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Oracle Table Schema for NLog Integration Create a data base table to store structured log entries: CREATE TABLE APPLICATION_LOGS ( log_id VARCHAR2(60) NOT NULL, application VARCHAR2(20), component VARCHAR2(30), function_name VARCHAR2(30), action_type VARCHAR2(20), source_class VARCHAR2(500), message ...

Cross-Origin Resource Sharing (CORS) restrictions typically surface when browser-based clients initiate HTTP requests to backend APIs. The browser enforces security policies that differentiate between standard requests and preflighted (complex) requests, the latter triggering an OPTIONS call before the actual payload transmission. Many traditio ...

Overview of Minimal APIs In the expansive landscape of ASP.NET Core, "minimal API applications" function as compact yet powerful tools designed for rapidly constructing efficient HTTP APIs. These APIs natively support JSON data serialization, making them ideal for seamless interactions with single-page applications (SPAs) or mobile applications ...

1. Installing the NLog Packages Add the following NuGet packages to your project: NLog NLog.Web.AspNetCore These can be installed via the Package Manager Console or the .NET CLI. 2. Configuring NLog Create an NLog.config XML file in the project root. Set its Build Action to Content and Copy to Output Directory to Copy if newer. Below is a sam ...

This guide demonstrates how to replace the default in-memory user store in IdentityServer4 with a custom service that queries a database. While IdentityServer4 provides Entity Framework (EF) based data sources, this approach shows how to implement a database-driven user store by extending its core interfaces. The focus will be on the user authe ...

JWT Authentication in ASP.NET Core ASP.NET Core separates authentication and authorization processes. This implementation demonstrates JSON Web Token (JWT) usage with essential components: Identity represents user identity Claim denotes individual credential attributes Policy defines authorization rules Setup and Configuration Install require ...

Configuration Setup First define the necessary settings in appsettings.json: { "SharedFolderSettings": { "RemotePath": "\\\\192.168.1.200\\Files", "PublicBaseUrl": "http://files.example.com/", "User": "shareuser", "Password": "sharepassword" ...

This article provides an overview of IActionFilter in ASP.NET Core Web API, focusing on its execution order, attribute usage, and registration methods. The environment used is VS2019 with ASP.NET Core 3.1. Execution Order of IActionFilter The filter is called after the controller's constructor is executed. The OnActionExecuting method of IAct ...

Introduction to Quartz Scheduler Quartz is a feature-rich, open-source job scheduling library that can be integrated into virtually any application. For .NET Core developers, Quartz.NET provides a powerful solution for implementing background tasks that need to run on specific schedules. Using Cron expressions, Quartz allows for complex schedul ...

Overview Obtaining a user's phone number in a WeChat Mini Program requires a multi-step process involving session key exchange and symmetric decryption. This guide covers the complete implementation using ASP.NET Core backend. Step 1: Session Key Exchange Frontend Login In the Mini Program's app.js, invoke wx.login() to obtain an authorization ...