2007/11/4, Adam Hardy <[EMAIL PROTECTED]>:
>
> Antonio Petrelli on 04/11/07 16:17, wrote:
> > 2007/11/4, Adam Hardy <[EMAIL PROTECTED]>:
> >> I want to concatenate 2 vars into a string in EL but since one is a
> Long, EL
> >> can't do it, and throws a NumberFormatException because it wants them
> both to be
> >> Longs so it can do arithmetic addition instead.
> >
> > You could set a string variable this way:
> > <c:set var="myStringVariable"><c:out value="${category.id}"/></c:set>
>
> That's not quite the minimalist approach I was thinking of, but it is one
> approach.Anyway I wonder what does it prevent you from using <c:url> and <c:param>... Antonio
