Get Agile Web Development with Rails (3rd Edition) PDF

By Dave Thomas, David Heinemeier Hansson, Sam Ruby

ISBN-10: 1934356166

ISBN-13: 9781934356166

You are looking to write professional-grade functions: Rails is a full-stack, open-source internet framework, with built-in help for unit, sensible, and integration checking out. It enforces solid layout rules, consistency of code throughout your workforce (and throughout your organization), and correct free up administration.

yet Rails is greater than a suite of top practices. Rails makes it either enjoyable and simple to show out very cool net purposes. desire Ajax help, so your net purposes are hugely interactive? Rails has it inbuilt. wish an program that sends and gets email? in-built. helps internationalization and localization? in-built. do you want purposes with a REST-based interface (so they could have interaction with different RESTful functions with virtually no attempt in your part)? All integrated.

With this e-book, you'll find out how to use ActiveRecord to attach company items and database tables. not more painful object-relational mapping. simply create your corporation gadgets and allow Rails do the remainder. have to create and regulate your schema? Migrations make it painless (and they're versioned, so that you can roll alterations backward and forward). You'll find out how to use the motion Pack framework to direction incoming requests and render pages utilizing easy-to-write templates and elements. See find out how to take advantage of the Rails provider frameworks to ship emails, enforce net companies, and create dynamic, user-centric web-pages utilizing integrated Javascript and Ajax aid. there's vast assurance of checking out, and the rewritten Deployment bankruptcy now covers Phusion Passenger.

As with the former variations of the e-book, we begin with a longer instructional that builds components of a web shop. And, in fact, the appliance has been rewritten to teach the easiest of Rails V2.

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Extra info for Agile Web Development with Rails (3rd Edition)

Example text

This behavior is also available by default in the Windows XP command shell. You can enable this behavior in older versions of Windows using the freely available TweakUI power toy from Microsoft. 0 printing, March 2009) 37 D EVELOPMENT E NVIRONMENTS Where’s My IDE? If you’re coming to Ruby and Rails from languages such as C# and Java, you may be wondering about IDEs. After all, we all know that it’s impossible to code modern applications without at least 100MB of IDE supporting our every keystroke.

We’ll look at the high-level use cases and sketch out the flow through the web pages. We’ll also try working out what data the application needs (acknowledging that our initial guesses will likely be wrong).

To prevent these from messing up your page (and, as we’ll see in Chapter 27, Securing Your Rails Application, on page 637, to avoid potential security problems), you’ll want to escape these characters. Rails has a helper method, h, that does this. Most of the time, you’ll want to use it when substituting values into HTML pages. email>" ) %> In this example, the h method prevents the special characters in the e-mail address from garbling the browser display—they’ll be escaped as HTML entities. email>, and the special characters are displayed appropriately.

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Agile Web Development with Rails (3rd Edition) by Dave Thomas, David Heinemeier Hansson, Sam Ruby


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