If you are developing a software in .NET framework and wants to get list of all countries to fill a Combo Box or any other control, or you wan to use it for any other purpose, then you can use the System.Globalization namespace to generate a list of countries.

I was loading an ASP.NET small application on IIS7 which used SQLite as back-end and I was getting the error “Could not load file or assembly ‘System.Data.SQLite, Version=1.0.61.0, Culture=neutral, PublicKeyToken=db937bc2d44ff139′ or one of its dependencies. An attempt was made to load a program with an incorrect format.”.

If a database table contain duplicate records the it is easy to select unique records by using DISTINCT function. but when a .Net DataTable contain duplicate records then, there no built-in function to remove or select unique records from a DataTable.

ASP.NET UpdatePanel control allows to build rich, client-centric Web applications. UpdatePanel controls refresh only selected part of the page instead of refreshing the whole page with a post back. In another words this is performing a partial-page update. A Web page that contains a ScriptManager control and one or more UpdatePanel controls can automatically participate…