Understanding Lazy Loading in C#

Lazy loading, also known as deferred instantiation or initialization, delays object creation until the object is actually needed. This approach imprvoes application performance by avoiding unnecessary computations and memory usage. In .NET Framework 4.0, the Lazy<T> class simplifies lazy loading implementation. Here's a basic example: // ...

Posted on Tue, 20 Oct 2026 16:46:58 +0000 by blesseld

Handling CORS in .NET Framework and ASP.NET Core with DeveloperSharp

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 ...

Posted on Thu, 17 Sep 2026 16:25:01 +0000 by cainscripter

Understanding CSRF Token Validation in ASP.NET MVC 5

In ASP.NET MVC 5, applying the [ValidateAntiForgeryToken] attribute to action methods ensures that requests originate from legitimate forms by comparing cookie tokens with form tokens. For debugging purposes, you can directly invoke the validation method using AntiForgery.Validate(). [HttpPost] public ActionResult ProcessData(int id = 1) { ...

Posted on Wed, 09 Sep 2026 16:47:20 +0000 by LowEndTheory

Getting Started with C# and the .NET Framework

Understanding .NET and C# .NET Framework serves as the foundational platform and technology for building applications in the Microsoft ecosystem. C# is an object-oriented programming language specifically designed to create applications running on the .NET platform. Unlike .NET, which functions purely as a platform, C# provides the syntax and s ...

Posted on Tue, 21 Jul 2026 16:26:53 +0000 by moiseszaragoza

Building a Windows Service with C#

Development Environment Operating System: Windows 10 X64 Development Environment: Visual Studio 2015 Programming Languaeg: C# .NET Version: .NET Framework 4.0 Target Platform: X86 Creating the Windows Service Create a new Windows Service project named "CustomWindowsService". Rename Service1.cs to MainService.cs and open the code edito ...

Posted on Wed, 24 Jun 2026 18:24:27 +0000 by herando

Building a Basic WCF Book Information Service with Console Host and WinForms Client

<Project Sdk="Microsoft.NET.Sdk"> <PropertyGroup> <TargetFramework>net48</TargetFramework> <ImplicitUsings>disable</ImplicitUsings> <Nullable>disable</Nullable> </PropertyGroup> <ItemGroup> <Reference Include="System.ServiceModel" /> &l ...

Posted on Thu, 11 Jun 2026 17:30:52 +0000 by abie