Apple changed the default shell to ZSH. So I would like to run Xcode in the Terminal. So here is the brief instruction for you. Open .zshrc file vim ~/.zshrc Add an alias at the bottom. alias xcode="open -a Xcode"…
Recently I have got an error(?) when I launched a React native application on iOS device for testing. Then it caused a strange symptom like below. No loading from React native testing server The app launched and quit automatically without…
When you try to import a library or a framework in your project you might face an issue saying clang: error: linker command failed with exit code 1 (use -v to see invocation) There could be a bunch of options…
Recently I have developed Sign in with Apple feature in my iOS app. It was almost similar like Facebook login. By the way I faced an issue that I couldn’t get a user’s email after the initial sign up. Then…
Recently I tried to migrate WordPress website into Kubernetes environment using Docker. After I did set them all I got an error that redirects a new domain to an old domain. So I checked all the sources and database records.…
Kotlin itself is largely dependent on Java. So Google needs a completely different alternative which helps them get rid of it entirely (That’s one of the reasons for the existence of Fuchsia). The Dart programming language used in the Flutter…
I used to create an instance of my Core Data Stack in AppDelegate file and accessed it from other View Controllers. But I have to modify it because iOS 11 forces to access AppDelegate file in the main thread. So…
How can I detect iPhone X’s screen size? After Apple released iPhone X I am trying to update my application for iPhone X. The UI elements to fit iPhone X I have to detect the screen size of iPhone X…
I have met this error when I try to migrate my service to a different server. At first, I tried to config Python environment with the command below. sudo apt-get install git python2.7 npm config set python python2.7 Then I…
Suddenly I have experienced this and found that there was a deprecated method. I used to use process URL Scheme with a method below. func application(_ application: UIApplication, open url: URL, sourceApplication: String?, annotation: Any) -> Bool { return true…