Recent questions tagged IOS

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ios - UITableView within UIScrollView using autolayout

At the moment, I'm using a UITableView along with other views that are contained in a UIScrollView. I want ... 'm currently using auto layout. 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 - autolayout - make height of view relative to half superview height

have been getting into autolayouts recently and I'm stuck on what seems like a really trivial problem example. ... missing something obvious?.. See Question&Answers more detail:os...

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

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369 views

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ios - Animate text change in UILabel

I'm setting a new text value to a UILabel. Currently, the new text appears just fine. However, I'd like to ... the appearance of the new text. See Question&Answers more detail:os...

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

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260 views

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ios - iPhone Core Data "Automatic Lightweight Migration"

I am attempting to update an app that implements a core data store. I am adding an attribute to one of the ... how to do that. Any 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 - How to determine height of UICollectionView with FlowLayout

I've got an UICollectionView with an UICollectionViewFlowLayout, and i want to calculate its content size (for ... be appreciated very much. See Question&Answers more detail:os...

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

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181 views

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ios - UICollectionView Set number of columns

I just started learning about UICollectionViews. I'm wondering if anyone knows how to specify the number of columns ... find a concise answer. See Question&Answers more detail:os...

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

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201 views

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ios - Center content of UIScrollView when smaller

I have a UIImageView inside a UIScrollView which I use for zooming and scrolling. If the image / content of the ... -topInset, -sideInset)]; } See Question&Answers more detail:os...

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

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319 views

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ios - How to hide a navigation bar from first ViewController in Swift?

How can I hide a navigation bar from first ViewController or a particular ViewController in swift? I ... controller from all ViewControllers. See Question&Answers more detail:os...

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

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358 views

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ios - Using weak self in dispatch_async function

I read a lot of posts about using __weak self inside dispatch_async, and now I am a litle bit confused. if ... self. See last comment here See Question&Answers more detail:os...

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

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250 views

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ios - What should Xcode 6 gitignore file include?

What should the typical .gitignore include for Xcode 6? Also for information regarding the xccheckout introduced in Xcode 5 see here See Question&Answers more detail:os...

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

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192 views

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ios - How does TestFlight do it?

TestFlight offers over-the-air beta distribution of iOS apps (on non-jailbroken devices). How can this be done ... , or a vulnerability exploit? See Question&Answers more detail:os...

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

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266 views

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ios - How to handle image scale on all the available iPhone resolutions?

What sizes would be the best to use for images: background.png, [email protected] and [email protected] if we ... to solve this problem? See Question&Answers more detail:os...

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

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450 views

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ios - How do I put the image on the right side of the text in a UIButton?

I don't want to use a subview if I can avoid it. I want a UIButton with a background image, text ... image all have different highlight states. See Question&Answers more detail:os...

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

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355 views

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ios - Storing asynchronous Cloud Firestore query results in Swift

I am working on a simple project using Swift 5, SwiftUI and Firebase which cycles through given ids in an array, ... do, please let me know. See Question&Answers more detail:os...

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

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196 views

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ios - Avoiding blurriness at start & end of video (even after using setPreferredVideoStabilizationMode:AVCaptureVideoStabilizationModeAuto)?

We capture video on iOS while using setPreferredVideoStabilizationMode:AVCaptureVideoStabilizationModeAuto, but the video still ... 5) } See Question&Answers more detail:os...

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

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297 views

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ios - How to detect one button in tableview cell

How to detect one button in UITableviewCell, I have 10 UIButton in UITableViewCell, next when I click on UIButton ... .normal) } } } See Question&Answers more detail:os...

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

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276 views

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ios - Custom Rounding corners on UIView

So I've been stuck on this one for awhile, read and tried many different solutions online, but can't figure ... also be helpful. Thanks James See Question&Answers more detail:os...

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

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227 views

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ios - JSON parsing swift, array has no value outside NSURLSession

I am trying to call a json webservice in swift, With the following code and display it in tableview in swift ... a newbee in swift please help See Question&Answers more detail:os...

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

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394 views

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ios - Optional chaining in Swift Closure where return type has to be Void

I am creating a doubly-linked-list of scripts (MSScripts) that are supposed to have their own run() implementation ... is it the right solution? See Question&Answers more detail:os...

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

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234 views

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ios - Run timer in 'background' when app is closed

I need to run a timer in the background when my app is closed, however I have been reading that this isn't ... as to how I could do 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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1.2k views

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ios - SwiftUI Hide TabView bar inside NavigationLink views

I have a TabView and separate NavigationView stacks for every Tab item. It works well but when I open ... views correctly in SwiftUI? See Question&Answers more detail:os...

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

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388 views

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ios - Auto-renewable subscription in ios7

I know it has been asked many times but none of the questions are helping me and I am not sure which of these ... a lot of ARS apps? Marko See Question&Answers more detail:os...

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

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433 views

1 answer

ios - PresentViewController from custom TableCell in xib

I've created custom tableView Controller, inside the cell i've placed a button to open the device photo library. My ... idea to fix my 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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214 views

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ios - how to remove HTML Tags from NSString in iphone?

I am working Calendar functionality for my app requirement.IF i click today date or tomorrow date or some ... 06.52 Festival Shankara Jayanthi See Question&Answers more detail:os...

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

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220 views

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ios - Creating delegates on the spot with blocks

I love blocks and it makes me sad when I can't use them. In particular, this happens mostly every time I use ... the "should we do it" part. See Question&Answers more detail:os...

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

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460 views

1 answer

ios - UIStackView Distribution Fill Equally

So, I have a UIStackView that contains four (4) UIViews. If I remove one (1) of those UIViews, the other three ... swift by the way. Thank you. See Question&Answers more detail:os...

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

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290 views

1 answer

ios - [NSObject : AnyObject]?' does not have a member named 'subscript' error in Xcode 6 beta 6

I used the below couple of code lines to get the frame of the keyboard when its shown on the screen. I've ... this error or how to resolve it. See Question&Answers more detail:os...

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

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308 views

1 answer

ios - Generate random numbers with a given distribution

Check out this question: Swift probability of random number being selected? The top answer suggests to use a switch ... consider? (like ~30) See Question&Answers more detail:os...

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

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