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Dictionary with multiple values per key in C#

2/11/2025 4:43:52 AM 946

Each dictionary key in C# maps to exactly one value. However, if you need to store multiple values for a single key, you can use a dictionary of lists.

How to get process handle from process name in C#

2/11/2025 4:03:57 AM 438

To get the process handle from a process name in C#, you need to use the System.Diagnostics namespace, specifically the Process class.

Two-Factor Authentication with Google Authenticator in ASP.NET Core

2/11/2025 3:52:09 AM 152

In this article, we’ll walk through the steps to implement two-factor authentication (2FA) in your ASP.NET Core web application using Time-Based One-Time Password (TOTP) apps like Google Authenticator and Authy.

Implementing Passkeys to ASP.NET Core Application

2/11/2025 3:38:57 AM 202

To implement Passkeys in an ASP.NET Core application, you'll need to follow a series of steps to integrate FIDO2 authentication into your application.

How to Implement Passkey Authentication in ASP.NET Core

2/11/2025 3:34:17 AM 136

In today’s digital world, securing user data while providing a seamless authentication experience is crucial. One of the most promising ways to achieve this is through Passkey authentication.

Implementing Google Authentication in the Blazor WebAssembly App

2/11/2025 3:04:40 AM 135

Easily integrate Google authentication into your Blazor WebAssembly app to enhance security. The process involves generating Google credentials, installing the Google authentication library, and configuring your app for smooth authentication.

How to sort by multiple fields in Linq

2/10/2025 8:07:07 AM 19

In LINQ (Language Integrated Query), you can sort by multiple fields using the OrderBy and ThenBy methods.

How to Select distinct objects based on a property in Linq

2/10/2025 8:03:54 AM 28

There are multiple ways to select distinct objects based on a property in LINQ.

Using yield return to minimize memory usage in C#

2/10/2025 7:51:57 AM 64

Imagine you are tasked with processing a large dataset, such as reading through a massive log file to identify specific errors and return relevant context objects for further analysis.

How to Add a custom InputFormatter in ASP.NET Core

2/10/2025 7:44:04 AM 70

How to implement a custom InputFormatter in ASP.NET Core that handles a non-standard content type, such as application/xml, to deserialize the request body into a MyModel object:

How to return a 500 response in ASP.NET Core

2/10/2025 7:38:52 AM 120

In ASP.NET Core, returning a 500 Internal Server Error response is straightforward. You can use the Problem() helper method, which is a part of the ControllerBase class, to return a standardized error response.

How to convert varchar to integer in MySQL

2/10/2025 7:20:35 AM 236

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

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