Extension methods helper is a package contains many useful functions to make the development process easier.
How to implement user control that converts Hijri dates to Gregorian dates and verse vise using c#, asp.net and updatepanel
How to export GridView with paging to Excel file in ASP.Net with formatting and styles using C# and VB.Net.
Here is a simple article that explains how to send emails using C# and also make use of threading in .Net to send emails to improve performance
This article explains how to query the SQL Server Database using C# and VB.Net using parameterized queries that allows to prevent SQL Injetion attacks.