How to handle authorization in a microservices environment using session-based authentication?

Summary The problem at hand is designing a scalable and secure backend system using a microservices architecture, with a focus on session-based authentication and authorization. The system consists of an authentication service, a core application API, and an API gateway. The goal is to determine where and how authorization logic should be implemented, and how … Read more

Switch quantity not an integer C++

Summary The issue at hand is a switch statement with a non-integer switch quantity, which is causing a compilation error. The switch quantity is a std::string variable named result, but it is not being assigned a value before the switch statement. This is a critical error because the switch statement in C++ requires an integer … Read more

Python Multiplication of Two Arrays that May or May Not Have Same Shape

Summary The problem at hand involves multiplying two arrays with potentially different shapes using numpy. The goal is to achieve this multiplication in a way that handles both same-shape and different-shape arrays without using if statements or conditionals. The desired outcome is to have a multiplication operation that works seamlessly for arrays of the same … Read more

two SpatieMediaLibraryFileUpload components make N + 1 query

Summary This postmortem addresses an N+1 query issue in a Laravel 12 application using Filament v4.0. The issue occurred when editing a user record with two SpatieMediaLibraryFileUpload components on the same form. The Laravel Debugbar reported N+1 queries for loading media. The developer attempted to eager load media via the UserResource::getEloquentQuery() method, which did not … Read more

How to fix sfs modding toolkit opening

Summary The Spaceflight Simulator Modding Toolkit is a powerful tool for creating custom content in the Unity game engine. However, users often encounter errors when trying to open the modding toolkit in the Unity hub, such as missing files or safety warnings. This article will provide a step-by-step guide on how to fix these issues … Read more