xcode

问题 i want to hide certain html elements in wkwebview using swift 4, xcode 9. i know how to do it in android and have added the code below. i just need an equivalent code for ios in swift 4 for wkwebView. myWebView.setWebViewClient(new WebViewClient() { @Override public void onPageFinished(WebView view, String url) { myWebView.loadUrl("javascript:(function() { " + "document.getElementById('divHeader') [0].style.display='none'; " + "})()"); } }); myWebView.loadUrl(URL); 回答1: Use WKWebView import

问题 Is there any reasons for 'symbol multiply defined' other than not having the declaration in .h, having it as 'extern', and have the implementation in .cpp? I'm pretty sure that all my files follow the rule, but I'm getting an error message like this: ld: lto: could not merge in /Users/zlw/Library/Developer/Xcode/DerivedData/Wireless - amjmgyrircjezdhegioctszbcypz/Build/Intermediates/Wireless.build/Debug/Wireless.build/Objects normal/x86_64/qam.o because 'Linking globals named '

问题 Doctor summary (to see all details, run flutter doctor -v): [✓] Flutter (Channel stable, v1.17.4, on Mac OS X 10.15.5 19F101, locale en-US) [✓] Android toolchain - develop for Android devices (Android SDK version 29.0.3) [✓] Xcode - develop for iOS and macOS (Xcode 11.5) [✓] Android Studio (version 4.0) [✓] VS Code (version 1.46.1) [!] Connected device ! No devices available ! Doctor found issues in 1 category. \\\Error Message ** BUILD FAILED ** Xcode's output: ↳ /Users/Razi/Desktop/projects

问题 I want to create an app that displays the time. This makes the time in the header redundant. 回答1: You may present a view controller modally. In this case, no time is displayed at the top. However, you should be aware of the following App Store Review Guideline: Watch Apps whose primary function is telling time will be rejected 来源： https://stackoverflow.com/questions/29184213/is-it-possible-to-hide-the-time-in-the-apple-watch-header

问题 I have a program, it is an editor for Twitter tweets, it's counting the text to make it less than 280 character as twitter restriction. I use for that utf8 property like this: var str = "℞" let r = str.utf8.count The result = 3 This symbol (℞) and more like it takes only 2 character in twitter counter but the result in this code gave me 3, so i can't give the user the exact character count! How can I get the correct count: 2 回答1: Counting characters Tweet length is measured by the number of

问题 I've a problem trying to distribute my iOS app with Kotlin Multiplatform on the Apple App Store: ERROR ITMS-90171: "Invalid Bundle Structure - The binary file 'Smiledu_app.app/Frameworks/shared.framework/shared' is not permitted. Your app can’t contain standalone executables or libraries, other than a valid CFBundleExecutable of supported bundles. Refer to the Bundle Programming Guide at https://developer.apple.com/go/?id=bundle-structure for information on the iOS app bundle structure." This

问题 I've a problem trying to distribute my iOS app with Kotlin Multiplatform on the Apple App Store: ERROR ITMS-90171: "Invalid Bundle Structure - The binary file 'Smiledu_app.app/Frameworks/shared.framework/shared' is not permitted. Your app can’t contain standalone executables or libraries, other than a valid CFBundleExecutable of supported bundles. Refer to the Bundle Programming Guide at https://developer.apple.com/go/?id=bundle-structure for information on the iOS app bundle structure." This

问题 I received a crash report from Apple, and followed these instructions to symbolicate it: How to symbolicate crash report from Apple received in .txt format not .crash format Unfortunately, I see errors when I execute step 7 ("./symbolicatecrash ..."), and don't find an SO question that addresses them: xcodebuild: error: SDK "xxxos" cannot be located. xcrun: error: unable to find utility "otool", not a developer tool or in PATH ## Warning: can't find tool named 'otool' in the xxxos SDK,

问题 I'm attempting to put a collection view within the navigation bar, as seen in iMessage group chats where all members have their initials in circles in the nav bar. I found an answer here on SO and I did my best to convert it to iOS10/Swift 3, but the collection view cells are not showing up in the nav bar correctly. Here's my code: import UIKit weak var collectionView: UICollectionView? class ChatController: UIViewController, UICollectionViewDelegate, UICollectionViewDataSource { override

问题 I'm attempting to put a collection view within the navigation bar, as seen in iMessage group chats where all members have their initials in circles in the nav bar. I found an answer here on SO and I did my best to convert it to iOS10/Swift 3, but the collection view cells are not showing up in the nav bar correctly. Here's my code: import UIKit weak var collectionView: UICollectionView? class ChatController: UIViewController, UICollectionViewDelegate, UICollectionViewDataSource { override