Registering Multiple IAP products

Summary The problem of registering multiple In-App Purchase (IAP) products on the Google Play Console has become more cumbersome with the removal of the import/export CSV file feature. Manual registration of each product is time-consuming and prone to errors, especially when dealing with a large number of products, such as 80 in this case. Root … Read more

Pool hard cap violation? on react native image

Summary A Pool hard cap violation in React Native Android indicates the native image bitmap pool has exceeded its configured memory limit, triggering java.lang.OutOfMemoryError. This occurs when the app allocates too many bitmaps or large textures, overwhelming the default memory pool managed by Android’s BitmapFactory. While increasing the heap with android:largeHeap=”true” is a quick workaround, … Read more

facebook login js: Error validating verification code. Please make sure your redirect_uri is identical to the one you used in the OAuth dialog request

Summary A developer integrated Facebook Login for WhatsApp Embedded Signup but encounters error 36008 (“Error validating verification code. Please make sure your redirect_uri is identical…”) during the token exchange step. The root cause is a mismatch between the redirect_uri used implicitly by the client-side SDK (via the pre-configured “Valid OAuth Redirect URIs” in Meta App … Read more

Flutter: Want to disable automatic routing of go_router in app

Summary The developer attempted to disable the default routing behavior in go_router by returning null in the redirect callback. While this stops navigation, it breaks the router’s internal state, likely causing the errorBuilder to trigger because the router cannot resolve a valid destination for the initial location. The correct approach to “disable” automatic routing isn’t … Read more

How to get the current preview size of CommunityToolkit.Maui.Views.CameraView?

Summary A developer encountered an issue retrieving the camera preview dimensions from the CommunityToolkit.Maui.Views.CameraView in a .NET MAUI application. The goal was to overlay graphics or map coordinates, but the standard Width and Height properties of the view proved unreliable. The root cause lies in the asynchronous nature of the UI layout lifecycle: these properties … Read more

Windows pin is no longer available

Summary Key takeaway: A hardware upgrade (especially motherboard or TPM change) broke Windows Hello PIN trust, and manual removal of credential files left the system in an unrecoverable lockscreen state because Windows relies on secure, hardware-bound containers that cannot simply be deleted without breaking the login flow. Root Cause Hardware ID Mismatch: Windows Hello binds … Read more

What exactly is the MVC project structure like

Summary The provided project structure is a basic representation of an ASP.NET MVC project. However, there are some key takeaways to consider when evaluating the structure: The MVC pattern is correctly identified with Controllers, Models, and Views. The wwwroot folder is used for static files. The Program.cs file is used for application configuration and middleware … Read more

JSX element type LottieView does not have any construct or call signatures react native expo

Summary A developer encountered a TypeScript compilation failure when integrating the lottie-react-native library in an Expo project. The error JSX element type LottieView does not have any construct or call signatures indicates that TypeScript cannot recognize the imported LottieView as a valid React Component. Additionally, attempting to type useRef with LottieView resulted in cannot use … Read more