Validate CheckBox using Custom Validator and jQuery

 Here is an example on how to validate ASP.Net Web Forms checkbox on client side using custom validator and jQuery.

LINQ – check for any selected item in CheckBoxList

Here is an example on how to check if ASP.NET CheckBoxList has any item selected using LINQ:

File upload to FTP server

Here is C# example source code to show you how to upload file to a FTP server.

Load string List into textbox

If you need to put the content of a list of List<string> in a textbox here is a simple way to do it.

Sending email with Gmail in .NET

Here is an simple C# and .net example on how to send email using Gmail.

How to iterate over a dictionary in C#?

Here is a simple way to iterate over items in a dictionary: