By Justin Gehtland, James Duncan Davidson, Dave Thomas, David Heinemeier Hansson, Leon Breedt, Mike Clark, Andreas Schwarz

ISBN-10: 0977616630

ISBN-13: 9780977616633

The definitive, Jolt-award successful consultant to studying and utilizing Rails is now in its moment version. Rails is a brand new method of web-based software improvement that allows builders to create full-featured, refined web-based purposes utilizing much less code and not more attempt. Now programmers can get the activity performed correct and nonetheless go away paintings on time.
NEW within the moment variation: The e-book has been up-to-date to use the entire new Rails 1.2 positive aspects. The pattern program makes use of migrations, Ajax, encompasses a relaxation interface, and illustrates new Rails good points. There are new chapters on migrations, lively help, energetic list, and motion controller (including the hot resources-based routing). the internet 2.0 and Deployment chapters were thoroughly rewritten to mirror the newest pondering. you can now research which environments are top to your sort software, and notice how Capistrano makes handling your web site basic. all of the final chapters were broadly up to date. ultimately, thousands of reviews from readers of the 1st variation were included, making this e-book easily the easiest on hand.
Rails is a full-stack, open resource internet framework that permits you to create full-featured, refined web-based purposes with a can create a whole Rails program utilizing much less code than the setup XML you'd desire simply to configure another frameworks.
With this e-book, you'll find out how to use Rails energetic list to attach company gadgets and database tables. not more painful object-relational mapping. simply create your small business gadgets and permit Rails do the remaining. You'll how to use the motion Pack framework to direction incoming requests and render pages utilizing easy-to-write templates and parts. See how you can take advantage of the Rails carrier frameworks to ship emails, seek advice from internet companies, and engage dynamically with JavaScript functions working within the browser (the "Ajax" architecture).
You'll see how effortless it's to installation Rails. You'll be writing functions that paintings along with your favourite database (MySQL, Oracle, Postgres, and extra) very quickly in any respect.

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Additional resources for Agile Web Development with Rails (2nd Edition)

Example text

Each database library will have its own database-specific API. The Rails database adapters hide these differences so that a Rails application doesn’t need to know what kind of database it is running on. We installed the MySQL database driver in the installation steps at the start of this chapter. This is probably good enough while you’re getting to know Rails. 7, Keeping Up-to-Date, on page 42. If you’re still reading this, it means you want to connect to a database other than MySQL. Rails works with DB2, MySQL, Oracle, Postgres, Firebird, SQL Server, and SQLite.

Anything past this in the incoming URL will not change that—the same application will still be invoked. Any additional path information is passed to the application, which can use it for its own internal purposes. 2. The first part of the path is the name of the controller, and the second part is the name of the action. 3, on the following page. Our First Action Let’s add an action called hello to our say controller. From the discussion in the previous section, we know that adding a hello action means creating a method called hello in the class SayController.

This is more than an aesthetic feature: having an editor indent your program as you type is the best way of spotting bad nesting in your code. Being able to reindent is important when you refactor your code and move stuff. ) Report erratum 37 D EVELOPMENT E NVIRONMENTS • Support for insertion of common Ruby and Rails constructs. You’ll be writing lots of short methods: if the IDE creates method skeletons with a keystroke or two, you can concentrate on the interesting stuff inside. • Good file navigation.

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Agile Web Development with Rails (2nd Edition) by Justin Gehtland, James Duncan Davidson, Dave Thomas, David Heinemeier Hansson, Leon Breedt, Mike Clark, Andreas Schwarz

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