By Justin Gehtland, James Duncan Davidson, Dave Thomas, David Heinemeier Hansson, Leon Breedt, Mike Clark, Andreas Schwarz
The definitive, Jolt-award profitable advisor 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, subtle web-based functions utilizing much less code and no more attempt. Now programmers can get the task performed correct and nonetheless go away paintings on time.
NEW within the moment version: The ebook has been up-to-date to exploit the entire new Rails 1.2 gains. The pattern program makes use of migrations, Ajax, encompasses a leisure interface, and illustrates new Rails good points. There are new chapters on migrations, energetic aid, energetic list, and motion controller (including the recent resources-based routing). the net 2.0 and Deployment chapters were thoroughly rewritten to mirror the most recent pondering. you can now examine which environments are top to your type software, and spot how Capistrano makes dealing with your website basic. all of the ultimate chapters were greatly up-to-date. eventually, countless numbers of reviews from readers of the 1st variation were integrated, 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, subtle web-based purposes with a twist...you can create an entire Rails program utilizing much less code than the setup XML you'd want simply to configure another frameworks.
You'll see how effortless it's to set up 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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Extra resources for Agile Web Development with Rails (2nd Edition)
We’re not going to tell you whether to block it or unblock it. For the purposes of this book, we aren’t going to be using Apache, so it doesn’t matter. The safest course of action is to 2. 1: Instant Rails—Start a Console say Keep Blocking . If you know what you’re doing and you aren’t running IIS on your machine, you can unblock the port and use Apache later. You should see a small InstantRails window appear. You can use this to monitor and control Rails applications. However, we’ll be digging a little deeper than this, so we’ll be using a console window.
We’ll have more to say about deploying Rails applications in Chapter 27, Deployment and Production, on page 613. com/rails/pages/RailsWebHosts on the Rails wiki lists some Rails-friendly ISPs. Now that we have Rails installed, let’s use it. On to the next chapter. Report erratum 42 Chapter 4 Instant Gratification Let’s write a simple application to verify we’ve got Rails snugly installed on our machines. Along the way, we’ll get a peek at the way Rails applications work. 1 Creating a New Application When you install the Rails framework, you also get a new command-line tool, rails, which is used to construct each new Rails application that you write.
The recommendations in this chapter are based on our experiences getting these folks up and running as quickly and painlessly as possible. Also, you’ll notice that this section defers to online resources. That’s because the world is changing rapidly, and any low-level instructions printed in a book are likely to become outdated. 1 Your Shopping List To get Rails running on your system, you’ll need the following. • A Ruby interpreter. Rails is written in Ruby, and you’ll be writing your applications in Ruby too.
Agile Web Development with Rails (2nd Edition) by Justin Gehtland, James Duncan Davidson, Dave Thomas, David Heinemeier Hansson, Leon Breedt, Mike Clark, Andreas Schwarz