Recent questions tagged iOS

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ios - App "Alarmy" is able to play iTunes song from background state... How?

I've been pouring over all documentation regarding background states and permissions for playing audio in iOS and I ... thanks for any help. See Question&Answers more detail:os...

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

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399 views

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ios - Post UIImage to Instagram using Swift similar to SLComposeViewController

I have an iOS Xcode 7 Swift 2 project I'm working on. The app posts photos to Facebook and Twitter ... already have for Facebook and Twitter. See Question&Answers more detail:os...

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

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423 views

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ios - custom editingAccessoryView not working

I have the following code for a UITableView with custom cell: - (UITableViewCell *)tableView:(UITableView *)tableView ... how to do that.. See Question&Answers more detail:os...

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

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617 views

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ios - Crashlytics not reporting crash in Release mode

Crashlytics has been installed in the app in question for a couple of releases now. It's been working great. But ... ): What am I missing? See Question&Answers more detail:os...

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

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458 views

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ios - FBSDKShareDialog of Facebook SDK is not working on iOS9?

With Xcode7, I upgrade Facebook SDK to pod FBSDKShareKit (4.6.0). And I have added Facebook scheme to WhiteList as ... Or, it's an iOS9 bug? 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

1 answer

ios - Location update even when app is killed/terminated

I am trying to get location updates even in all states, even when app is killed/terminated/ ... .startMonitoringSignificantLocationChanges() } } See Question&Answers more detail:os...

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

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241 views

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ios - Reload storyboard to change locale

I am using a single, localized Storyboard for my application. The app has to have an option to change ... seems a reasonable resolution. See Question&Answers more detail:os...

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

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409 views

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ios - Resize UItextview according to it's content in iOS7

I'm trying to resize a text view according to content & also it's sibling and parent container. Below ... ; parentView.contentSize = frame3; See Question&Answers more detail:os...

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

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315 views

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ios - iPhone Glossy Icons Using Core Graphics

I was wondering if anyone knows how to take an Image using CoreGraphics and add a gloss effect like you see on ... can help I would appreciate. See Question&Answers more detail:os...

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

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229 views

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ios - Modified EXIF data doesn't save properly

After countless attempts and sieving through every SO answer + google result, it baffles me that working with ... should be easily accepted. See Question&Answers more detail:os...

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

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1.2k views

1 answer

ios - Cannot push, pull or merge git. "Working copy has uncommited changes"

I have recently set up a git repository on bitbucket, and have added an old project onto it. I have ... would be greatly appreciated, SirKaydian See Question&Answers more detail:os...

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

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508 views

1 answer

ios - Where I can find location id of location when using Instagram API

I want to use Instagram API to get a list of recent media objects from a given location. I am using this ... where I should take location id? See Question&Answers more detail:os...

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

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986 views

1 answer

ios - AVPlayer fails to play video sometimes

I'm having grid of videos, AVPlayer sometimes fail to play video and showing this disabled icon with following error, ... on what's going wrong? See Question&Answers more detail:os...

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

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366 views

1 answer

ios - 3D Touch Peek and Pop from UITableViewCell how to hand over data to other UIViewController?

my app stores different attributes in Core Data objects. They are all shown in a UITableView, if you click a cell, ... ) cell. Thanks for help ! See Question&Answers more detail:os...

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

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295 views

1 answer

ios - How to prevent the extra view displaying an access code when using Google OAuth 2.0

I followed http://googlemac.blogspot.com/2011/05/ios-and-mac-sign-in-controllers.html to allow users ... .com/accounts/docs/OAuth2InstalledApp See Question&Answers more detail:os...

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

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333 views

1 answer

ios - With an HTML5 video element on the iphone, how can I detect the difference between "pause" and "done"?

This is an extension of this question According to my research, for a video element on an iPhone/iPad, ... behavior still gets initiated. See Question&Answers more detail:os...

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

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243 views

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ios - How to write Application Logs to File and get them

I′m taking baby steps in iOS development and searching for a method to use logging in iOS. I found these docs ... logs and process the file? See Question&Answers more detail:os...

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

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456 views

1 answer

ios - Focus on the next TextField/SecureField in SwiftUI

I've built a login screen in SwiftUI. I want to focus on the password SecureField when the user is ... username.isEmpty || password.isEmpty) See Question&Answers more detail:os...

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

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291 views

1 answer

ios - Get line information from UITextView and NSLayoutManager

In order to support the UIAccessibilityReadingContent protocol, I need my UITextView to answer me questions about its ... given a line number? See Question&Answers more detail:os...

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

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335 views

1 answer

ios - Asset Catelog issue with multiple targets

I have a project with multiple targets. Assume the targets are named Target-A, Target-B and so on. ... default placeholder icon. Please help! See Question&Answers more detail:os...

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

0 votes

392 views

1 answer

ios - Animate the insertion of a new section in UITableVIew

I have this button on my view, and when I press it I insert a new section in my table view ( I have a ... t found a proper example on the web. See Question&Answers more detail:os...

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

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451 views

1 answer

ios - How to serialize a NSDictionary/NSArray/Property List (plist) which contains NSNull

I want to store in a NSMutableDictionary some null values using NSNull and then serialize this data using a ... of valid plist objects. See Question&Answers more detail:os...

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

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346 views

1 answer

ios - Xcode repository indicators meanings

I wonder what these shortcuts mean and since I already can figure out that "shortcut" is not the right word ... other shortcuts mean exactly ? See Question&Answers more detail:os...

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

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309 views

1 answer

ios - Is there a practical way to compress NSData?

I haven't seen any documentation on the topic, but that doesn't mean it doesn't exist. See Question&Answers more detail:os...

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

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401 views

1 answer

ios - How to set NSURLRequest cache expiration?

I'm using AFNetworking and need to cache data in one response for a several minutes. So I set NSUrlCache in app ... need to manage it in code. See Question&Answers more detail:os...

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

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268 views

1 answer

ios - NSTimer memory management

When I execute this code: [NSTimer scheduledTimerWithTimeInterval:0.5 target:self selector:@selector(showButtons) userInfo: ... I am using ARC See Question&Answers more detail:os...

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

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351 views

1 answer

ios - how to add colored border to uiimage in swift

It is pretty easy to add border to UIImageView, using layers (borderWidth, borderColor etc.). Is there any possibility ... or less what I need: See Question&Answers more detail:os...

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

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567 views

1 answer

ios - Creating progress circle as WKInterfaceImage in Watch App

I am trying to create a progress circle for the Apple Watch version of my app. I know that we aren't ... with the iOS version. 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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