Email Id Verification

[niks]

Hello everyone..
I am new to asp.net...
I want to use Regular Expression validator in Email id verification..
Can anyone tell me how to use this and what is the meaning of
this
\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*
-- 
http://mail.python.org/mailman/listinfo/python-list