My Articles
This article discusses a spell checker web service which is implemented in WPF and SOAP. WPF provides a text box which has a spell checker in built. Making it a web service enables it to be used on any platform.
PRG Pattern is a pattern which helps us to solve the problem in which duplicate transactions are happened when the user presses F5 or refreshes the web page. Check out the article which actually will help you to solve the problem.