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Head First Servlets and JSP, 2nd Edition
Can the tag have a body. We have a whole chapter the next one devoted to developing your own custom tag handlers. But the last part of this chapter is about how to use custom tags! The var version is for setting attribute variables, the target version is for setting bean properties or Map values.Bryan Basham Bryan has over twenty years of software development experience including time at NASA developing advanced automation software using AI techniques. Or trying to learn some tough technical topic your boss thinks will take a week, ten days at the most. You register through Sun Educational Services, by giving them your credit card number. As with all book projects.
Exam objectives 2 What web servers and clients do, and how they talk. Heae means all of them. In order to communicate, they must share a common language. User clicks a link in the browser.
JSTL v1. Protect session attributes by synchronizing on the HttpSession SingleThreadModel is designed to protect instance variables But how does the web container guarantee a servlet gets only one request at a time. HttpServletResponse javax. Thank you so much for that. I jssp to buy only ONE book.
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How does it translate into Java code. But to build a truly powerful web app, you need Java. How do we make context attributes thread-safe. This previnterpreted by A: Good question.There will always be someone there to answer your questions, including us. He missed the point We used people. Start reading.
What if you want to loop through the data in an array, and display one item per row in an HTML table. Would you rather have a root canal than mix stripes with plaid? When a request comes in, somebody has to instantiate the servlet or pcf least allocate a thread to handle the request. I know CGI.