App Review Stuck in ‘Waiting for Review’ When Integrating Google SignIn and IronSource SDK Together, but Works Fine Individually

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Summary The issue at hand involves an iOS app that integrates GoogleSignIn and IronSourceSDK for login and in-app advertisements, respectively. When submitted for review with both integrations, the review process becomes stuck at “Waiting for Review”. However, when each integration is submitted individually, the review process completes without issues. Root Cause The root cause of … Read more

stream().map and ReferencePipeline.java

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Stream Internals Deep Dive: Unraveling stream().map and ReferencePipeline.java Summary A developer encountered opacity in Java’s Stream API internals, specifically regarding the execution path of stream().map(). Despite consulting multiple resources (AI, books, courses), they found superficial explanations lacking insight into core classes like ReferencePipeline, Sink, and Spliterator. This highlights crucial gaps in mainstream Java education regarding … Read more

Yup schema validation of elements in array

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Summary The problem revolves around validating arrays with varying validation rules for each element using Yup in a React project with React Final Form and Final Form Arrays. The challenge is to make some elements in the array required while keeping others optional, which seems impossible with Yup’s built-in array validation. Root Cause The root … Read more

How can I generate ZATCA-compliant e-invoices in Flutter/Dart?

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Summary Generating ZATCA-compliant e-invoices in Flutter/Dart is a complex task that involves XML generation, QR code creation, and digital signing. To achieve this, developers can utilize a combination of packages and libraries. The dart_xml package can be used for XML invoice generation, while the qr_code package can handle QR code creation. For digital signing, the … Read more

Can’t get access to PBIRS API “powerbiserver/reports/api/v2.0/reports”

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Summary The issue manifests as a NullReferenceException in the authorization module when accessing the Power BI Report Server (PBIRS) API endpoint powerbiserver/reports/api/v2.0/reports (or specific CatalogItems) with a non-admin user. This results in an HTTP 500 Internal Server Error and an OData exception. The error disappears when the user is granted Full Admin rights to the … Read more

Strange stack trace from memory profile

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Summary A developer observed a mysterious stack trace while profiling a large C++ service with AddressSanitizer (ASan). The trace showed massive memory consumption (259 MB) attributed solely to malloc called from operator new, with no visible user code in the call stack. This indicates that standard stack trace introspection is insufficient for allocations triggered by … Read more

Is it acceptable for Application Command Handlers to depend on Symfony framework interfaces in a CQRS / Hexagonal architecture?

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Summary The question revolves around whether it’s acceptable for Application Command Handlers to depend directly on Symfony framework interfaces in a CQRS (Command Query Responsibility Segregation) and Hexagonal Architecture. Two approaches are presented: Option 1 (Pragmatic Symfony), where command handlers depend on Symfony interfaces, and Option 2 (Strict Hexagonal / Port + Adapter), which introduces … Read more

Does anybody know the exact storage limits or a workaround for running large datasets on Google Colab T4 instances?

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Summary The issue at hand is the limited storage capacity of Google Colab T4 instances, which poses a significant challenge when working with large datasets like the NIH Chest X-ray 14 dataset. The dataset’s size (~42GB compressed) exceeds the available disk space on a standard T4 instance, causing storage issues during the extraction process. Root … Read more

How to handle Moment.js, GSAP, jQuery UI, and Bootstrap in PrestaShop without breaking updates?

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Summary A PrestaShop 8.2.3 deployment triggered security alerts for outdated JavaScript libraries (Moment.js, GSAP, jQuery UI, Bootstrap) bundled with core/modules. These dependencies cannot be directly modified without risking system stability due to PrestaShop’s dependency management constraints. Updating them requires controlled strategies to avoid breaking core functionality while mitigating vulnerabilities. Root Cause Tight coupling with core/modules: … Read more

Single SPA Angular 19/20

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Summary The question revolves around the release date of Single SPA versions compatible with Angular 19 and Angular 20 for developing new pages in a Single SPA project. Understanding the compatibility and release timeline is crucial for planning and executing the development of new pages. Root Cause The root cause of the inquiry is the … Read more