What Happened I was building an application with Flutter. I was using Firebase Authentication for login; it worked on the web, but as soon as I debugged on the Android app, I got the following error: PlatformException(sign_in_failed, com.google.android.gms.common.api.ApiException: 10:, null, null) I …

What Happened During Google Play In-App Purchase Testing For a solo project, I added an in-app purchase that removes ads. To verify the flow, I was repeating: Purchase in the app using a test card Refund in Google Play Console with “Revoke” checked At some point I apparently refunded …

Background I’m using Ubuntu on Windows 11 WSL2 and installed qemu via apt. However, the qemu available through apt was quite old, so I decided to build the latest version from source code. I uninstalled the existing qemu and installed the newly built latest version of qemu. When I ran …

Why I wrote this article While introducing Firebase to a Flutter app, I executed flutterfire configure and included all platforms (iOS, Android, Web, etc.). However, it failed at the iOS stage. i Firebase android app com.unanimousworks.nonsense_generator registered. i Firebase ios app …

Introduction I’m embarrassed to say that I have hardly touched cloud computing at all. At my previous job, most of the environment was on-premises, and I had the impression that cloud computing was expensive, so I couldn’t bring myself to try it. The only time I experienced AWS was when …

Motivation for Writing This Article While trying to set up C# debugging in Cursor, I encountered the following error when pressing the build button: Not fully understanding the situation, I mistakenly clicked “Remember my choice for this task” followed by “Debug Anyway.” As a …