Shawn Bayern's JSTL in Action PDF

Java

By Shawn Bayern

ISBN-10: 1930110529

ISBN-13: 9781930110526

JSTL is a vital simplification of the Java net platform. With JSTL, web page authors can now write dynamic pages utilizing commonplace HTML-like tags and an easy-to-learn expression language. JSTL is a regular from the Java group approach, and its expression language becomes a part of JSP 2.0. JSTL in motion indicates you ways to put in writing wealthy, dynamic web content with no programming. From uncomplicated loops to difficult XML processing, each function of JSTL is roofed and exercised in different important examples. even if you're a amateur web page writer or an skilled Java programmer, this booklet indicates you effortless how one can create robust sites.

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New PDF release: JSTL in Action

JSTL is a vital simplification of the Java internet platform. With JSTL, web page authors can now write dynamic pages utilizing commonplace HTML-like tags and an easy-to-learn expression language. JSTL is a typical from the Java group procedure, and its expression language becomes a part of JSP 2. zero. JSTL in motion indicates you ways to put in writing wealthy, dynamic web content with out programming.

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Here, every second row prints using small text. info Including text with the tag 117 Another important task you’ll need to handle when you write dynamic web pages is managing Uniform Resource Locators (URLs). You need to use URLs when you import content with , but URLs show up in other places as well. For example, every time your pages display hyperlinks (HTML tags) to other pages, they use URLs. In this chapter, we look at and other tags that help you manage and use URLs.

But this process is as error-prone as it is tedious, and it makes your file idiosyncratic. A missing comma might cause you to greet a user as “Dear Mr. ” If other people or applications need to read your data, they must learn the format you personally devised and implemented. By contrast, databases provide standard interfaces to your data, and they help you organize it. Databases also help keep your data safe and consistent. A database can be set up to ensure that every entry for a customer comes with a phone number and birthdate, so you don’t accidentally end up with partial data.

This technique is somewhat clumsy, but it’s a decent alternative. For instance, the following tag will create the counter table in the default database: create table counter ( counter integer ) The counter table has a single column, also called counter, which stores an integer. Our table will contain a single row, and this row’s value for the counter column will represent the current tally of web-page hits. Before we use the counter, we’ll need to create this row manually.

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JSTL in Action by Shawn Bayern


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