Recent questions tagged iOS

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ios - NSDateFormatter time format depending on Locale

I'm experiencing a really strange issue that sounds more like a system bug. I want to format a date using ... ? Anyway, this problem is also See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Do we have to use explicit autorelease pool when using Realm in GCD even under ARC

It is said in Realm's doc: You may also see this problem when accessing Realm using Grand Central Dispatch. ... does not emphasize it so much See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - UIImageView resizes automatically

I am trying to set an image to a UIImageView of a SimpleTableCell in a UITableView. I have changed the ... the resizing occurs. Any solutions? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - dyld: Library not loaded: @rpath/App.framework/App

While Flutter Run for IOS from Xcode I am getting this issue. I have search a lot but non of the solution is ... Version 10.3 Xcode Version 11.1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Getting metadata in swift by UIImagepickerController

I'm trying to implement the answer in iOS 8 UIImage Metadata for Objective-C in SWIFT as follows // ... while unwrapping an Optional value" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How do I use multiple picker views with different data sources in the same view?

I have a view with three picker views in it. Two of the picker views have the same data, an array with ... manufacturers.count } return 1 } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Localization in Swift - Restrict app to one language even if the app has more languages

I have developed an app in Swift 3.2 which is currently live with base language English. I have added String ... restrict app only for English. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Is there any way to "wait here..." in code - just like an empty loop?

Consider this code: [self otherStuff]; // "wait here..." until something finishes while(!self.someFlag){} ... when you want DIFFERENT THREADS. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - finding unsupported apis with os version

I've developed and application for iPhone. It works fine on os4 but it does not work on os3.1. In fact works ... have a chance to replace them. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - touchesMoved drawing in CAShapeLayer slow/laggy

As was suggested to me in a prior StackOverflow question, I'm trying to improve my drawing method for letting my ... ; self.drawPath = nil; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - In which case that mapView:viewForAnnotation: will be called?

Now I want to add a static pin annotation on map in my iOS app. But I just want to know if the delegate ... 't when this method will be called. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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527 views

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ios - What's the Swift equivalent of declaring `typedef SomeClass<SomeProtocol> MyType`?

I'm currently writing some Swift code in a project that is predominately Objective-C. In our ObjC ... MyFilter = GPUImageOutput : GPUImageInput See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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538 views

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ios - Apple Sign-In: How to use it for custom server endpoint authentication?

My use case is that once I have a user signed into my app, I use the Oauth token, resulting ... servers-and-an-expiry-conundrum-b3e9735dc079 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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444 views

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ios - UITableViewCell load images and reused cells

i need to load from web/files some UIImages. I was searching and i found in other question this code: if ( ... use queues to fetch them? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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647 views

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ios - Programmatically read email from inbox on iPhone

Is it possible?for my iOS app to access the user's email inbox in the Mail app? I would like to be ... the emails and save the attachments. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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669 views

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ios - Google Map SDK: Draw correct polyline in google map as Device Moves in Background

I am using Google Map SDK for iOS. I am drawing polylines in Driving mode. But when i stop,and Zoom ... moves and draw polylines like this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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428 views

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ios - Is prepareForSegue right way of passing value between view controllers

I'm trying to learn Swift and I'm trying to develop the famous note application. There is an array bound to a tableview ... "); } } } Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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692 views

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ios - UILabel and UITextView line breaks don't match

I have a UILabel and a UITextView, where my intention is for them both to display the same text, and for ... the same padding within both views. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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592 views

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ios - ARC: Setting compiler flags to -fno-objc-arc and build errors

Following a stackoverflow topic about disabling ARC compiler mechanism for specific classes, I added the -fno-objc-arc ... Thank you in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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460 views

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ios - Device vs. Simulator Linguistic Schemes

Does anyone understand why this is happening? On any simulator all of the schemes are found with the following code: ... am at a loss here. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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901 views

1 answer

ios - How to clear/empty pasteboard on viewWillDisappear

I use UIPasteboard to copy/paste text between two UITextView. Code looks like this: - (void)viewDidLoad { [super ... setString:@""]; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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506 views

1 answer

ios - Captured photo is stretched with AVCaptureSession sessionPreset = AVCaptureSessionPresetPhoto

IMPORTANT: if I use: session.sessionPreset = AVCaptureSessionPresetHigh; my preview image is not stretched !! If I ... image is stretched ! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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851 views

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ios - "XXX-Swift.h" file not found in test project

I'm trying to call a method of a NSObject subclass I have in the let's say "main" project within a method of ... what should I do to solve this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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447 views

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ios - HTTP Traffic monitoring issue when using MonoTouch, HttpClient and Charles Proxy

I'm new to HttpClient class and I'm having issue with monitoring requests using Charles Proxy. Basically ... your Replies Kind Regards Gagik See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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565 views

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ios - iphone 6 vs iphone 5 image Naming Convention

How to set corresponding MYimage.png for MyimageView in Xcode 6 with ios 8.x compatiblity. MyimageView setImage:[UIImage ... Links and so on.. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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512 views

1 answer

ios - Core Data setting One-To-Many in XCode 4.3.1

I'm trying to understand how to set up a one-to-many relationship in Xcode 4.3.1. Usually there was a ... move somewhere else? Thank you :) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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493 views

1 answer

ios - Locations in Core Data sorted by distance via NSFetchedResultsController?

I have a set of entity objects in my iOS Core Data database that describe something at a location. Let's ... will work on Transient attributes. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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502 views

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ios - Trouble disabling LLVM optimizations via pragma

I have a chunk of code that crashes unless I build with optimizations off. I'm building with LLVM compiler 2.0 ... to for the entire app)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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