39 questions
*There was a mistake in recognition in the first post, so this is a correctionIf you write data=wait readData() from the method with async, you will wait, but if you don't use the method, you will get...
I would like to use Flutter to upload the image to Firebase's FireStorage and save the image URL to Forest.We upload images of Firestorage through asynchronous processing.However, during the upload, t...
The service on the web basically requires logging in with your email address and password.However, social games on smartphones were only required to enter nicknames, and subsequent logins seemed to be...
When I create a new Flutter project in Android Studio and run lib/main.dart directly below the project I created, I get the following error, and when I click the + button, the count-up application doe...
I want to use the variable value (genreID) defined in A.dart in B.dart.How should I set it up?Some [A.dart] calculations are left out to [B.dart], not screen transitions.
Prerequisites/What you want to achieveI'd like to authenticate my phone number using Firebase Authentication on the Flutter app.Problems/Error Messages you are experiencingI am using Android studio.Wh...
Hello.I'm a beginner who just started developing.While listening to the Flutter lecture Use the android studio and I'm setting it to VS code.In And Studio, when you declare a variable,Later, the varia...
I think flutter belongs to dart, and if I study dart, flutter will naturally follow meIf you look at the contents related to darts, only flutter appears.Even if I try to do it with flutter content, it...
I have an app connected to the internet.If I build a release version apk and install it directly on my phone, it connects to the Internet well. This version was submitted to the Google Play Console as...
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