Recent questions tagged iOS

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ios - AVAudioRecorder not recording in background after audio session interruption ended

I am recording audio in my app, both in foreground and in background. I also handle ... 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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ios - How to create ipa without Apple Developer Program in Xcode7

What i am trying to do is create an ipa using Xcode7 for ad hoc distribution. I haven't done it ... ipa without apple developer membership. 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 - What is platform string for iPhone 5S & 5C?

I know that someone was able to dig out iphone6,1 platform string from IOS 7 code. However, ... theiphonewiki, stackoverflow and stackoverflow 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 upload file to lambda function or API Gateway?

I'm trying to upload a file from iOS to AWS API Gateway and pass it through to a Lambda function, How can I ... to S3 and make S3 notify lambda. 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 - CoreData Swift: How to save and load data?

I'm writing an iOS game in Swift, and I wanted to include a highscore label at the end. I think that the ... 's not working :( Please 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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384 views

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ios - Sorting NSArray which many contain number

I have an NSArray which is populated with objects from an NSMutableArray. Most of these object have integer ... :@selector(compare:)]; See Question&Answers more detail:os...

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

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375 views

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ios - Assertion failure in UIPageViewController

I have an Assertion Failure in UIPageViewController. Assertion failure in -[UIPageViewController _flushViewController:animated:], ... debug 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 - How to update each custom tableview cell data at the same time?

I am using Xcode 8.2.1 with Swift 3. I have one custom UITableViewCell containing a UITextView. When I type ... , comment: textView.text) } 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 - depth page Transform on UIView,Swift

how to create the depth page Transform animation (Top to bottom, bottom to Top) like this https://youtu.be/ ... iOS. Sample Output Like 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 - Parse API 1.6.4 - cannot build project

I downloaded the new iOS Parse API (1.6.4) and tried to build my project. When I do, I get this error ... (use -v to see invocation) Screenshot: See Question&Answers more detail:os...

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

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783 views

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ios - Get scroll position of UIPageViewController

I am using a UIPageViewController, and I need to get the scroll position of the ViewController as the users ... standard way to handle 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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316 views

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ios - Xcode 5: "Invalid image path" CFBundleIcons

Ok, my problem seems to be similar to this, and this, but following the answers, there is not helping me. ... - the button should be there. See Question&Answers more detail:os...

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

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393 views

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ios - Do 2 objects creating serial queues with the same name share the same queue

Not sure on the behavior, because I suspect I am getting a deadlock, I have a class with multiple objects - each ... from the debugger } } @end See Question&Answers more detail:os...

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

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363 views

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ios - Required code signature missing for a library

I am using Swift 3.0 in Xcode 8 and facing this error when running my app. ... /SlideMenuControllerSwift.framework/SlideMenuControllerSwift' See Question&Answers more detail:os...

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

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328 views

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ios - How to "Show my current location on google maps, when I open the ViewController?" in Swift?

I am using Google maps sdk of iOS(Swift). Has anyone know how to "Show my current location on google maps, ... Anyone help? Thank you so much! See Question&Answers more detail:os...

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

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300 views

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ios - Xcode 5 Framework/Library Search Path Absolute Address

I updated my Xcode to 5.0. I added some library/framework search paths and the path it's displaying is ... have to remove-add reference again? See Question&Answers more detail:os...

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

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406 views

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ios - Xcode: project navigator, difference between Yellow folder and blue folder

I want to know the difference between a blue folder and a yellow folder in Xcode. I found this but doesn't clarify my doubts! See Question&Answers more detail:os...

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

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385 views

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ios - Convert NSInteger to NSIndexpath

Basically I am storing an index of an array in a NSInteger. I now need it as an NSIndexpath, I'm struggling ... NSIndexpath so I can reuse 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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336 views

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ios - Bug in iPhone Simulator 5.1 with Xcode 4.5 using UIManagedDocument

I have a very weird problem I've spent the last two days trying to solve... I had a piece of code that was ... 5.1 Simulator. Any one knows why? See Question&Answers more detail:os...

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

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500 views

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ios - Push segue from UITableViewCell to ViewController in Swift

I'm encountering problems with my UITableViewCells. I connected my UITableView to a API to populate my cells. Then I've ... [i] as NSArray } } See Question&Answers more detail:os...

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

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344 views

1 answer

ios - Accessing Core Data from both container app and extension

I'm developing app and share extension and trying to use core data. But when I'm inserting items in the ... both container app and extension? See Question&Answers more detail:os...

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

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457 views

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ios - Index out of bounds when using Realm with SwiftUI

I've been playing around with SwiftUI a bit and have been writing a small meal planner/todo list style app. I ... the real cause for the crash. See Question&Answers more detail:os...

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

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580 views

1 answer

ios - Play sound from Apple Watch speaker

Is there a way to play sound out of the Apple Watch's speaker? I have been unable to find any documentation online. See Question&Answers more detail:os...

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

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547 views

1 answer

ios - How to stop and reverse a UIView animation?

I have animated a UIView so that it shrinks when the user touches a toggle button and it expands back to its original size ... = YES; }]; } } See Question&Answers more detail:os...

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

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319 views

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ios - Average progress of all the NSURLSessionTasks in a NSURLSession

An NSURLSession will allow you to add to it a large number of NSURLSessionTask to download in the ... NSURLSessionTasks in a NSURLSession? See Question&Answers more detail:os...

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

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302 views

1 answer

ios - Background time issue for Bluetooth LE app for Iphone 4s

I am using core-bluetooth framework for my app in Iphone-4s. This is typically has to be a background app ... class is suitable for BLE. See Question&Answers more detail:os...

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

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583 views

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ios - Could not insert new outlet connection error

I have created a custom cell for loading into a table. The interface is complete and now I am trying to link ... am I missing here? 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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489 views

1 answer

ios - In UINavigationController what is the difference between topViewController, visibleViewController, presentedViewController?

UINavigationController has 3 controllers that all sound very similar to me: topViewController, visibleViewController, and ... controllers 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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