All Questions
Tagged with objective-c iphone
72,698
questions
0
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22
views
ARKit: Anchor Size Larger Than Visible Area in Camera in swift
I'm encountering an issue in ARKit where the anchor size, created when capturing an image and adding a red box, appears to be much larger than the visible area in the camera. I'm using the following ...
0
votes
0
answers
86
views
How to write unit test for WKWebView evaluateJavaScript
I want to do some unit test regarding WKWebView evaluateJavaScript JS code. JS code runs well in ViewController.m, but failed in unit test with error of "Domain=WKErrorDomain Code=5 "...
- 1
1
vote
0
answers
93
views
CGImageSourceCreateThumbnailAtIndex doesnot rotate the image on ios 17
I use CGImageSourceCreateThumbnailAtIndex to resize and rotate a CGIImage. It works fine on ios 16 and below, but on ios 17, rotating does not work anymore.
CGImageSourceRef imageSource = ...
- 258
0
votes
1
answer
106
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Objective-C NSFileManager works fine on simulator but Operation not permitted error Domain=NSCocoaErrorDomain Code=257 on device when check file size
I need to check size with Objective-C of external file which is shared to my react native app.
I got url which works fine without getting file attributes:
file:///private/var/mobile/Containers/Shared/...
- 374
2
votes
2
answers
2k
views
download xcode15beta and build errror
I downloaded xcode15 beta, and then run the project and reported an error, but I did not report an error when I ran it with xcode14.3.
the error info is：
Library 'iconv.2.4.0' not found
Linker ...
- 31
-1
votes
1
answer
253
views
how to determine whether the ios device is a face or a touch?
when I turn off face id on the setting，I get a error as follow：
LAContext *myContext = [[LAContext alloc] init];
NSError *authError = nil;
[myContext canEvaluatePolicy:...
- 31
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109
views
How to get IPv4 & IPv6 values on iOS
I am trying to get both the IPv4 and IPv6 value of a URL, say 'stackoverflow.com' for example.
Ideally returning the same results as dig stackoverflow.com A stackoverflow.com AAAA +short
I currently ...
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0
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32
views
Objective c iPhone microphone self adjusts after loud noise
I'm using AVAudioRecorder and calling averagePowerForChannel. When I start the app, the ambient noise, produces and a decibel value of, for example, -50. However, if the iPhone is exposed to ...
- 421
-1
votes
1
answer
297
views
"Library not found for ___." Error only for Simulator after updating to Xcode 14.2
My Project was working fine before updating to Xcode 14.2, but now it is throwing the error "Library not found for ___" for Simulator only
- 614
0
votes
1
answer
122
views
Swift Package dependencies error- shell out
The process function show error
I install updated shell out updated package , but i faced the Cannot find type 'Process' in scope. error
- 51
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votes
1
answer
214
views
Common SDK Using Swift and Pods
Hi i want create one Common SDK for 3 Project which have same functionality in it but for creating that SDK we need to use some of the pod and bridging header file
we faced issue with how to configure ...
- 11
5
votes
4
answers
2k
views
Choosing suitable camera for barcode scanning when using AVCaptureDeviceTypeBuiltInTripleCamera
I've had some barcode scanning code in my iOS app for many years now. Recently, users have begun complaining that it doesn't work with an iPhone 13 Pro.
During investigation, it seemed that I should ...
11
votes
1
answer
4k
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Why all these ShareSheet errors?
Related to this.
When I open a file using QLPreviewController, and press the "Share" button, the console prints the following logs:
[cloudthumbnails.generation] Unable to determine whether
...
- 1,862
1
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0
answers
219
views
OBJC_CLASS_$_GSDK_GTMLogBasicFormatter", referenced from: objc-class-ref in iOS objective C
I Removed the StartApp sdk and added GoogleAd sdk it shows like
Undefined symbols for architecture arm64:
"_OBJC_CLASS_$_GSDK_GTMLogBasicFormatter", referenced from:
objc-class-ref ...
- 23
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0
answers
85
views
How to Implement Delete Account functionality with objective c in xcode
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
UIAlertController *alert = [[UIAlertView alloc] initWithTitle:@"Alert"
...
