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How to fix 'Failure sending mail' in C#
By Tan Lee Published on Jul 13, 2024 10.22K

Fixing "Failure sending mail" issues in C# when using Office 365 for sending emails typically involves ensuring that your SMTP settings and authentication credentials are correctly configured.

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How to Parse a Comma-Separated String from App.config in C#
By Tan Lee Published on Dec 20, 2024 514

In this article, I'll walk you through how to parse comma-separated integer values from app.config and load them into a HashSet for efficient lookups.

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How to create a SplashScreen in C#
By Tan Lee Published on Jul 18, 2017 8.43K

To create a splash screen in a C# application using DevExpress, you can utilize the SplashScreenManager class provided by the DevExpress framework.

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How to make a WhatsApp Messenger in VB.NET
By Tan Lee Published on Jun 01, 2017 31.77K

How to convert from C# to VB.Net and How to make a WhatsApp Messenger in Visual Basic .Net

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How to Create a custom Progress Bar with Percentage in C#
By Tan Lee Published on Jul 15, 2017 15.78K

Creating a custom progress bar with a percentage in C# Windows Forms is straightforward.

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How to Print DataGridView with Header and Footer in C#
By Tan Lee Published on Jul 13, 2024 8.77K

Printing a DataGridView with header and footer in C# involves several steps, including setting up the printing functionality, handling page breaks, and customizing headers and footers.

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How to Copy a Selected Row From one DataGridView to another DataGridView in C#
By Tan Lee Published on Aug 13, 2017 13.6K

Copy selected row from one DataGridView to another DataGridView in C#

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C# Tutorial
By Tan Lee Published on Jul 20, 2024 1.28K

This tutorial is designed to guide you through the fundamentals and advanced concepts of C#, a versatile and powerful programming language developed by Microsoft.

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How to unit test async methods in C#
By Tan Lee Published on Jan 22, 2025 320

Unit testing asynchronous methods in C# is an essential skill for ensuring your code functions as expected, especially when working with external dependencies like web APIs or databases.

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How to consume an SSE endpoint using HttpClient in C#
By Tan Lee Published on Jan 22, 2025 506

Server-Sent Events (SSE) offer an efficient way for clients to receive real-time updates from a server.

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