Questions tagged [ios]

iOS is the mobile operating system running on the Apple iPhone, iPod touch, and iPad. Use this tag [ios] for questions related to programming on the iOS platform. Use the related tags [objective-c] and [swift] for issues specific to those programming languages.

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Swift: Converting from _PFEncodedString to String (export of Core Data attributes using JSONEncoder)

I’m coding Swift for iOS 11, and in some context (described in part 2) I end up with a variable of type String. However, when examining the variable in Xcode’s debugger the type is shown as ...
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Secondary SQLITE sort order directive seems to be ignored

I have an app that's out for both Android and iOS. There is a lot of complicated SQL queries, so I have a c++ layer that generates the queries so that that logic can be used across both android and ...
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iOS - The operation couldn’t be completed. No space left on device

So i am getting this error when getting an images.I am taking the images in a network call every success of getting an image in order to create a video.Worth mentioning that i am doing it with a ...
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Swift load UIViewController from xib IBOutlets nil

I'm pulling out what little hair I have left!I have a UIViewController with a matching .xib file. In the .xib, I have an IBOutlet that I made in interface builder called "titleText"In a section ...
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How to shift UIScrollView by one frame's width? (Xcode, Swift)

I'm trying to make an app that uses a functionality similar to that of Snapchat's in which the user can swipe between 3 frames positioned next to each other horizontally. Everything seems to be ...
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Swift Array Index Out of Range and Nil Values

I have a JSON get request where I retrieve information about four users and then load four views with their pictures, names, etc. I also have a function where the user can tap on those views and ...
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Displaying marker in middle of openstreetmap polygon (iOS)

I'm trying to create an application which will display children playground. I found that open street map actually has pretty good data for this. So I used the http://overpass-turbo.eu to extract the ...
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React Native import Facebook picture

Thats my code but it is not working can you tell me how to get the user id mail picture and so on. The picture is very important. I already tried different examples but they didn't work. I want to ...
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Struct: 'self' used before all stored properties are initialized; Return from initializer without initializing all stored properties

I'm developing a quiz game app and I'm having a problem initializing my struct.This is my code, it gives me two errors:'self' used before all stored properties are initializedReturn from ...
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ios: Add new password to iCloud Keychain

I'm trying to add username/password to user's iCloud Keychain from my app so they don't have to do it manually. The problem is I don't see any way to do that.https://developer.apple.com/...
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iterate over users in firebase database

I am trying to iterate over the users' information where and save it in an Object. Here is my data {"users" : {"ApC2wS444YbEEUt5BOpFjkn7YTD3" : {"UserInfo" : {"lat" : ...
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iOS: How can I show the bar recommending “home” or other emails for a new user?

I've seen this in some apps - how can I get this bar with suggested emails to appear for new users in our iOS app?It's far more convenient for new users to not need to type their email, and with ...
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HealthKit Error “Failed to find some objects for deletion” when attempting to delete HKWorkout

I've had a long running problem of receiving this error from HealthKit when attempting to "modify" an HKWorkout by (1) copying an existing workout (2) updating the metadata (3) deleting the "old" ...
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USDZ File Not Loading on iPhone 7

Our USDZ file won't load on iPhone 7 with iOS 12. It works fine on my iPhone X and iPad Pro, both running iOS 12 Beta. We've tried creating this using the terminal commands and get the following ...
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Testflight crashes on iOS after splash screen with permission error for Nativescript + Angular app

I have an iOS application in appstore connect built with Nativescript + Angular. I've tested it in Xcode simulator and on a physical device successfully. Unfortunately, I can't get it on Testflight to ...

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