Recent questions tagged iOS

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ios - Upload multiple images using AFNetworking

I used the PickerController and loaded a few images on to a NSMutableArray. Now i need to upload all of ... = [NSURLRequest requestWithURL:URL]; 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 - use activity indicator in many VC without duplicating code swift

I have two ViewControllers (A and B) in swift IOS. Both A and B loads data from internet (separately ... self.greyView.removeFromSuperview() } } 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 out if the device is locked, from a Notification Widget

I'd like to know if the device is locked when I'm loading my Notification/Today widget, so I can show the ... . Marking Ian's answer as correct 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 - SUBQUERY in NSPredicate and NSInvalidArgumentException

I set up the following model in Core Data. Book has a to-many relationship, called toBookOrders, with OrderBook ... ? 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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ios - Why won't my MPMoviePlayerController play?

I'm trying to get a basic .mov video file to play using the code below, but when the button I have assigned ... Play Movie [player play]; } @end 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 - Get photos from Address book in iphone Application

I want to get contact name,photos from Addressbook in my iphone application. I am able to get contacts and ... Please give me guideline. 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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ios - No such module FBSDKCoreKit error

I am trying to add the Facebook SDK to my iOS 9.0 Swift app in Xcode. I did the install according to ... research trying to find the solution. 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 - Create folder in custom photo album

I have a custom album in which my app saves picture from camera. I am wondering if there is a way I can ... can create a folder inside album. 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 - Adding a UIPanGestureRecognizer and a UISwipeGestureRecognizer to same view causes conflicts after setting requireGestureToFail

I added a swipe gesture recognizer and a pan gesture recognizer to the same view. These gestures should be ... the pan gesture to fail? 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 a way to reference instance function when calling SequenceType.forEach?

Consider type Foo: class Foo { var isBaz: Bool { return false } func bar() { print("some boring print" ... you prefer to write such expressions? 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 - Read Text File in Document Folder - Iphone SDK

I have this code below: NSString *fileName = [[NSUserDefaults standardUserDefaults] objectForKey:@"recentDownload"]; ... just simple error? 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 - save the audio file in the background

I have an app that changes the pitch of the audio when the pitch button is selected, now i am using ... } any workaround would be helful 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 - detect up volume change swift

I'm having problems detecting when someone presses up or down volume button. For the moment I just play a file ... that can be recreated. } } 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 - ObservedObject view-model is still in memory after the view is dismissed

I am having some trouble with memory management in SwiftUI and Combine. For example, if I have a NavigationView ... explain why this happens? 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 to use [UIImage resizableImageWithCapInsets:]

I'd like to stretch a image with size 170x50 and show it in an image view with size 240x140. The original ... can I use it correctly? 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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ios - Is there a way to access the haptic feedback via WatchKit?

I plan to create an Apple Watch app. Is there a way to access the haptic feedback via WatchKit? 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 - Apple Watch: dynamic Long Look not shown, when push opened from Notification Center

I implemented a custom dynamic Long Look for push notifications on the Apple Watch. This dynamic long look is shown ... Tap on the ignored push 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 - Difference between WKWebView and Safari?

I'm creating a special app where I'm using a WKWebView. But I have one problem... WKWebView is acting ... WKWebView "modern" ? 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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ios - Which UIKeyboardType can I use on the iPad

I have a a textField object in my iPad app. I would like to give the user a convenient keyboard for ... the answers really address my point. 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 - Back button strangely disappearing in UINavigationController but keeps working

Under iOS7 I've been experiencing an issue where the back button item will not show up if it has been ... Thanks much for your consideration. 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 - Cordova / Ionic - Download file from InAppBrowser

The scenario goes like this: I open a website in InAppBrowser, after the user ends with the work over there, ... for iOS. Thanks 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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ios - How to present a modal view controller with custom size in center?

I want to present a custom-sized modal view controller with animation from the bottom. I can achieve this animation ... in center of the screen? 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 to fix "nib but didn't get a UITableView" error?

Why I get this error? Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: '-[ ... is 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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ios - How to properly use VarArgs for localizing strings?

I have a String extension that helps me internationalise. public extension String { var localized: String { return ... am I missing 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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ios - codesign_allocate: error: unable to find utility "codesign_allocate", not a developer tool or in PATH

I upgraded my Mac to 10.10.3 and Xcode to 6.3.1 yesterday; today I can't use git, codesign_allocate.... ... stdlib-tool failed with exit code 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 - Undefined symbols for architecture armv7 while integrating speechkit of nuance dragon mobile

I integrating my app with speechkit of naunce dragon mobile when run i am below error: Undefined symbols for ... to sort out this error 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 - UITableView didSelectRowAtIndexPath sometimes called after second tap

I'm facing a curious UITableView behaviour and i don't know where this is coming from. I'm building a very ... or something else ? Thank you JD 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 - Swift 4 The data couldn’t be read because it isn’t in the correct format

I am developing a project to learn how to parse JSON. I am trying to parse JSON to a struct. I am trying to ... /photos/Group [email protected]" } ] } See Question&Answers more detail:os...

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

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