971 questions
0
votes
1
answer
194
views
Having Xcode Certificate Issues
When I first installed Xcode 10.1 I didn't have an Apple Developer account. I probably used some self-signed certificate in order to build and run iOS apps. I don't think I ever got to the point of ...
- 2,980
0
votes
1
answer
141
views
How can I create and use a table in Xcode 10.1?
I am trying to create and use an NSTableView object, but trying to connect it gives me NSScrollView instead of NSTableView, I need to know how to insert, delete, and refresh the table.
I am not using ...
user20295456
1
vote
1
answer
943
views
React Native Xcode errors
I use react native 0.65.1 and Xcode 10 to create a react native app.
I have changed the objectVersion in ios/project.xcodeproj/project.pbxproj and ios/Pods/Pods.xcodeproj/project.pbxproj from 54 to 51 ...
- 413
0
votes
1
answer
315
views
Why does custom NSView redraw when window is resized or moved (drag) to an secondary display (monitor)?
I recently started adding graphic charts to a MacOS application I wrote. The first chart is great and I added a second chart where I ran into a fundamental way the code operates that I did not/do not ...
- 23
1
vote
1
answer
1k
views
Cannot call value of non-function type 'URL'
I am following The Complete iOS App Development Bootcamp by Angela, and I am in lesson 353. My question is how to solve the error "Cannot call value of non-function type 'URL'".
My code so ...
user12044068
12
votes
2
answers
7k
views
Xcode 10.3 does not work on MacOS Big Sur 11.0.1 (non beta)
I have tried to format my MacOS, redownload Xcode 10.3. It just doesnt work.
Logs:
Process: Xcode [22467]
Path: /Users/USER/Downloads/Xcode_10.3.app/Contents/MacOS/...
- 1,213
3
votes
1
answer
758
views
Xcode 10 with iOS 14 device - An error was encountered while attempting to communicate with this device. (The service is invalid.)
Is there any solution to fix this error?
My project is not working in Xcode 11/12 as one of our third party framework is not being supported. I have been copying DeviceSupport for my Xcode 10 since ...
- 1,213
0
votes
1
answer
114
views
Swift 4 - Play sound with button pressed and getting Thread 1: Fatal error: Unexpectedly found nil while unwrapping an Optional value [duplicate]
I recently started studying Swift and wanted to make a simple DJ sampler to test what I've learned about playing sound when UIButton is pressed.
All 12 buttons are under one @IBAction and ...
- 11
0
votes
0
answers
127
views
"linker command failed..." with "ld: file too small" In Xcode 10.0, Swift 4 (Cocoa)
I need some help please. I can't seem to figure out how to fix this clang error in Xcode 10.0, Swift 4 (MacOs Cocoa):
linker command failed with exit code 1 (use -v to see invocation)
Here is a ...
- 79
0
votes
1
answer
518
views
Preventing button image highlight when selected swift 4
I do my swift project using code only no storyboards, so no storyboard solutions please I have an agree to terms button and when selected the checkmark is covered in the tint color I am trying to ...
- 15
0
votes
1
answer
1k
views
Unable to find a target named `<Workspace Name>` in project `Xtreme.xcodeproj`
i'm working on swift 3 project with xcode 10.1, i have a requirement to install few pods (firebase/crashlytics), however when i trigger the pod install it seems to return the following error message. ...
- 321
0
votes
0
answers
74
views
UI Not Updating During Reset for Simple Swift 4.2 Game
I'm new to iOS and Swift development, and I'm looking for help with a practice application.
It's a super simple game where you move a slider to "guess" a target/random number, and you are ...
- 5,814
0
votes
1
answer
107
views
Swift 4 Centering Layouts Between iPhone and iPad
I'm new to iOS development and Swift (4), and I'm trying to figure out how to manage layouts for both the iPhone and iPad. I want to center all three components vertically and horizontally on both ...
- 5,814
6
votes
2
answers
4k
views
Workspace integrity, couldn't load project. After upgrading to MACOS Catalina
Please need a help, I just upgraded macos to catalina, after that I updated xcode to 11.5, i also have xcode 10.1. Now my older project when opened with xcode 10.1 the below screenshot error is ...
- 291
0
votes
2
answers
39
views
Make my array zero keeping some indices as it is
I have an array 'board_matrix' with some values in it. And I also have another array 'win' with some indices values. Now I want to make 'board_matrix' go all zero except those indices in 'win' array.
...
- 1,126
-3
votes
2
answers
311
views
How do i get and display the difference between two times using two UIDatePickers in swift 5
I'm new to Swift and I'm trying to calculate a time difference between 2 UIDatePickers the main UI of the app.
I want the user to be able to select the time then press the button and a displayed time ...
