The Internet (World Wide
Web) is a boon for the businesses as well as the individuals.
Businesses depend much on the Internet in order to communicate with
public. There are some concepts in the Internet which have completely
transformed the way of communication among people. One well-known
concept is email. Email requires email addresses for the people to
communicate. You know businesses have to communicate with a large
number of people. Thus, they need a large number of email addresses.
Nowadays, extracting a large number of addresses has become...