What are the key differences between .net 4 and .net 3.5
What are the key differences between 开发者_JAVA百科.net 4 and .net 3.5?
Read this huge list
Take a look at this :
http://saimaterial.wordpress.com/2009/02/18/key-features-of-microsoft-visual-studio-2010-and-net-40/
Named arguments and optional parameters is a nice one.
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