- 3
-1
votes
2
answers
729
views
xcode 11 xcode 10 compatibility
I have several projects developed in Xcode 10, but now Apple is saying (April 2020) that will not accept apps developed in Xcode 10, only Xcode 11. Is there any compatibility problem ? All my projects ...
- 581
1
vote
1
answer
1k
views
How to cut a line in Xcode without selecting the text?
Many text editors and IDEs have this cool feature in which one can cut the entire line without having to select it previously. How can one do this on Xcode? Thanks.
- 23
0
votes
0
answers
46
views
Xcode 10.4 vs Xcode 11 new libraries?
I am getting this errors from a project that is supposed to work straight away.
Because I am working from a lab, the current version is Xcode 10.4 while this work has been done on Xcode 11. Can you ...
- 11
6
votes
0
answers
859
views
iOS 13 emojis are in gray color showing
In ios12 emojis are showing perfect but I updated my Xcode and in iOS 13 all emojis turns to gray any one please help me how can be able to fix this.
In code I have written like this
//Show pop ...
- 141
0
votes
1
answer
42
views
Xcode 10 and Xcode 11 compatability
I am a beginner in Xcode.
I don’t have xcode 11 on my mac because it cannot run Mojave (required osx for Xcode 11).
Can I create the app on my computer in Xcode 10, then send the project file to a ...
- 5
0
votes
1
answer
110
views
Cannot set text to System Font in an NSAttributedString with CSS styling
I've got the following extension to turn an API response in html format into a NSAttributedString, styled with CSS:
extension String {
public func convertHtmlToAttributedStringWithCSS(bodyFont: ...
- 271
1
vote
2
answers
12k
views
How to connect to the Gitlab account in Xcode?
I am choosing Xcode, Preferences, '+', Gitlab Account. Then I have tried lots of combinations of the Account and Token. In the Token filed I am entering the token I have generated (should it be named ...
- 401
1
vote
1
answer
3k
views
Corodva app build fails for iOS ** ARCHIVE FAILED **
I am trying to build my cordova app for iOS as a cloud build on Ionic AppFlow. The Android build works fine. Here is the console output:
Running with gitlab-runner 10.2.0~beta.147.gbd1f3fcb (bd1f3fcb)...
- 13.2k
0
votes
3
answers
137
views
Swift timer method terminates the app early with SIGABRT error
Below is my code for having a timer change a variable from 0 to 1, which results in a SIGABRT error when the timer tries to fire:
var timerToggle = 0
let timer = Timer.scheduledTimer(...
- 163
1
vote
0
answers
507
views
IPA processing failed' / xcode crashes while distributing enterprise build in Xcode 11
I was trying to archive and upload as enterprise build in the organiser. But after uncheck of Bitcode section the whole Xcode 11 crashes and in another system, the organizer shows as error 'IPA ...
- 25
-1
votes
1
answer
33
views
How to center a label so that it appears centred on all simulators on xcode 10? [closed]
I'm trying to center a label on a basic app in swift so that it is centered on all simulators using xcode 10. I know on previous version you could uncheck Use size classes but that doesn't show on ...
- 259
0
votes
2
answers
391
views
Swift not inferring enum type from other view controller directly
I have declared some enum values in view controller and trying to access in another class, but for some enum I can infer directly but for other I need to use the class name. Sample code
class ...
- 3,325
-1
votes
2
answers
906
views
File name used twice Xcode
Error
I'm trying to use the CoreData functionality but when Xcode creates the two files (xx+CoreDataClass.swift and xx+CoreDataProperties.swift) Xcode gives me this error. The problem is: there's xx+...
- 23
1
vote
2
answers
3k
views
ERROR ITMS-90190: "Invalid Info.plist Key. The key 'UIUserInterfaceStyle' in the Payload/brownie.appInfo.plist file is not valid."
I'm trying to submit IOS application to an apple store for review process at that time I'm getting error like this:
ERROR ITMS-90190: "Invalid Info.plist Key. The key 'UIUserInterfaceStyle' in the ...
- 4,570
0
votes
1
answer
965
views
Unrecognized selector sent to instance for collection view cell as a button which takes data from the button to another view controller
I have a button in main view controller named ViewController.swift and need to take the value of the button to ToDoListViewController.
But it's showing an error :
[ToDoCalender.ViewController....
- 91
4
votes
3
answers
3k
views
How to use iOS 13.2.3 with Xcode 10.3 (dyld_shared_cache_extract_dylibs failed)
There is many answer about dyld_shared_cache_extract_dylibs failure. Notably this link and this other one and this github issue.
None of this worked for me. I have the last iOS DeviceSupport ...
- 2,682
8
votes
2
answers
1k
views
Weird behaviour of Xcode 11 Debugger - Showing values as nil when there's a value
I just noticed weird behaviour of Xcode11, I am executing same code in Xcode 10 and Xcode 11.
