Read e-book online Catalyst: Accelerating Perl Web Application Development PDF

By Jonathan Rockway

ISBN-10: 1847190952

ISBN-13: 9781847190956

Layout, improve, try out, and installation purposes with the open-source MVC Catalyst framework. This e-book is for net builders with easy Perl abilities who're new to Catalyst. while you are excited about Ruby on Rails yet would favor the good points of Rails with the familiarity of Perl, decide this booklet and start.

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Path | Private | +-------------------------------------+---------------------------------+ | /hello | /hello/hello | '-------------------------------------+---------------------------------' [ 24 ] Chapter 2 This will show you that the URL /hello is handled by the private action called /hello/hello and that /hello/hello is the hello subroutine inside MyApp:: Controller::Hello. Once everything is working, we're ready to add the templating code to the hello subroutine.

To view your database as an HTML page, start the development server again and browse to http://localhost:3000/database. pl utility. pl script and created a "Hello" Controller to display a "Hello, world" page. Finally, we added a database Model using DBIC::Schema and created a Controller containing actions that show data from the database, via the View and templates, as an HTML page. [ 30 ] Building a Real Application In this chapter, we're going to build our first real application, an address book.

In this case, we're just printing out two links, one to list all people and another to add a new person. uri_for and then the internal name of the action (displayed in the debugging output). This ensures that the URL that's generated will always be correct, even if your application is moved to a different host or subdirectory, or, if you change your action from Local to Global, or something similar. Creating a "Not Found" Page Next, we need a "not found" page to show to the user when they enter an invalid URL.

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Catalyst: Accelerating Perl Web Application Development by Jonathan Rockway


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