C#

Fix: Export ExpandoObject to excel in C#

To export data from an `ExpandoObject` to an Excel file in C#, you can use a library like EPPlus, which allows you to work with Excel files in a straightforward manner. EPPlus is available as a NuGet package. Here's how you can use it to export d…

Fix: Binding Class to ASP.NET GridView Column

To bind a class to an ASP.NET GridView column, you typically use a TemplateField. Here are the steps to do this: 1. Create a Class: First, create a class that represents the data structure you want to bind to the GridView column. For example: ```csha…

Rijndael decryption returning 16 character response only C#

If you are decrypting data using the Rijndael encryption algorithm in C# and getting a 16-character response, it's possible that the decrypted data is in a byte array format, and you are converting it directly to a string. When you convert binary…

Binding to TextBox ReadOnly variable in c#

In C#, you can bind a TextBox control's `ReadOnly` property to a variable using data binding techniques. To do this, you'll typically use a Windows Forms application or WPF (Windows Presentation Foundation) application, both of which support …

Cross Platform build fails with undefined reference

When you encounter an "undefined reference" error in a C# project during cross-platform build, it's important to understand that this error is more common in C and C++ development where you're dealing with native code and libraries.…

How to convert little endian PCM audio samples to big endian

To convert little-endian PCM audio samples to big-endian in C#, you can use simple bit manipulation techniques. Little-endian and big-endian refer to the byte order in which data is stored. Converting from little-endian to big-endian involves reversi…

How to get value of under a column and total of them

To get the values under a column and calculate their total in C#, you typically work with collections or databases, depending on your data source. Here, I'll provide examples for both scenarios: 1. Using a Collection (e.g., List or Array): Assumi…

Issue with Keycloak and OidcClient in C# - IdentityToken is null

If you're encountering issues with Keycloak and the OpenID Connect (OIDC) client in a C# application, specifically with the IdentityToken being null, it's important to troubleshoot and diagnose the problem. The IdentityToken is a critical par…

Connect to shared folder in windows domain with .net MAUI c#

To connect to a shared folder in a Windows domain using .NET MAUI in C#, you can use the System.IO and System.Net.NetworkInformation namespaces. Here's a basic example of how to do it: 1. Make sure you have the necessary permissions to access the…

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