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how do you get rid of nulls?

william chaple
Ranch Hand

Joined: Mar 08, 2013
Posts: 135
Hi I get nulls before i click the "submit buttom. I just want it to go away so it can make the page look nice. this is my code. I tried researching it, but I keep coming across servlets that does not answer my question

and from my servlet

Bear Bibeault
Author and ninkuma

Joined: Jan 10, 2002
Posts: 63839

Please do not post the same question more than once.

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I agree. Here's the link:
subject: how do you get rid of nulls?
jQuery in Action, 3rd edition