August 2003
Intermediate to advanced
736 pages
14h 14m
English
book
Core Servlets and JavaServer Pages™: Volume 1: Core Technologies, 2nd Edition
by Marty Hall, Larry Brown
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Chapter 16. Simplifying Access to Java Code: The JSP 2.0 Expression Language
Topics in This Chapter
Motivating use of the expression language
Invoking the expression language
Disabling the expression language
Preventing the use of classic scripting elements
Understanding the relationship of the expression language to the MVC architecture
Referencing scoped variables
Accessing bean properties, array elements,
Listelements, andMapentriesUsing expression language operators
Evaluating expressions conditionally
JSP 2.0 introduced a shorthand language for evaluating and outputting the values of Java objects that are stored in standard locations. This expression language (EL) is one of the two most important new features of JSP 2.0; the other is the ability ...
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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.