271 questions
I use GameKit on iOS to create an app that uses the ranking function of GameCenter.The language used is Objective-C.I was able to run the app through the build to Xcode7.When I build with Xcode 8, I g...
I don't know how to use UIKit's UIMenuController, so I copied the code written at the URL below to ViewController.swift, but I got an error.What should I do?https://sites.google.com/a/gclue.jp/swift-d...
I'd like to do a specific process when starting the application.·Starting from the state that the application is completely closed·Starting from the state where the application exists in the backgroun...
I used the following article to introduce Alamofire in Carthage, but I get an error when building.https://qiita.com/yutat93/items/97fe9bc2bf2e97da7ec1The source code has been generated and is almost t...
iTunes store operation failed This action could not be completed.Try again.The error appears.Could you tell me the solution?We are working on this site by referring to it. https://akira-watson.com/iph...
The iOS app is creating a process to convert each page of a PDF file to UIImage.Up to iOS7, the PDF page was successfully retrieved and converted using the code shown below.When running in iOS 8.1, yo...
(One answer) 6 years agoWhile the image selected from the camera roll is depicted in imageView, the function of filtering sepia or black and white by tapping the button is implemented.In addition,...
Simply uncheck CloudKit in Target Signing & Capabilities.As soon as you launch the app, the following message appears on the console:[error] fault—Store opened without NSPersistentHistoryTrackingKey b...
In Xcode, we create an animation in which the updated number moves up and down every time the number increases.http://qiita.com/noppefoxwolf/items/32530bb5f011ac2c9c91I made it by referring to this si...
The following error occurred when pushing from Xcode to GitHub in the proxy environment. curl error: Failed to connect to github.com port 443: Operation timed out(-1)Please tell me the cause and the s...
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