August 2002
Intermediate to advanced
688 pages
23h
English
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Name
Expression
Synopsis
Expressions
are used to add the result of
executing a scripting expression to the response. The content between
the start and the end characters must be a complete valid expression
in the scripting language defined by the page
directive that results in a string or can be converted to a string.
All JSP implicit variables are visible in an expression element.
Syntax 1: In a regular JSP page
<%= expression %>Syntax 2: In a JSP Document (a JSP page written in XML syntax)
<jsp.expression>expression</jsp:expression>Attributes
None
Example
<%= globalCounter++ %>
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.