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any one help me

Gnanavelan Ganeshan

Joined: Dec 30, 2007
Posts: 4
any one explain the concept behind the question in page no 356 in head first servlet and jsp swcd 1.4

Thanks in advance

my doubt is

both i and 3 are same except the referece class , first in not worked i accept the reason , how the third concept is worked , please explain
David Newton

Joined: Sep 29, 2008
Posts: 12617

Please UseAMeaningfulSubjectLine when posting. Explaining your question or remark briefly on the subject line allows us to know what we are getting into, and if we will be able to help. Taking the time to compose a useful subject line shows that you care enough about your question to ShowSomeEffort when asking it here.

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I agree. Here's the link:
subject: any one help me
jQuery in Action, 3rd edition