Recent questions tagged IOS

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ios - edgesIgnoringSafeArea on TabView with PageTabViewStyle not working

Using a TabView as a pageviewer by using .tabViewStyle(PageTabViewStyle()) works fine, but trying to let it run from ... 't work in this case. See Question&Answers more detail:os...

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

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379 views

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ios - Swift 3 protocol extension using selector error

I have what I thought to be a very simple protocol extension for my UIViewControllers providing the capability to ... 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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687 views

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ios - "Invalid Token" when trying to authenticate phone number using firebase

This is my code: import FirebaseAuth class AuthPhoneNum { static func getPhoneNum(phoneNumber: String) { ... doing wrong? Thanks See Question&Answers more detail:os...

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

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564 views

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ios - InvalidApnsCredential while certificates are valid

I'm trying to send a message to my push notification test app. It's been working in proof of concept ... else could be causing this message? See Question&Answers more detail:os...

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

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358 views

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ios - Is completely static UICollectionView possible?

At UITableView, completely static tableView config is possible. You can disconnect UITableView's datasource and ... without datasource possible? See Question&Answers more detail:os...

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

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560 views

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ios - Why is my NSNotification its observer called multiple times?

Within an App I make use of several viewcontrollers. On one viewcontroller an observer is initialized as follows: ... . Thanks for guidance! See Question&Answers more detail:os...

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

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766 views

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ios - 'required' initializer 'init(coder:)' must be provided by subclass of 'UITableViewCell'`

This code has reportedly worked here and here, but I can't seem to make it work. The IBOutlets are hooked up ... "] as NSString return 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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ios - Module file was created by an older version of the compiler

Using Carthage to manage my dependencies, everything runs fine in the simulator. However, when building for a ... error has been persistent. 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 - Realm accessed from incorrect thread - again

I noticed many problems with accessing realm object, and I thought that my solution would be solving that. ... accessed from incorrect thread. See Question&Answers more detail:os...

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

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318 views

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ios - Swift 2.0: Could not cast value MyApp.MyCustomClass to MyAppTests.MyCustomClass when using Set

This is an error: Could not cast value of type MyApp.Member (0x1674daf8) to MyAppTests.Member (0x4c07248). ... (firstMember!, father) } See Question&Answers more detail:os...

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

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377 views

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ios - What is difference between NSURLSessionDataTask vs NSURLSessionDownloadTask

In latest apple introduce new NSURLSession in replace of NSURLConnection, so in there are different task ... and where NSURLSessionDownloadTask? See Question&Answers more detail:os...

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

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493 views

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ios - overriding shouldAutorotate not working in Swift 3

I'm trying to prevent rotation on one UIViewController and I can't achieve that. I'm doing something like this: open ... used to do in Swift 2? See Question&Answers more detail:os...

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

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575 views

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ios - Could not build module Darwin - arm64 issues

I developed my first XCode5 ONLY app which is very similar to the apps I have done on 4.6. It runs perfectly OK ... but not in 64-bit. Correct? See Question&Answers more detail:os...

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

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585 views

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ios - XCode "Too few items in teams" error when refreshing provisioning profiles

I'm trying to build my apps. I've installed the provisioning profiles that my team has set up. I've installed my ... I have no idea what to do. See Question&Answers more detail:os...

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

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415 views

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ios - Bundle display name missing space characters

When I give Bundle display name with space as "A B C D", I get the app name as "ABCD". This happens only on ... space) and it doesn't help me. 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 - App crashes in Release build but not in debug

As I said in the title, I am writing an app for iPhone which runs perfectly in debug mode but when I ... only in this ViewController as well. See Question&Answers more detail:os...

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

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716 views

1 answer

ios - How to change the size of a popover

I'm having trouble changing the size of my popover presentation. Here is what I have so far override ... : 'preferredContentSize' is immutable" See Question&Answers more detail:os...

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

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475 views

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ios - How can I bring a view in front of another view, in Swift?

Below are how my views are organized in IB, top->bottom when the app is started. The user can do something to ... true, but that doesn't work. See Question&Answers more detail:os...

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

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425 views

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ios - "po" command in Xcode 4.6 is very slow the first time

I upgraded to Xcode 4.6 and whenever I debug and I execute "po" for the first time to inspect an object, the ... as well? Any fix? 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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775 views

1 answer

ios - Impossible to stop AVPlayer

I am currently testing the use of AVPlayer with audio streaming url, using Swift. There are play() and pause ... or destroy his instance ? See Question&Answers more detail:os...

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

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327 views

1 answer

ios - Issue with Google Analytics in Swift 2 or 3

I have a problem with Swift 2 (Swift 3) and Google Analytics. This is the line with the problem: tracker ... of type '(NSMutableDictionary!)' See Question&Answers more detail:os...

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

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505 views

1 answer

ios - UITableView bouncing back to the top of a section when calling reloadRowsAtIndexPaths

When a user taps a button in one of my rows I am updating the underlying model for that row and then ... the scroll position where it is? See Question&Answers more detail:os...

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

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557 views

1 answer

ios - xCode 6 how to fix "Use of undeclared identifier" for automatic property synthesis?

I'm using xCode6 Beta 3, and am running into an issue where a code which previously compiled fine ... synthesis using underscore notation? See Question&Answers more detail:os...

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

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753 views

1 answer

ios - NSInternalInconsistencyException: 'Invalid parameter not satisfying: !stayUp || CLClientIsBackgroundable(internal->fClient)'

I'm trying to get my app working in Xcode 7 beta but I'm hitting this exception: NSInternalInconsistencyException: ' ... on iOS 9 beta 5? See Question&Answers more detail:os...

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

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488 views

1 answer

ios - How to set primary key in Swift for Realm model

I'm using Realm in a new iOS Swift project. I'm using Xcode 6.0.1 with iOS SDK 8.0 and ... api/Classes/RLMObject.html#//api/name/primaryKey See Question&Answers more detail:os...

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

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518 views

1 answer

ios - Swift: Reload a View Controller

I need to refresh a view controller when a certain button is tapped. Simply activating viewDidLoad() does not ... ever actually leaving 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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740 views

1 answer

ios - WKWebView Content loaded function never get called

i try to get a function called after my Content inside WKWebView is fully loaded. I found the "didFinishNavigation" ... content loaded.") } } See Question&Answers more detail:os...

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

0 votes

544 views

1 answer

ios - Modifications to the > layout engine must not be performed from a background thread after it has been accessed from the main thread

I just downloaded iOS 13 for my iPhone and the new Xcode. I wanted to test my app for iOS 13, ... with uncaught exception of type NSException See Question&Answers more detail:os...

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

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