By Dave Thomas, David Heinemeier Hansson, Sam Ruby
You are looking to write professional-grade purposes: Rails is a full-stack, open-source internet framework, with built-in aid for unit, useful, and integration trying out. It enforces reliable layout ideas, consistency of code throughout your staff (and throughout your organization), and correct free up administration.
yet Rails is greater than a collection of most sensible practices. Rails makes it either enjoyable and straightforward to show out very cool net functions. desire Ajax help, so your internet purposes are hugely interactive? Rails has it inbuilt. wish an program that sends and gets email? in-built. helps internationalization and localization? inbuilt. do you want purposes with a REST-based interface (so they could have interaction with different RESTful purposes with nearly no attempt in your part)? All integrated.
As with the former variants of the booklet, we begin with a longer instructional that builds components of an internet shop. And, in fact, the applying has been rewritten to teach the simplest of Rails V2.
Read Online or Download Agile Web Development with Rails (3rd Edition) PDF
Similar web development books
As an online developer, you could no longer are looking to spend time making your internet app safe, however it certainly comes with the territory. This functional advisor provide you with the newest info on how you can thwart safety threats at a number of degrees, together with new parts similar to microservices. You’ll the way to aid guard your app regardless of the place it runs, from the newest cellphone to an older computer, and every little thing in among.
Meteor is a whole stack software platform that makes it effortless to construct robust, genuine time net apps quick. Introducing Meteor is a quick e-book guiding you thru development most efficient net apps in a fragment of the time utilizing an program platform equipped for the trendy net. This e-book takes you from fitting the advance atmosphere all through deploying a stay app, and every little thing in among.
CSS3 permits you to create professional-looking web content, yet studying its finer issues should be tricky—even for pro net builders. This lacking handbook indicates you the way to take your HTML and CSS abilities to the subsequent point, with priceless counsel, tips, and step by step directions. You’ll speedy easy methods to construct websites that glance nice and run quickly on units and displays of all sizes.
- Lift Cookbook: Recipes from the Community for Building Web Applications with Scala
- Pro Drupal Development (2nd Edition)
Additional info for Agile Web Development with Rails (3rd Edition)
Line in the output. Similarly, the newline after <% end %> accounts for the blank line between the last Ho! line and the Merry Christmas! line. Normally, this doesn’t matter, because HTML doesn’t much care about whitespace. However, if you’re using this templating mechanism to create e-mails or HTML within
blocks, you’ll want to remove these blank lines. 0 printing, March 2009) 52 H ELLO , R AILS ! by changing the end of the ERb sequence from %> to -%>. That minus sign tells Rails to remove any newline that follows from the output.
In Chapter 5, The Depot Application, on page 63, we’ll start writing something more substantial—a simple online store application. 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. 7. • Ruby on Rails. 1 • Some libraries. • A database. We’re using SQLite 3 in this book. For a development machine, that’s about all you’ll need (apart from an editor, and we’ll talk about editors separately).
Fortunately, these aren’t risks we have to take. Rails comes with a bunch of helper methods that can be used in view templates.
It is now <%= @time %>. %> sequence. This creates a link to a URL that will invoke the goodbye action. The first parameter in the call to link_to is the text to be displayed in the hyperlink, and the next parameter tells Rails to generate the link to the goodbye action. Because we don’t specify a controller, the current one will be used. 10. The link_to method can do a lot more than this, but let’s take it gently for now....