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Recent questions tagged iOS
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ios - UITextView – can't set underline or strikethrough attributes on text?
I'm getting runtime failures whenever I try to set underline or strikethrough attributes on the attributedText of a ... 28}. Ignoring... See Question&Answers more detail:os...
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ios - Thread-safe UIKit methods
I'm trying to find out exactly what methods (names!) became thread safe in UIKit on iOS 4.0. I've searched ... , such as UIImage, UIColor etc. See Question&Answers more detail:os...
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Oct 24, 2021
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ios - How to switch programmatically to dark mode swift
How can I make a switch to change programatically to dark or light mode in my iOS app? I'm using Swift. See Question&Answers more detail:os...
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ios - Swift Compiler Error: Use of unresolved identifier 'name'
I tried to include a class called 'name' and I got an error: Swift Compiler Error: Use of unresolved ... 't contain any compile errors. See Question&Answers more detail:os...
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Oct 24, 2021
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253
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ios - Unable to remove "Optional" from String
Below is my snippet // MARK: - Location Functions func getCurrentLocation() -> (String!, String!) { let ... to remove the Optional binding. See Question&Answers more detail:os...
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Oct 24, 2021
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255
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ios - How to print name of the day of the week?
Im trying to print out the name of the day of the week i.e Monday, Tuesday, Wednesday. I currently have this ... -5") This prints out "Monday" See Question&Answers more detail:os...
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Oct 24, 2021
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309
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ios - How can I make a countdown timer like in a music player?
I have a label and its value is "03:48". I want to countdown it like a music player. ... stringFromTimeInterval(timerCounter) timerCounter!-- } See Question&Answers more detail:os...
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Oct 24, 2021
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222
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ios - Upgraded to Firebase 5 and having Auth issues. Cannot convert value of type '(User?, Error?)
I just upgraded my pods for Firebase and got a ton of errors. I used the Docs on the Firebase Docs ... (logoutError.localizedDescription) } } } See Question&Answers more detail:os...
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Oct 24, 2021
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524
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ios - How to sort Core Data array based on Date Entered
I have a small Core Data Model which stores an array of Strings (search history). When fetching the Data I'd like ... key: "", ascending: true)] See Question&Answers more detail:os...
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Oct 24, 2021
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386
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ios - Passing arguments to @selector method
I have added a UIButton in a table view. Now when I click a particular button, I need to get the details ... method when this button is clicked? See Question&Answers more detail:os...
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Oct 24, 2021
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323
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ios - How come my drawing code keeps resulting in fuzzy shapes?
No matter what I do, I can't seem to figure out why my images keep coming out ... (); UIGraphicsEndImageContext(); See Question&Answers more detail:os...
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Oct 24, 2021
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308
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ios - How to change the language on GoogleMap?
I use GMSMapView from Google Maps iOS SDK in my application. I can change app language in settings page. ... .viewForMap addSubview:mapView]; } See Question&Answers more detail:os...
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Oct 24, 2021
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396
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ios - Conforming to UITableViewDelegate and UITableViewDatasource in Swift?
I am learning swift 2.0, and I was wondering if you still need to add the code tableView.datasource = self ... mine doesn't work without it? See Question&Answers more detail:os...
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Oct 24, 2021
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0
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206
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ios - Shared iAd banner bannerViewDidLoadAd not being called
I am using the following code to setup a shared iAd banner. AppDelegate.m - (BOOL)application:(UIApplication *) ... when the iAd banner loads. See Question&Answers more detail:os...
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Oct 24, 2021
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346
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ios - Just how persistent are Firebase database observers?
I decided to run a test on the XCode iOS simulator to see if an observer to a location in the Firebase ... to doing stuff in the background. See Question&Answers more detail:os...
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Oct 24, 2021
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198
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ios - NSURLProtocol isn't asked to load after YES response to canInitWithRequest
I'm registering an implementation of NSURLProtocol to do some custom handling of certain URL requests (I tag ... responsible entity for loading? See Question&Answers more detail:os...
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Oct 24, 2021
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205
views
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ios - Get Xcode 5 to warn about new API calls
There was a method for Xcode 4.x: #define __AVAILABILITY_TOO_NEW __attribute__((deprecated("TOO NEW!"))) __attribute__(( ... build option on... See Question&Answers more detail:os...
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320
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ios - Bug when trying to parse date in Objective-C
When I was trying to convert April from 04 (MM) to Apr (MMM) it turned back into nil, is this a known issue ... 32172:2389414] 2015-04-01 == Apr See Question&Answers more detail:os...
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Oct 24, 2021
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326
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ios - How can i get original nsdata of uiimage?
In my app, user can select a pic from album or camera where i can get uiimage representation. Since the ... get the original uiimage nsdata? See Question&Answers more detail:os...
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Oct 24, 2021
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0
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243
views
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ios - UITableView filtering
I have to perform a search operation in tableview with searchbar. Which have a label of a person's name ... person entered it the searchbar. See Question&Answers more detail:os...
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Oct 24, 2021
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480
views
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ios - I get nil when using NSDateFormatter in swift
This is my code : println(myStringDate) // 2015-02-26T17:46:34.000Z let dateFormatter = NSDateFormatter() dateFormatter ... am I doing wrong ? See Question&Answers more detail:os...
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Oct 24, 2021
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0
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415
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ios - Go back to view controller from SKScene
So when you create a project using the SpriteKit template. You have your View controller and your SKScene. ... code for clarification Thanks See Question&Answers more detail:os...
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Oct 24, 2021
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71.8m
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ios
0
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250
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ios - App crashes after updating CoreData model that is being displayed in a UITableView
I have a strange bug that is extremely rare but causes the app to crash. I can't reproduce it but I ... the crash log. Thanks in advance! See Question&Answers more detail:os...
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Oct 24, 2021
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0
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311
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ios - Push Notifications are delivered but didReceiveRemoteNotification is never called Swift
I have successfully implemented push notifications in my two related apps via FCM and while trying to ... (UIBackgroundFetchResult.newData) } See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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71.8m
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ios
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320
views
1
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ios - Trim end off of string in swift, getting error at runtime
I'm making a calculator app in Swift, once my answer is obtained I want to display it in a UILabel. ... all help would be greatly appreciated. See Question&Answers more detail:os...
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Oct 24, 2021
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283
views
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ios - Ionic 3 Response with status: 0 for URL: null
I have an Ionic 3 app. I recently added the iOS platform. When i run it on iOS (emulator and device) all the ... the paths of Ionic. Thank You. See Question&Answers more detail:os...
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Oct 24, 2021
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71.8m
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ios
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214
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ios - Get currently typed word in UITextView
I'm trying to make a "tagging window" much like the one used in Facebook where you type "@" and it make ... and not the most recent typed word. See Question&Answers more detail:os...
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Oct 24, 2021
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307
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ios - undo redo issues with CGLayer
I am working with unod redo operations on CgLayer, I have tried some code, but not able to get it ... (context1); } Regards Ranjit See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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71.8m
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