Recent questions tagged IOS

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ios - Get the EXPIRATION date of a Provisioning Profile at Run-time?

I have an app that I routinely pass out to testers via the ad-hoc distribution method. Some of these testers ... pull down the newer version? See Question&Answers more detail:os...

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

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467 views

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ios - Hide Status Bar and Increase the height of UINavigationBar

I am using story board to create navigation bar. My requirement is to hide the status bar and increase the ... status bar Without status bar See Question&Answers more detail:os...

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

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578 views

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ios - Is it possible to create multi line UISegmentedControl?

I have a relative longer text items in my segmented control so I need to break text at certain points. Is ... to set it for UISegmentedControl. 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 - Create directory in app group container swift

How can I go about creating a directory in my App's group container? I've tried using as the file ... creating a directory in this folder? 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 - How to Disable QLPreviewController print Button

Can anyone tell me how to remove the QLPreviewController print button? Also would like to disable cut/paste/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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291 views

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ios - Animating CALayer's shadowPath property

I am aware that a CALayer's shadowPath is only animatable using explicit animations, however I still cannot get ... stay after the animation? See Question&Answers more detail:os...

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

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296 views

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ios - FBSDKAccessToken currentAccessToken is not being updated after log in

I implemented a Facebook login button which works perfectly fine. However, after user successfully logs in into Facebook ... and it will 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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241 views

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ios - Page Based "reloadRootControllersWithNames:" on launch loop?

- (void)awakeWithContext:(id)context { [super awakeWithContext:context]; [WKInterfaceController reloadRootControllersWithNames ... occurring? 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 - UIWebView stringByEvaluatingJavaScriptFromString hangs on iOS5.0/5.1 when called using GCD

I have the following code in viewDidLoad, which works properly on iOS 4.3, but it hangs on iOS 5/5.1. On iOS 5/5.1, ... ; }); }); Is this a bug? See Question&Answers more detail:os...

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

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364 views

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ios - How to get Mac Address From CBPeripheral And CBCenter

I need to take target mac address from input connection and outgoing connection from CBPeripheral And ... /CBPeripheral_Class/index.html See Question&Answers more detail:os...

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

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281 views

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ios - Animate images in uiimageview

How to animate the images from web service. I got the code to animate the images from bundle.How ... self.view addSubview: animatedImageView]; See Question&Answers more detail:os...

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

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304 views

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ios - NSJSONSerialization serialization of a string containing forward slashes / and HTML is escaped incorrectly

I am trying to convert some simple HTML into a string value in a JSON object and I'm having trouble ... in string values when serializing. See Question&Answers more detail:os...

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

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370 views

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ios - Does Swift not work with function pointers?

I'm trying to use a C library in Swift, and I'm having trouble calling any function that takes a function ... . Any help is quite 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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239 views

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ios - How to get an error description when playback fails on MPMoviePlayerController

I want to show an UIAlert if the Video-Play fails. So i registered the ... receive the MPMoviePlayerPlaybackDidFinishNotification? See Question&Answers more detail:os...

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

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277 views

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ios - Parsing JSON using the new Swift 3 and Alamofire

I'm using Alamofire as HTTP library, since the update to Swift 3, how do you parse JSON based on the example ... and is very new and confusing. See Question&Answers more detail:os...

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

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454 views

1 answer

ios - Stop SKAction that RepeatsForever - Sprite Kit

I want to run two animations on my spriteNode depending on its rotation. If the value is negative run one of ... the action, then? 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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371 views

1 answer

ios - GoogleUtilities/AppDelegateSwizzler/Private/GULApplication.h' file > not found

After Migrating react-native-firebase to @react-native-firebase Error coming up /Users/samridhgupta/Work/Development/ ... resolving this issue See Question&Answers more detail:os...

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

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614 views

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ios - How to capture taps ignored by WKWebView

I have a view that contains a WKWebView. My html content is generated by my app, so I know for sure it ... access to WKWebView's unwanted taps? See Question&Answers more detail:os...

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

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253 views

1 answer

ios - Get the NSString height

I have an NSString, and I want to know its height to create an appropriate UILabel. Doing this NSString *string = @" ... but it is, isn't 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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225 views

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ios - How to add a custom separator to UITableViewCell?

Please spare sometime as this is a long explanation I have a UIViewController which consists of a UIButton and a ... } return seperatorFrame; } See Question&Answers more detail:os...

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

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325 views

1 answer

ios - SwiftUI: How to get continuous updates from Slider

I'm experimenting with SwiftUI and the Slider control like this: struct MyView: View { @State private var ... value changes? Combine perhaps? See Question&Answers more detail:os...

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

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286 views

1 answer

ios - Using two versions of a Cocoapod dependency

So I'm trying to get with the times and use some of the new features offered in AFNetworking 2.0. ... https://github.com/RestKit/RestKit See Question&Answers more detail:os...

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

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176 views

1 answer

ios - Rotate image using CGContextDrawImage

How can I rotate an image drawn by CGContextDrawImage() at its center? In drawRect: CGContextSaveGState(c); rect = ... be drawn. Not working. See Question&Answers more detail:os...

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

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538 views

1 answer

ios - Read binary QR Code with AVFoundation

Is it possible to read a binary encoded QR code with AVFoundation? I can get a AVMetadataMachineReadableCodeObject ... ZXing instead? 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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278 views

1 answer

ios - Sprite Kit set Min. and Max. for Jump

I want to move a SKSpriteNode on the Y-Axis. The SKSpriteNode called Player has no Velocity.The Player can only ... = true default: return } } See Question&Answers more detail:os...

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

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405 views

1 answer

ios - executeFetchRequest throw fatal error: NSArray element failed to match the Swift Array Element type

I'm testing swift with CoreData and I created the following code: import UIKit import CoreData class Contact: ... shows in her answer. See Question&Answers more detail:os...

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

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326 views

1 answer

ios - Detect TestFlight?

I would prefer to use the same build configuration for TestFlight vs. App Store. Is there a way to ... derailing of networking discussed 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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296 views

1 answer

ios - deprecated warnings in xcode and how to handle deprecation

if ([self respondsToSelector:@selector(dismissViewControllerAnimated:completion:)]) {[[self presentingViewController] ... off? See Question&Answers more detail:os...

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

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