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    I'm having a little trouble getting my WatchKit App to pre-compose an SMS message to multiple recipients (via the Apple Watch message app). let messageBody ... send an SMS via watchkit... Not possible? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am sending SQLite(Coredata sqlite file) file via email but found empty data in all tables in the received mail. I am using below code: ... no solution. Any idea 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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    I want a to have a conditional if statement to be run immediately when the app is open. Basically, it will be if x = true { //segue to viewcontroller1 ... ". What is the right way to modify this 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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    I have a scenario where I want to perform three distinct asynchronous tasks in parallel. Once all three tasks are complete, I then want the calling method ... is something better that I am just 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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    I have an an error everytime I want to access Core Data more than once. I have a table view, where I'm trying to receive data and display it. I ... to store 3 records justa at the end of fetchRecords). See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm having trouble retrieving data from my Alamofire request asynchronously. class BookGetter { static let instance = BookGetter() func getBook(bookId: ... instantiated with the data from the request? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to assign two custom annotations, one called "arsenal.png" and one called "chelsea.png" Using apple mapkit framework, xcode 7. Need ... of any resources that can be recreated. } @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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    I'm learning how to utilize table views & table view cells and today I wanted to practice using sections within table views. Setting the section title ... how to sort each user into the correct section. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In Swift, to retrieve an array from Firestore I use: currentDocument.getDocument { (document, error) in if let document = document, document.exists { ... key inside that object inside the people array? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    i'm using react-native-webview but when i publish the app to Testflight it send me : App Store Connect Dear Developer, We identified one or more issues ... App Store Team How can i solve this problem ? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm having some trouble getting to the data I want to in the JSON file. Here is a shortened version of the output from my console: { AUD = { ... [dic objectForKey:@"last"]; [_tickerArray addObject:t]; } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Deleting a row from a UITableView fed by an NSFetchedResultsController causes my app to crash. Error is: * Assertion failure in -[UITableView ... me understand a little bit better... See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm currently working my way through the Swift Programming Manual from Apple and there is this example in the book using Function Types as Return Types. // ... understand the how or why it's happening... See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm confused on how to use the NSRegularExpression class in Swift, especially the :length parameter of NSRange. Some tutorials say that NSRegularExpression ... . Is there any more elaborate documentation? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I created a static TableView and I would like to add or remove a disclosure indicator depending if we are consulting our own account or a guest account. This ... also and same result. How could I 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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    I am working on a map app and I want to enable user to zoom out to entire globe. I am using MKMapView. I saw that this feature is available in iOS ... anyone tell how can I achieve the same in my 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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    I have a locationManager function to grab the users current location and posting the name of the city and state. I have a print ... self.tableView.estimatedRowHeight = 250.0 } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Xcode is behaving rather strange right now: If I try to "Build for Archive" my app, the build process finishes without any errors or warnings. If I ... were found, but they were invalid" - hokay... See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm making an iOS 8 extension. Here's what I'm trying to do: Users select images from the photo library in the container app, and these images will ... for all the images including PNG and JPG? 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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    I'm doing an animation like this: CAKeyframeAnimation *animation = [CAKeyframeAnimation animationWithKeyPath:@"position"]; animation.duration = 100.0; animation. ... with a view that is being animated? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to create a rounded rect for the UITableViewCell I have created in a storyboard. I am using Swift 2 in Xcode 7. I have two views in the ... what might be up, I would appreciate it. 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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    I am currently trying to make a widget with SwiftUI. Let's say my code is like this: struct WidgetView: View { var data : DataProvider.Entry var body: ... others in the near future I guess ;) 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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    The Swift Package Manager (SPM) allows support for different platforms (e.g., iOS, macOS). I'm adapting a Swift library to use SPM, and ... do this conditional compilation. Any other suggestions? 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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    I recently added the iOS Parse Framework to my Xcode 5 project. I am getting 10 errors now... None from code. They are all Apple ... UITabController Problem Picture http://postimg.org/image/osp4kdyej/ See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a class that creates an object lazily and stores it as a weak property. Other classes may request this object, but must obviously keep a strong ... to stop the ivar from being nilled so soon? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am new to iOS development and am currently attempting to call a segue programmatically after a cell in a UITableViewController is selected. ... ("toExerciseInfo", sender: self) } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a case where I need to import an overlay map in top of MkMapView. The overlay totally covers the google tiles below so there is no need ... there a way to tell mkMapView to stop loading tiles? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have written a simple HTML code to play an audio file using the HTML5 audio tag on IPhone. <audio controls="controls" autoplay="autoplay"> <source ... WAV file scenarios and both of them were identical. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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