반응형 Solution45 [Flutter][Solved] Error: The argument type 'bool?' can't be assigned to the parameter type 'bool' because 'bool?' is nullable and 'bool' isn't. 문제 상황 (Problem) flutter 앱을 빌드하는 중에 아래와 같은 에러가 발생했다. firebase_auth-3.2.0 Error: The argument type 'bool?' can't be assigned to the parameter type 'bool' because 'bool?' is nullable and 'bool' isn't. 해결 방법 (Solution) 1. flutter pub upgrade 수행 2. flutter doctor 체크 참고 사이트 https://github.com/firebase/flutterfire/issues/9015 🐛 [cloud_firestore] Xcode build fails with errors: Expected a type in Firebas.. 2023. 7. 26. Flutter Unknown upstream repository issue (solved) 문제 상황 (Problem) $ flutter doctor 를 실행했을 때 아래와 같은 워닝 문구가 나온다. [!] Flutter (Channel unknown, 3.7.0, on macOS 13.4.1 22F82 darwin-arm64, locale ko-KR) ! Flutter version 3.7.0 on channel unknown at /Users/sjh/development/flutter Currently on an unknown channel. Run `flutter channel` to switch to an official channel. If that doesn't fix the issue, reinstall Flutter by following instructions at https:.. 2023. 7. 26. How to solve error "unhandled exception: user denied permissions to access the device's location." 해결방법 How to solve error "unhandled exception: user denied permissions to access the device's location." 해결방법 아래와 같이 오류 메시지 발생 (Error message as below) unhandled exception: user denied permissions to access the device's location. 해결 방법 : 아래 코드와 같이 permission을 추가하는 코드 작성 (Solution: Write code to add permission like below code) LocationPermission permission = await Geolocator.requestPermission(); // 추가!.. 2022. 10. 19. How to fix when redirect (>) doesn't work because you don't have permission in Ubuntu (우분투에서 권한이 없다는 이유로 리다이렉션(>)이 안될 때 해결 방법) How to fix when redirect (>) doesn't work because you don't have permission in Ubuntu (우분투에서 권한이 없다는 이유로 리다이렉션(>)이 안될 때 해결 방법) 아래처럼 명령어를 내리면 /etc/udev/rules.d 내의 파일에 리다이렉션이 실패한다. 이유는 폴더가 root권한의 폴더이므로 일반 유저에겐 권한이 없기 때문이다. [English](If you issue the command as below, redirection to the file in /etc/udev/rules.d fails. The reason is that the folder is a folder with root privileges, so normal users.. 2022. 10. 13. 이전 1 ··· 3 4 5 6 7 8 9 ··· 12 다음 반응형