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    This is how I save data to core, now I want to delete specific object from whole data. How can I do that? ... , in UITableView. How to do that? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have got two ViewController: 1) ViewController 2) TestAppViewController In ViewController.h, I define a label, whose ... , it gives me nil. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm following an iOS Swift guide on Udemy and this is the first issue I cannot work around: I am supposed ... next part until this is resolved. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I usually never have a problem with this step, but for some reason when I re set up my storyboard now I ... this line my code worked again. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to create a flashcard app. I successfully got the app too the point where there were 11 different arrays ... codes nothing. } } } } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to create an iAdBanner in my SpriteKit game, but i don't know how it works. Could you help me? I haven' ... to post my code. Thank you!! See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to upload and audio file with using Alamofire. I see other questions which are telling to use Multipart ... confusing for me. 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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    so I've got a firebase database like this: userIndexes -- 1: uid1 -- 2: uid2 -- 3: uid3 I want to get ... , it just gets nil Why is that? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to get a value from function. There is a block in function. When block executes the function already ... ) } } return superPlace } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    This code picks a random color from a array of pre-set colors. How do I make it so the same color doesn ... sourceName) = (colorArray[random()]) See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    There is an option to set the repeat interval for UILocalNotification. Since Apple has deprecated ... the new UNNotification? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In my application, I want to call the number *111, when I use this URL tel:*111 to call, but can't ... sharedApplication] openURL:@"tel:111"]; See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    after updating to xcode 8 beta 6, I'm getting the error Cannot assign value of type '() -> Void' to type '( ... btn } any suggestions on a fix? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have read all the questions on this issue this and this. I have the following code let fullURL = God. ... still no change. Same issue. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Why my NSDateFormatter returns null? Here is my code: NSString *dateString = @"21-12-2012 11:05:15"; ... , anyone has experienced the same? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I would like to update multiple nodes in a single operation using the firebase REST API and Vapor framework. When I ... error" : message]) } } See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    i create a html string with 500 p tag with timestamp in it i use UIWebView and WKWebView ... .1681529879570007 WKWebView:0.3913570046424866 See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a UISwitch in a tableviewcontroller, and when the switch is toggled I want it to change the value of a ... can't because its a selector? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    From a previously removed post: I am struggling to get the Google Drive API to work with Swift, and hoping ... bridging header should I use? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I just inserted a table into a normal UIViewController and connected the delegate and source components ... integrated a navigationController. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is there a library, blog post, etc. that can be used to submit data to a Google Spreadsheet using Forms ... of this question for Android. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to query data in my Firebase database using: queryEqual(toValue: Any?, childKey: String?) My database ... value of test school 1. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    So I wanted to try localizing my app. I had one single Storyboard.storyboard in my project folder. I checked the " ... where to go 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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    I've recently updated to Swift 3 in Xcode 8 using the developer beta. I'm trying to implement Firebase Auth, ... but still get that same error. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I surely hope I am missing something because I do not understand why this is working the way it does. ... transparency properties for the image. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    We can get day of year for date using below line. let day = cal.ordinalityOfUnit(.Day, inUnit: .Year, forDate: ... the date from day of year? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have to change the alertView of a UILocalNotification. How can I achieve 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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    I create an SKSpriteNode in didBeginContact method with location of contact: CommonBox *boxTwo = [[CommonBox alloc] ... it has physics body? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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