Linq is used generally to get and manipulate data by using Linq to Sql, Linq to Entities or Linq to Xml. However, it can work on many collections in .NET Framework. Now in this post, I'll show how to work on with Linq. Think about the scenario you want to get every textboxes that has a text in it. To see which ones we select add them a text you want. Create a new .aspx page and add several textbo