. It kind- ... it occurs? Thanks a lot See Question&Answers more detail:os...

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

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700 views

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ios - App size double on archiving iphone

I have checked that my app product size is around 10MB but when I build it for archiving it shows me the ... idea then please let me know. See Question&Answers more detail:os...

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

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ios - SceneKit shader modifiers with GLSL arrays

I'm trying to pass in an array of points into a shader modifier in SceneKit, but I can't work out the ... of vec2s? Thanks for your help. See Question&Answers more detail:os...

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

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ios - Why ubiquityIdentityToken returns nil?

NSFileManager.defaultManager().ubiquityIdentityToken on some device in some case returns nil, even I set up iCloud Documents ... I am logged in. See Question&Answers more detail:os...

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

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ios - How to delete a class from realm file

My default Realm has several classes. I want to completely remove all references and delete all data for one of ... the file in Realm Browser. See Question&Answers more detail:os...

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

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ios - How can I add a gradient that spans two views?

I know how to do (1) but how can I do (2)? UIView *view = [[UIView alloc] initWithFrame: ... view.layer insertSublayer:gradient atIndex:0]; See Question&Answers more detail:os...

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

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ios - Getter vs Computed property. What would warrant using one of these approaches over the other?

Take a look at this variable var username: String { get { return self.twitterAccount.valueForKey("username") as ... approaches over the other ? See Question&Answers more detail:os...

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

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ios - How to open Acrobat Reader to read pdf file?

I have many files in .pdf format. I'm display the names of the files in a collection view. Now in the ... the app is on the phone ? See Question&Answers more detail:os...

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

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ios - Z Index of image and separator in UITableViewCell

I have a UITableViewCell that has an image that sits partly outside the cell. See attached. However, the separator ... the image above the cell? See Question&Answers more detail:os...

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

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833 views

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ios - Custom Row in Eureka

I am trying to create a custom row that shows an image. So I started by trying the basic custom row indicated ... I change that into an UIImage? See Question&Answers more detail:os...

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

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862 views

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ios - Expand UIImageView to full screen from within UITableViewCell

I have a UIImageView within a UITableViewCell and want to expand it to fill the full screen, I have setup ... help would be much appreciated. See Question&Answers more detail:os...

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

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810 views

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ios - Set constraints through code to an element from Storyboard with swift iOS8

I have a ViewController with a tableView. I've set it up in the Storyboard. Is there a way to set the ... through code as well? Thank You! See Question&Answers more detail:os...

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

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ios - 'An AVPlayerItem cannot be associated with more than one instance of AVPlayer'

I know this question is all over Stack Overflow but still, most of them are old and not related with what I' ... help me, I would appreciate it. See Question&Answers more detail:os...

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

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ios - Google Sign In API

First of all need to say that i don't use CocoaPods. And it's first time when i use Google API. ... .signInSilently() googleSignIn.signIn(); } See Question&Answers more detail:os...

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

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871 views

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ios - ERROR ITMS-9000 : invalid bundle. the bundle at xyz.app does not contain bundle executable

I'm trying to submit app to app store. I'm getting this error: ERROR ITMS-9000 : invalid bundle. the ... still giving me the error above. See Question&Answers more detail:os...

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

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ios - GCD cancel async block?

I have regular code for loading images in table view cells dispatch_async(dispatch_get_global_queue( ... image; See Question&Answers more detail:os...

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

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990 views

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ios - Swift: unrecognized selector sent to instance

Why isn't this working: self.backButton?.addTarget(self, action: Selector("backButtonPressed:"), forControlEvents: . ... (sender:UIButton) { } See Question&Answers more detail:os...

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

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825 views

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ios - Memory leak in NSString stringWithUTF8String: with ARC enabled

In my application i have enabled the ARC. But in my application following lines gives me memory leaks according to ... idea how to fix this? See Question&Answers more detail:os...

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

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656 views

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ios - Keep a Firebase listener in memory when the app is in background

I have been trying to use a Firebase listener to trigger local notifications. I have found a post that addresses ... the app is in background. See Question&Answers more detail:os...

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

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749 views

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ios - What does the iAd `UIViewController` category `canDisplayBannerAds` do?

In iOS7, the iAds framework includes the category -[UIViewController canDisplayBannerAds]. What does this category do and how should I use it? See Question&Answers more detail:os...

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

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811 views

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ios - Adding shapes in List row of SwiftUI

I am trying to create a List View where rows looks like this: However, I am unable to align the Circle on the ... , displayMode: .inline) } } } See Question&Answers more detail:os...

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

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891 views

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ios - UIDatePicker restrict hours but not date

I came across a situation where I needed to restrict a UIDatePicker's selected hour, but still allow free ... share my solution Q&A-style. See Question&Answers more detail:os...

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

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1.1k views

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ios - RxSwift reload tableview

let officialAccountObservable : Observable<[SearchUser]> = SearchAPI.sharedAPI.suggestAccounts() officialAccountObservable.bind( ... that state. See Question&Answers more detail:os...

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

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ios - ImageView in a ScrollView to zoom, crop and save swift

I am trying to let the user make a profile picture on my app, but I have been running into problems ... ? { return self.imageViewPicture } See Question&Answers more detail:os...

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

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