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How to sign code with a certificate

By Tan Lee Published on Feb 28, 2025 267

Signing code with a certificate ensures the authenticity and integrity of your software. It involves applying a digital signature to your executable files or scripts using a code signing certificate.

Sequence contains no elements

By Tan Lee Published on Feb 28, 2025 336

When you call .Single() on an IEnumerable that is empty or contains more than one element, you encounter the following exception:

How to handle DataGridViewButtonColumn click event in C#

By Tan Lee Published on Feb 28, 2025 323

Handling the DataGridViewButtonColumn click event in C# involves a few key steps.

Dynamic Menus in ASP.NET Core

By Tan Lee Published on Feb 28, 2025 445

Implementing dynamic menus on the layout page in ASP.NET Core involves several steps.

Implementing Security in WCF

By Tan Lee Published on Feb 28, 2025 143

In client-server environments, ensuring the security of data and messages is paramount. Before transmitting any data, it is crucial to implement robust security measures.

How to Add Swagger in .NET

By Tan Lee Published on Feb 28, 2025 393

Swagger is a powerful tool for documenting and testing APIs. In .NET 9, integrating Swagger with Minimal APIs or traditional controllers is simple and efficient.

How to pass anonymous types as parameters in C#

By Tan Lee Published on Nov 22, 2024 928

In C#, you generally cannot pass anonymous types directly as parameters to methods because they do not have a named type that can be referenced outside their declaration scope.

Building Your First App with HTMX and .NET - Part I

By Tan Lee Published on Feb 07, 2025 427

HTMX offers an elegant way to integrate AJAX, CSS transitions, WebSockets, and Server Sent Events directly into your HTML using simple attributes.

How to convert varchar to integer in MySQL

By Tan Lee Published on Sep 19, 2024 448

In MySQL, you can convert values to integers using the CAST() or CONVERT() functions.

How to Efficiently Download Large Files in ASP.NET

By Tan Lee Published on Feb 27, 2025 935

To efficiently download large files in ASP.NET, you should focus on methods that minimize memory usage, prevent timeouts, and ensure a smooth user experience.

Best Image Format in C#

By Tan Lee Published on Feb 27, 2025 450

In modern application development, high-quality images must be optimized for performance. Developers frequently face the challenge of choosing the best image format.

Dynamically Passing Connection String in a Model-First Approach

By Tan Lee Published on Feb 27, 2025 174

To pass a connection string dynamically in a Model-First approach, especially when using Entity Framework, follow these steps:

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