It means you defined a parameter whose value is an empty string.

That make all the difference if the target page does not handle missing
parameters as parameters with value equal to "".


Kevin Jones wrote:
>
> >   <jsp:param name="foo" value="" /> ?
>
> But what does this mean? Params are "name=value" pairs here you want to say
> "name="
>
> I'm assuming it will work (hey, try it) but am not sure what the semantics
> mean,
>

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