By Sam Ruby, Dave Thomas, David Heinemeier Hansson
Ruby on Rails is helping you produce top of the range, beautiful-looking internet purposes speedy. you think about growing the appliance, and Rails looks after the main points. Tens of hundreds of thousands of builders have used this award-winning booklet to benefit Rails. it is a large, far-reaching instructional and reference that is steered via the Rails center staff. if you are new to Rails, you will get step by step counsel. in case you are an skilled developer, this publication provides you with the excellent, insider details you wish. Rails has advanced through the years, and this ebook has advanced in addition to it. We nonetheless commence with a step by step walkthrough of establishing a true software, and in-depth chapters examine the integrated Rails beneficial properties. This version now offers new Ruby and Rails clients additional information at the Ruby language and takes extra time to provide an explanation for key options all through. top practices on the right way to observe Rails proceed to alter, and this variation retains up. Examples use cookie sponsored periods, HTTP authentication, and lively Record-based varieties, and the e-book focuses all through at the correct approach to use Rails. also, this variation now displays Ruby 1.9, a brand new unencumber of Ruby with colossal practical and function advancements.
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Additional resources for Agile Web Development with Rails 3.1 (Pragmatic Programmers)
Something like Notepad, where you traverse a File Open dialog box to select each file to edit, just won’t cut it. We prefer a combination of a tree view of files in a sidebar, a small set of keystrokes that help us find a file (or files) in a directory tree by name, and some built-in smarts that know how to navigate (say) between a controller action and the corresponding view. Name completion. Names in Rails tend to be long. A nice editor will let you type the first few characters and then suggest possible completions to you at the touch of a key.
That’s before you’ve written a thing. You need an environment that helps you navigate quickly between these. You’ll add a line to a controller to load a value, switch to the view to add a line to display it, and then switch to the test to verify you did it all right. Something like Notepad, where you traverse a File Open dialog box to select each file to edit, just won’t cut it. We prefer a combination of a tree view of files in a sidebar, a small set of keystrokes that help us find a file (or files) in a directory tree by name, and some built-in smarts that know how to navigate (say) between a controller action and the corresponding view.
The Rails core team is continuing to work on Rails. From time to time, new releases may introduce incompatibilities for applications written for prior versions of Rails, including the code in this book. To run the examples provided in this book, it is important that you install the correct version of Rails, as described in Chapter 1, Installing Rails To determine the version of Rails that you are running, you can issue rails -v at a command prompt. com/wikis/wiki/ChangesToRails. 0), it contains a significant number of user-facing changes that affect this book.
Agile Web Development with Rails 3.1 (Pragmatic Programmers) by Sam Ruby, Dave Thomas, David Heinemeier Hansson