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    I found some iOS app which could scan the local network and list all the device information. I wonder how. Pic: 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 two UITextfield the user enters his name into the first and email into the second. I would like to ... ? any help would be appreciated. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Can any help me with making custom MKPolyline with additional argument Color? CustomPolyline.swift import Foundation ... 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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    I have this code import UIKit class CardView: UIView { @IBOutlet var imageView: UIImageView! init(imageView: ... started learning swift. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    This in-Xcode documentation for NSNotFound is quite confusing: It says "Available in iOS 2.0 through 8.4" and " ... on here, if it is? 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 strange problem in iOS 9 with Swift 2.0. I added UISearchController in my tableViewController but it ... this problem ? 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 have my Firestore setup in the following way: Channels [collection] ----> channelID ---> Messages [collection] - ... } This didn't work for me 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 problem with sprite kit SKAction.playSoundFileNamed. In practice, after some time it is played correctly ... no longer generates crash 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 trying to use Auto Layout for a custom Table View Cell in my app. I can't seem to get the ... all, thanks for the help everyone! 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 suddenly getting the below error, which is not allowing any application to run in simulator. The app ... A/CoreFoundation Please suggest ! 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 using digital certificates to sign data files in my App. The code fragment below fails when the call to ... (size_t)[signature length] ); 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 created an AVCaptureSession to capture video output and display it to the user via UIView. Now I want to be ... .image = data_image } } } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    So I've been messing around trying to get the coordinates of touches on the screen. So far I can get the ... and third, fourth...) touch? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    What I need is to create NSAttributedString objects from relatively big HTML strings and store them (NSAttributedString- ... not use WebKit? 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've been occasionally seeing the error message: CGAffineTransformInvert: singular matrix In the logging area of ... interfering with anything? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    For my project, i need to get the IPhone's Public IP address, there are so many examples available, which ... file, it generates Local IP See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    This was NOT a problem on watchOS 1, but now on watchOS 2 I cannot read the values on the watch extension. ... are not sent back to iOS. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Taking the below enum for instance enum Name : String { case Me = "Prakash" case You = "Raman" } Can I ... ENUM Name.Last = "Benjamin" 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 trying to set the date format for something like "2011-04-21 03:31:37.310396". I ... dateFormatter dateFromString:stringFormOfDate]; 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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    I just renamed my Xcode project and when I ran it I got this error: 2015-11-14 05:32:42.337 Buck ... renamed it again. So any suggestions? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Here I'm attaching a screenshot of created header file I have created a new header file in xcode and named it as ... find the path of 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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    I have several UIViews laid out along the bottom of a containing UIView. I want these views to always be ... and similar methods are deprecated. 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 developing iOS app with compass functionality. I have tried to use CMMagnetometerData updates which give uncalibrated, but ... .z)") } } 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 noticing that my view controllers aren't getting their didReceiveMemoryWarning methods called when my application is in ... how do I tell? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How do I send a POST request with AFNetworking 2.0 with all the parameters in the URL like such: http:// ... "Request failed: bad request (400) See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Say if I have an entity Fragment, it has an attribute 'text' which is a string, I want to query the list of ... I need to change it to? 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'm stuck with a problem of changing language for the password field. In my application I need to enter ... button to the secured textField? 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 trying to access a file to pull a copy into my app so that users can associate it with relevant information. ... that I wasn't aware of. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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