Recent questions tagged iOS

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In Swift, I Decoding HTML using NSAttributedString, see below: let encodedString = "Ph?i c?ng nh?n r?ng k? ... What's wrong in this method? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Center SwiftUI view in top-level view

I am creating a loading indicator in SwiftUI that should always be centered in the top-level view of the view ... return AnyView(stack) } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - UITextView Linkable label Accessibility Voice Over Issue

I have a UITextView and portion of the text is clickable. Link works. When I turn the accessibility feature ... in advance for your suggestions. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - launchd_sim crashing: could not create temporary state directory

The issue is fixed with recent update of Mac OSX. I am using Xcode 8 on Mac Mini running OSX El Capitan ... ". Error 1: Operation not permitted See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - SWRevealViewController - RightViewController

I'm using SWRevealViewController for implementing two side navigation views in my application. I followed the story board method ... ; }; } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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178 views

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ios - Simplest algorithm of measuring how similar of two short audio

The question is to look for any open source or simple implementation to measure how similar between two audios on ... some clues here, thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Date formats from device based on locale

As per my knowledge the date format will vary based on locale, Is there a way to read date-format from ... format. Any answer is appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Trigger a method in UIViewController from its View

I have a UIViewController with its UIView which contains a UIButton. I want to trigger a method in UIViewController ... on how to achieve this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Is it possible to lay out 2 buttons vertically on UIAlertView?

I want to create UIAlertView with two buttons. I need to lay out these buttons vertically (my text is too big). Is it possible ? Screen1 Screen2 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How to update data in TableView without the delay using CloudKit when Creating new Records

There are 2 View Controllers in my App. The first "MainViewController" displays a tableView with CKRecords fields fetched ... , iOS 10, swift 3 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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446 views

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ios - Using Private API To read WiFi RSSI Value

I'm working on something that will not need to be on the App store, so I have no issues with using ... stems from trying to call _createManager See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How to convert numbers into text?

I have been learning Objective-C with the Kochan book and I can't figure out how to do this exercise program. Only ... } while (number != 0); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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533 views

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ios - perform segue with identifier wont work in swift 2

I have been using this code to perform a custom segue when a user logs in to the application: dispatch_async( ... is for swift2/ios9 -Yogi See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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171 views

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ios - certificate for this server is invalid

My app is live. It was working fine. But somedays before we changed the certificates(for security purpose) on ... But iOS app giving error. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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314 views

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ios - Swift 3 NSNotificationCenter Keyboardwillshow/hide

I have a piece of code that worked in Swift 2 and I tried using Xcode to update the code to the newest ... know a solution to this issue? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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267 views

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ios - UIButton - alloc initWithFrame: vs. buttonWithType:

Given (arbitrarily): CGRect frame = CGRectMake(0.0f, 0.0f, 100.0f, 30.0f); What's the difference ... alloc] initWithFrame:frame] autorelease]; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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986 views

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ios - Alamofire 5: Value of type 'Result<Data, AFError>' has no member 'value'

Is the a new error in Alamofire 5? as this wasn't running into bugs last time. Below are the code which are done ... ) } completion(nil) } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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176 views

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ios - NSFastEnumeration in Swift

I am trying to convert an Objective-C project to swift, but I am unable to find how to use NSFastEnumeration ... wrong? Here is the screen shot See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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221 views

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ios - Realm accessed from incorrect thread

I'm using serial GCD queue to work with realm. Application crashes with Realm accessed from incorrect thread exception when GCD ... ++; }); }]; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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141 views

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ios - Swift regular expression format?

I'm familiar with doing pcre regexes, however they don't seem to work in swift. ^([1-9]d{0,2}(,d{ ... them to be compatible with Swift code? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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334 views

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ios - Xcode 6.3: Could not load NIB in bundle

When compiled using Xcode 6.3 (iOS 8.3 SDK), some nib filenames end up with an extra ~ipad or ~iphone ... nib files to have the double suffix. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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637 views

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ios - How to change home indicator background color on iPhone X?

I would like to change the background color of the view that appears on the bottom of the new iPhone X ... indicator inside. Is it possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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498 views

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ios - swift invalidate timer doesn't work

I have this problem for a few days now and I don't get what I am doing wrong. My application is basically ... this class. Maybe that helps :D See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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318 views

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ios - non-nominal type X does not support explicit initialization

I'm trying to understand what I'm doing wrong with generics in swift. I created this sample playground import ... has that valid init method? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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418 views

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ios - Swipe left or right to load the view controller with the collection view cell highlight

I have 3 view controllers called firstvc, secondvc, thirdvc. And I have one collection view which will ... /Collection%20view%20example.zip?dl=0 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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263 views

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ios - Api Facebook iphone , possible to post to a friend's wall

I want to know if it is possible to post to a friend's wall using the iPhone Facebook api. I have ... http://www.raywenderlich.com/tag/facebook See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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318 views

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ios - Is it possible to implement tableview inside tableview cell in swift 3?

I'm having trouble with putting a tableview inside a uitableview cell. right now I am going to implement ... way to implement these scenario! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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154 views

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ios - OpenGL ES 2.0 Sphere

What is the easiest way to draw a textured Sphere in OpenGL ES 2.0 with GL_TRIANGLES? I'm especially wondering how to calculate the vertices. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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