See the below attached screenshot for both the versions.
I am creating a url from String, When I put a ...
- 5,754
0
votes
1
answer
53
views
Xcode 10 and Xcode 11 continuously crashing when trying open existing application
Currently I'm using Xcode 10, Last week I have updated my mac.
Trying to open existing applications but getting crash.
- 507
0
votes
1
answer
86
views
How to deliver data to iPhone app instantly?
I'm developing an app for our security company, that needs to receive alarm events in a matter of seconds. So this is the main event flow:
An alarm goes on in one of the buildings
Our server gets that ...
0
votes
1
answer
2k
views
Message Kit Message DataSoure Delegates not called
Using an older version of MessageKit, I made some changes to the library to get rid of the errors due to it being written in an older Swift version.
I integrated the Chat App into my own project, but ...
- 656
4
votes
0
answers
2k
views
post-install hook of the Podfile throws errors in CocoaPods
I am trying to add a pod dependency on the open edx ios project. The thing is the podfile has some sort of "post_install" script running after pod installation. The pod is installed, but the "...
- 561
2
votes
3
answers
8k
views
Using wkWebView to open URL and deeplink but not via safari
This is regarding wkWebview. I want to use wkWebView for my app for the whole operation of browsing internet and when it comes to deep link, I want it to check the apps in phone and open it (if it is ...
- 75
1
vote
2
answers
657
views
Is a DMG Required to be notarised to pass Gatekeeper on Catalina
I updated my Mac OS to Catalina beta version and got gatekeeper warning on unmounting DMG by Gatekeeker as "MyApp.app cannot be opened because apple cannot check it for maicious content".But this was ...
- 33
2
votes
0
answers
149
views
Run prebuild step with Xcode's new build system
In Xcode I had a prebuild step that got executed before the compilation of every module which generated some code. In Xcode 10 I want to use the new build system, but the files must be present before. ...
- 3,417
1
vote
1
answer
1k
views
Xcode 11 removed my Fonts & Colors Theme from Xcode 10
My question is regarding the IDE in Xcode. For many versions, I was using a custom theme but Xcode 11 removed it from my themes and selected "Default (Dark)" after I installed it.
I was using a ...
- 16.9k
1
vote
2
answers
9k
views
iOS 13.1 (17A844) folder not available on Xcode 11
Update: Xcode 11.1 has since been released and resolved this issue, if you need to use 11.0 check the accepted answer.
After upgrading to iOS 13.1 I am unable to install onto my device with the ...
- 329
1
vote
2
answers
851
views
UITest failure "upload-symbols crashed in <external symbol>"
When I run my UITests they sometimes fail with a weird cause upload-symbols crashed in <external symbol>. The only work around I found is to restart Xcode, which helps most of the times, but I'm ...
- 393
2
votes
0
answers
490
views
Xcode: The executable was signed with invalid entitlements
When compiling an application in Xcode I run into this non-specific error:
The executable was signed with invalid entitlements.
The entitlements specified in your application's Code Signing
...
- 8,094
1
vote
1
answer
31
views
How to make an action connection for multiple buttons in xcode10?
I am wondering how do we make an action connection for multiple buttons in Xcode10. Just ONE CODE for ALL buttons.NOT SEPARATE.
For example, we have 7 music key buttons, and we want to make one ...
- 21
1
vote
0
answers
252
views
storyboard in xcode11 not working in a old project
so i've updated to xcode 11 , but the problem is that the storyboard is not loading in the old project that was created with xcode10 ... below is the thing that i'm getting when i press on the ...
- 61
0
votes
0
answers
138
views
How to use array of objects as NSCollectionview Datasource in Xcode MacOS
Hiii.
As a beginner, I have an array of imageViews with this code:
var imageViews = [NSImageView]()
and they are filled with images from a folder in my system. I want a way to use them in a ...
- 33
1
vote
0
answers
71
views
How to disable Xcode compiler extensions to ensure compliancy with C++ standards
I am new to learning C++, and I am using Xcode on a MacBook Pro, as suggested; however, the lesson calls for the disabling of the compiler extensions for the purpose of C++ compliancy and to ensure ...
- 41
0
votes
3
answers
4k
views
Xcode 10.3 failing to run on iOS 13 iPhone X - This iPhone X is running iOS 13.0 (17A577), which may not be supported by this version of Xcode
I updated to iOS 13 on my iPhone X and have Xcode 10.3 and am unable to run my project ton my phone. It gives me a notice of:
Could not locate device support files
and gives me this error:
This ...
user11199876
0
votes
1
answer
959
views
How to show array of images or any array of objects in a grid in xcode macos
Hiii. the question is simple.
As a beginner in Xcode for MacOS app, I have an array of imageViews with this code:
var imageViews = [NSImageView]()
and it works fine when I want to load one of them ...
- 33