Recent questions tagged iOS

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ios - iOS8 Swift: deleteRowsAtIndexPaths crashes

I am having some trouble with deleting a row from my tableView in Swift, iOS 8, Xcode 6 Beta 6. ... .Fade) tableViewMain.endUpdates() } 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 - Random number between two decimals in Swift

I'd like to get a random number between two small decimal numbers. Between maybe 0.8 and 1.3. var duration = CGFloat( ... % 0.5) + 0.8 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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ios - NSPredicate with multiple arguments and "AND behaviour"

I have a function which fetches those objects from a particular entity that fulfill a specified criterion: ... create a predicate dynamically. 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 - New Fixed position bug on iOS8

I have a site with a fixed header and slide-out sidebars. With iOS7 in portrait orientation, the fixed ... actually getting pushed off screen. 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 - self.tableView reloadData not working after successful call in AFNetworking

I have a class that runs similar to the AFHTTPSessionManager component of this tutorial http://www.raywenderlich.com ... should in the tutorial? See Question&Answers more detail:os...

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

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956 views

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ios - UIDocumentPickerViewController - All files grayed out

I'm testing the new UIDocumentPickerViewController API in iOS 8. I want to just open a file in iCloud, to see ... could be wrong or missing? 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 - Swift URL Session and URL Request not working

I am getting very similar problems to this post, but I don't fully understand the answer. I've created a ... handler? Thank you in advance! 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 - NSJSONSerialization - Unable to convert data to string

I'm having a problem with NSJSONSerialization reading JSON from the Met Office Datapoint API. I get the following ... ? Many Thanks in Advance 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 always visible scroller of Tableview in Obj c?

I want to show user there is a more content below but UITableView only shows scroll indicator when we ... can show scroll indicator always 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 - Deleting from UISearchController's filtered search results

I have a tableView sourcing its cell content from CoreData and have been replacing the SearchDisplayController (deprecated) ... endUpdates() } } See Question&Answers more detail:os...

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

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628 views

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ios - HTML5 App Screen Sleep/Timeout on iPad

We're currently developing an HTML 5 app for the iPad and looking for a method to prevent the screen from ... for any suggestions and answers. See Question&Answers more detail:os...

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

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820 views

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ios - How to compare colors in swift

I want change button background for different state. I try so: @IBAction func addToShedulerAction(sender: UIButton) { ... color doesn't change See Question&Answers more detail:os...

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

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791 views

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ios - Send tapAction from SwiftUI button action to UIView function

I'm trying to find a way to trigger an action that will call a function in my UIView when a button gets tapped inside ... Tap Here") } } } } } See Question&Answers more detail:os...

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

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615 views

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ios - UIDatePicker Cutting Off Text & Not Displaying Days

My app is suddenly unable to correctly display UIDatePickers. I'm using storyboards. The Datepickers are set ... would be 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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598 views

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ios - Getting black screen on using tab bar while searching using SearchController

I have an app with a tab bar controller embedded in a navigation controller. The app has 2 tabs, the first ... { super.didReceiveMemoryWarning() // Dispose of any resources that c...

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 - SwiftUI: NavigationLink pops immediately if used within ForEach

I'm using a NavigationLink inside of a ForEach in a List to build a basic list of buttons each leading ... return factory.makeTypeNScreen() } } See Question&Answers more detail:os...

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

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466 views

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ios - How to convert a string with the name of a class to the class type itself?

In order to store a class name in a log file I converted the description of a class type to a string: let ... method. How could I do 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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ios - UIViewRepresentable automatic size - Passing UIKit UIView size to SwiftUI

Assume you have a UIKit view that wants to decide about its own size (via intrinsicContentSize or layout ... size from UIKit in SwiftUI See Question&Answers more detail:os...

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

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604 views

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ios - xcode Interface Builder background color preference

It seems odd, so i am likely just missing it in preferences, but how does one change the actual background color of ... .. Thanks for any tips.. See Question&Answers more detail:os...

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

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616 views

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ios - WCSession.sendMessage works 50/50

Lately, I am working on a project is related to ?Watch/iPhone communication again. But my code works ... same for getting the notification. See Question&Answers more detail:os...

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

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1.2k views

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ios - AWSS3 Region / plist configuration issue 'The service configuration is `nil`

I am facing a strange issue with AWSS3. Setup: AWS Mobile HUB Cognito DynamoDB S3 --> Cognito, Dynamo & ... contains the bucket ID & region. See Question&Answers more detail:os...

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

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510 views

1 answer

ios - How can I set the value of a UILabel following a segue?

I have a simple storyboard consisting of two UIViewControllers, with a segue connecting them. UIVC1 --> UIVC2 I'm ... better way to do 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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798 views

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ios - Ignore manual entries from Apple Health app as Data Source

Hi I'm writing a Fitness App which gets its Data from Apples Health app. So far so good. Problem: in ... data from a random Fitness tracker. 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 - Error Domain=WebKitErrorDomain Code=102 "Frame load interrupted"

Getting an error while showing pdf in WebView "Error Domain=WebKitErrorDomain Code=102 "Frame load interrupted" ... is populating correctly. See Question&Answers more detail:os...

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

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735 views

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ios - When to check "Copy items if needed" for embedded binaries?

When I tried to put a third-party framework(installed by carthage) in the embedded binaries, I got such an option. I ... want a copy of a copy? See Question&Answers more detail:os...

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

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615 views

1 answer

ios - Enum of structs in Swift 3.0

I am trying to create an enum of a struct that I would like to initialize: struct CustomStruct { var variable1: ... way. We must use primitives. See Question&Answers more detail:os...

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

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736 views

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ios - How to use rounded corner label in iphone, UILabel Round Corners

I am using some labels in a view. I want to make rounded corner label in my iphone application. I use ... ; label.layer.cornerRadius = 8; See Question&Answers more detail:os...

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

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729 views

1 answer

ios - NSData from UInt8

I have recently found a source code in swift and I am trying to get it to objective-C. The one thing I was ... the data type would be too big. See Question&Answers more detail:os...

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

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