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Recent questions tagged iOS
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ios - I am getting unsupported parameter combination CGBitmap error with swift
I am trying to create a CGContext in swift. It compiles but throws an error at runtime. let colorSpace: ... Can't unwrap Optional.None See Question&Answers more detail:os...
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ios - Negate #available statement
I want to execute a code block only on devices running with an OS older than iOS8. I can't do: ... #available statement elegantly with Swift ? See Question&Answers more detail:os...
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ios - iphone - didSelectRowAtIndexPath: only being called after long press on custom cell
I am creating one table view based application. I have created a custom table cell for table, that contains 2 ... fire. Custom cell properties: See Question&Answers more detail:os...
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ios - Cannot convert value of type NSAttributedString.DocumentAttributeKey to .DocumentReadingOptionKey
I found this string extension somewhere on SO that allows me to turn html code into an attributed string: func ... How do I fix this? See Question&Answers more detail:os...
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Oct 24, 2021
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279
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ios - Passing data with segue through navigationController
I'm trying to push data from one viewController to another. I've connected a viewController to another ViewController' ... = nextId! } } See Question&Answers more detail:os...
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Oct 24, 2021
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351
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ios - How to set selected segment index in UISegmentedControl?
I'm trying to avoid an app crash here... I have a button that will remove a segment from a UISegmentedControl. If ... what I can do from here. See Question&Answers more detail:os...
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Oct 24, 2021
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628
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ios - Cannot run application on simulator after installing Xcode 11 - CFBundleVersion error
Yesterday, I've downloaded beta version of Xcode 11. After that, I've opened my project and tried to run ... is working on physical iPhone XS. See Question&Answers more detail:os...
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Oct 24, 2021
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296
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ios - Xcode: Any way to refresh/re-run the playground?
The Playground in Xcode automatically updates as you type, but I can't figure out how to get the Playground to ... there's a menu shortcut etc. See Question&Answers more detail:os...
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Oct 24, 2021
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ios - how to add watermark on a exist image
I found some code as follows: UIGraphicsBeginImageContext(CGSizeMake(320, 480)); // This is where we resize captured ... it's the best way. See Question&Answers more detail:os...
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Oct 24, 2021
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250
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ios - How to merge Audio and video using AVMutableCompositionTrack
In my application I need to merge audio and video and then I need to play the audio file in the Mediaplayer ... me some ideas Thanks in advance See Question&Answers more detail:os...
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Oct 24, 2021
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225
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ios - How to set MDM Payload's "Identity" in iPCU?
Someone tell me I should first do configure SCEP using IPCU,so I set a SCEP sever in Windows sever 2008.Then set ... for next step. Thank you! See Question&Answers more detail:os...
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Oct 24, 2021
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322
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ios - About viewController's "viewDidLoad" and "viewWillAppear" methods
I've got a question regarding the two mentioned methods, since in my tests I don′t make clear the order ... does this actually work? Thanks! See Question&Answers more detail:os...
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Oct 24, 2021
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203
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ios - Link to Safari "Add to Home Screen" from inside app?
My app has a custom URL scheme and can use deep linking to jump straight from a URL to some content. I'd ... how I might do something similar? See Question&Answers more detail:os...
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Oct 24, 2021
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235
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ios - OAuth2, Swift 3, Instagram
There seem to be lots of changes at IG. Many OAuth2 repos, all seem to have bugs, or really not easily ... solution. thanks a million. :-) See Question&Answers more detail:os...
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Oct 24, 2021
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818
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ios - AutoSizing cells: cell width equal to the CollectionView
I'm using AutoSizing cells with Autolayout and UICollectionView. I can specify constraints in code on cell ... when working with AutoLayout. See Question&Answers more detail:os...
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Oct 24, 2021
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ios - Calculate age from birth date
I cant find age in from birth date. What I got is fatal error: unexpectedly found nil while unwrapping an ... year - dateComponentBirth.year } } See Question&Answers more detail:os...
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Oct 24, 2021
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ios - How to control hardware mic input gain/level on iPhone?
My audio-analysis function responds better on the iPad (2) than the iPhone (4). It seems sensitive to softer ... I'm just missing it somehow. See Question&Answers more detail:os...
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Oct 24, 2021
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ios - does NSThread create autoreleasepool automatically now?
I have test code like this - (void)viewDidLoad { [super viewDidLoad]; NSThread *thread = [[NSThread alloc] ... use Xcode5 and not using ARC See Question&Answers more detail:os...
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ios - How to customize UIRefreshControl with different image and position?
I have been looking around but couldn't find anything good about this. I would like to customize the default ... a bit. Is this possible? See Question&Answers more detail:os...
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Oct 24, 2021
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197
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ios - Core Data Store included in App Bundle
I can't find a clear description of these steps in Apple docs... I have a xcdatamodeld in my xcode ... would be really appreciate ! Kheraud See Question&Answers more detail:os...
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Oct 24, 2021
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ios - UITextField not getting keyboard input
I'm having troubles entering text into an UITextField under a SVProgressHUD (Basically an UIView with a full-screen ... it still does not work. See Question&Answers more detail:os...
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Oct 24, 2021
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192
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ios - Automating Xcode' Debug > Simulate Location command
Is there any programmatic way to control the xcode > simulate location command? I have external location test scripts I' ... , and if so how? See Question&Answers more detail:os...
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Oct 24, 2021
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ios - XCode: How to change layout of views between landscape and portrait mode
In portrait mode I have four views on top of one another from the top to the bottom of the view controller ( ... for view 4 in landscape mode)? See Question&Answers more detail:os...
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Oct 24, 2021
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316
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ios - UIScrollView not scrolling regardless of large contentSize
I have created a UIScrollView and added subviews to it in Interface Builder, but I am not able to get it to ... at any point does not work. See Question&Answers more detail:os...
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Oct 24, 2021
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ios - How to hide the home indicator with SwiftUI?
What's the UIKit equivalent of the prefersHomeIndicatorAutoHidden property in SwiftUI? See Question&Answers more detail:os...
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Oct 24, 2021
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337
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ios - UISearchController Not Redisplaying Navigation Bar on Rotate
I have implemented the UISearchController and it is working great except... When I click on the ... = self.venueSearchController.searchBar; See Question&Answers more detail:os...
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Oct 24, 2021
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ios - RegEx in Swift?
I am learning Swift, and I have (another) question. Are there regular espressions in Swift, and, if so, ... . Sorry for another basic question. See Question&Answers more detail:os...
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Oct 24, 2021
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ios - iOS6 iPhone 5 nothing clickable at bottom of screen
I have an app I am trying to convert and make ready for the new iPhone 5 screen size. I added the new ... clickable but the bottom part is not. See Question&Answers more detail:os...
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Oct 24, 2021
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