[nycphp-talk] Need help understanding NULL

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Sun Aug 30 10:54:45 EDT 2009

Andy Dirnberger wrote:
>> Dan, you're referring to the filter output part of the "validate input,
>> filter output" mantra I've memorized, right? Just checking...
> I believe he's referring to server-side validation ("validate input").
>  Earlier Kristina said "you'll want to use a combination of
> client-side (form) validation and good database design."  While
> client-side validation is nice for the user (they don't have to wait
> for the page to reload), using client-side validation doesn't replace
> the need to validation the data once it gets back to the server.

Hi Andy,

I hate javascript so I never validate anything client side, but thanks
for clarifying.


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