Download Beginning Rails 4 (3rd Edition) by Cloves Carneiro Jr., Rida Al Barazi, Adam Gamble PDF

By Cloves Carneiro Jr., Rida Al Barazi, Adam Gamble

Starting Rails four is a publication that may consultant you from by no means having programmed with Ruby, to having a Rails software outfitted and deployed to the net. You’ll how you can mix the entire elements of Rails to improve your individual net purposes. you'll use try out pushed improvement to ensure your software works precisely such as you expect.

You will methods to use Git for resource keep watch over and top perform thoughts to create functions like a professional. crucial, and often-missed, info on checking out and studying to application with Ruby also are covered.

This e-book is definitely fitted to somebody with little to no Ruby or Rails event, or most likely even an individual without adventure constructing internet functions in any respect. starting Rails four does suppose a uncomplicated familiarity with the net and general net phrases, yet doesn’t require you to be knowledgeable of those. This booklet will springboard your trip into net software improvement, and exhibit you the way a lot enjoyable construction net purposes with Ruby on Rails can be.

* discover ways to create Rails purposes from the ground up
* research the fundamentals of the Ruby programming language
* thoroughly up-to-date for Rails four, together with new info on rapid hyperlinks, etc.

Beginning Rails four lightly courses you thru designing your program, writing assessments for the applying, after which writing the code to make your software paintings as anticipated.

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Extra info for Beginning Rails 4 (3rd Edition)

Sample text

Rakefile Lists available for tasks used by Rake. rdoc Human readable file generated to describe an application. test Directory containing test unit tests for your application. tmp Contains temporary files supporting your application. vendor External libraries, such as gems and plug-ins, that your application bundles. Your first stop is the config directory. Of the little configuration there is to do in a Rails application, most of it takes place in this aptly named location. yml file in your editor and take a peek.

Specifically, it warns about the articles controller, the articles functional test, the articles fixture file, and both the SASS and CoffeeScript files. Because your articles controller was empty, it’s safe to overwrite it. The same goes for the test and fixture, so go ahead and answer yes by pressing Y when you’re asked. You used the --skip-migration option when calling the generator because a migration creating the articles table already existed, and Rails would complain if you tried to create the same table twice.

Gitignore create Gemfile ... As you recall from the example in Chapter 2, the rails command takes as an argument the name of the project you want to create and generates a directory of the same name that contains all the support files. In this case, it creates a subdirectory called blog in the current working directory. Change into the blog directory and get oriented. Figure 3-1 shows the directory structure. Figure 3-1. The Rails directory structure You’ll quickly get used to the Rails directory structure, because all Rails applications follow this standard.

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