Recent questions tagged IOS

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ios - pull notification locally on jailbroken device

Since the iOS framework doesn't allow local notifications to execute code before they are posted, I'm looking for ... ()) postNotification(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Extract Last Word in String with Swift

What is the way of extracting last word in a String in Swift? So if I have "Lorem ipsum dolor sit amet", ... most efficient way of doing this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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348 views

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ios - will push notification still work after ownership transfer in iTunesConnect

I am looking to transfer ownership of an app that uses push notifications from one account A to account B, ... sense. Many thanks in advance See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How to unwind through multiple views without displaying intermediate views

Assume we have three view controllers: 1, 2, and 3. Using the storyboard, it's pretty simple to ... this behavior? Screenshot of storyboard: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - send image along with other parameters with AFNetworking

I am updating an old application code which used ASIHTTPRequest with AFNetworking. In my case, I am sending a ... request? Thanx in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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434 views

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ios - How to get Assets.xcassets file names in an Array (or some data structure?)

I'm trying to use Swift to iterate over the images I have put into my Assets folder. I'd like to iterate ... this. Please let me know. Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - DeviceMotion relative to world - multiplyByInverseOfAttitude

What is the correct way to use CMAttitude:multiplyByInverseOfAttitude? Assuming an iOS5 device laying flat on a ... attitude to CMAcceleration. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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281 views

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ios - Core Bluetooth State Preservation and Restoration Not Working, Can't relaunch app into background

I'm trying to make core bluetooth wake up the app even when it's not running. As Apple stated, "Because ... to ibeacon in background. Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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436 views

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ios - UIScrollView Custom Paging

My question has to do with a custom form of paging which I am trying to do with a scroller, and this is easier ... well. How would I do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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187 views

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ios - UISplitView with UITabbar

I have a strange one that I can not seem to fix. I am currently working on updating my app to ... uisplitview is definitely stretching to it. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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181 views

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ios - Slow Swift String Performance

I am trying to solve the Palindrome Partitioning Question. You can find the question in https://leetcode.com/ ... is slower than python. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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351 views

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ios - Checking Push Notification Registration: isRegisteredForRemoteNotifications Not Updating

The following method keeps returning the same value: [[UIApplication sharedApplication] isRegisteredForRemoteNotifications]; Every ... t change? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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240 views

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ios - Get device current orientation (App Extension)

How to get device current orientation in an App Extension, I have tried below two methods but no success. ... get current device orientation. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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253 views

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ios - importing AppDelegate

Often times I initialize my model class variables in my AppDelegate so they can be used by different ... application's class chain. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

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ios - Core Data predicate : unimplemented SQL generation for predicate

Basically I got 3 entities in my data model : Brand, Model and Trim. A brand has a one-to-many relationship ... someone can help, Thanks a lot. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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230 views

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ios - iPhone 6 (Plus) screen size

There were many articles written and questions asked about iPhone 6 and iPhone 6 Plus screen sizes. This ... wrong? Thanks for explanation. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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498 views

1 answer

ios - custom font on UIbutton title clipped on top of word

I have uploaded a custom font and applied this font on the title of a UIbutton using the following code ... can fix this problem? Cheers See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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239 views

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ios - Adding Swift files to test target not fixing unit tests

I have looked at a lot of blogs and tried many things to get my Swift unit tests to work in Xcode 6.0 ... exactly like the code in this article. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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319 views

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ios - How long does a push notification sit in queue before being removed?

I've been digging around trying to uncover some data for apple's push notifications for a client and something I ... to be what happens). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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515 views

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ios - How to get 18-digit current timestamp in Swift?

I want to get current timestamp like this: 636110767775716756? However, when I do : NSDate().timeIntervalSince1970 It ... the dates from here: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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650 views

1 answer

ios - Is there a SwiftUI equivalent for viewWillDisappear(_:) or detect when a view is about to be removed?

In SwiftUI, I'm trying to find a way to detect that a view is about to be removed only when using the ... back button to dismiss a view) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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337 views

1 answer

ios - libz.dylib versus libz.1.2.3.dylib versus libz.1.2.5.dylib

I asked this in a comment but this seems like an issue that deserves its own question. I have a project that's ... of XCode and the iOS SDK? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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435 views

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ios - Swift put multiple IBOutlets in an Array

I made these (marked with red border) IBOutlets using ctrl + drag But i don't like to have the exact same ... put these IBOutlets in an Array? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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345 views

1 answer

ios - initwithstyle:reuseIdentifier: not called

I'm creating my own custom UITableViewCell to use as the backend of a prototype cell. In my class I override the ... . Any help would be great. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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184 views

1 answer

ios - Sending Latitude and Longitude to Server when app is in background

I have gone through so many links, even after that I haven't found a proper solution for getting latitude ... timeout:10]; } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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254 views

1 answer

ios - why is audio coming up garbled when using AVAssetReader with audio queue

based on my research.. people keep on saying that it's based on mismatched/wrong formatting.. but i'm ... to maxBufferSize UInt32 maxPacketSize = 0x10000; static const int maxBuff...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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195 views

1 answer

ios - Setting up a plist to store application data (not settings) for an iPhone game

I am writing an iPhone game and have it working well with my level data hard coded but I would like to ... load the values into my program? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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349 views

1 answer

ios - Get the callers phone number from an incoming call on iPhone

I'm trying to get caller ID (phone number) at the time of incoming call. TrueCaller has implemented this ... detects the incoming phone number. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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