Download E-books Ruby on Rails Tutorial: Learn Web Development with Rails (4th Edition) (Addison-Wesley Professional Ruby Series) PDF

Used via websites as assorted as Twitter, GitHub, Disney, and the phone book, Ruby on Rails is likely one of the most well-liked frameworks for constructing net purposes, however it will be difficult to profit and use. even if you’re new to internet improvement or new in basic terms to Rails, Ruby on Rails™ instructional, Fourth Edition, is the solution.


Best-selling writer and best Rails developer Michael Hartl teaches Rails by means of guiding you thru the advance of 3 instance functions of accelerating sophistication, targeting the basic suggestions in net improvement wanted for nearly any type of program. The updates to this variation comprise simplified install through a customary improvement surroundings within the cloud, use of the default Rails stack all through, a lightweight trying out procedure, an all-new part on photo add, and an all-new bankruptcy on account activation and password resets, together with sending electronic mail with Rails.


This quintessential consultant offers built-in tutorials not just for Rails, but additionally for the basic Ruby, HTML, CSS, and SQL abilities you’ll desire while constructing net purposes. Hartl explains how every one new process solves a real-world challenge, after which he demonstrates it with bite-sized code that’s easy adequate to appreciate, but novel adequate to be necessary. no matter what your past net improvement adventure, this ebook will advisor you to real Rails mastery.


This e-book may also help you:

  • Install and arrange your Rails improvement surroundings, together with a pre-installed built-in improvement setting (IDE) within the cloud
  • Go past generated code to really know the way to construct Rails functions from scratch
  • Learn trying out and test-driven improvement (TDD)
  • Effectively use the Model-View-Controller (MVC) pattern
  • Structure purposes utilizing the remaining architecture
  • Build static pages and rework them into dynamic ones
  • Master the Ruby programming abilities all Rails builders need
  • Create top of the range web site layouts and information models
  • Implement registration and authentication structures, together with validation and safe passwords
  • Update, show, and delete users
  • Upload photos in construction utilizing a cloud garage service
  • Implement account activation and password reset, together with sending e-mail with Rails
  • Add social positive factors and microblogging, together with an creation to Ajax
  • Record model adjustments with Git and create a safe distant repository at Bitbucket
  • Deploy your purposes early and sometimes with Heroku

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Read Online or Download Ruby on Rails Tutorial: Learn Web Development with Rails (4th Edition) (Addison-Wesley Professional Ruby Series) PDF

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Additional resources for Ruby on Rails Tutorial: Learn Web Development with Rails (4th Edition) (Addison-Wesley Professional Ruby Series)

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1 for a few strategies on tips to undo issues in Rails. * * * field three. 1. Undoing issues even if you’re very cautious, issues can occasionally get it wrong whilst constructing Rails functions. fortunately, Rails has a few amenities that will help you get better. One universal state of affairs is eager to undo code generation—for instance, in case you swap your brain at the identify of a controller. while producing a controller, Rails creates many extra documents than the controller dossier itself (as visible in directory three. 4). Undoing the new release capacity removal not just the critical generated dossier, yet all of the ancillary records in addition. (In truth, we additionally are looking to undo any automated edits made to the routes. rb dossier. ) In Rails, this is complete with rails damage. particularly, those instructions cancel one another out: click on right here to view code photograph $ rails generate controller FooBars baz quux $ rails spoil controller FooBars baz quux equally, in bankruptcy 6 we’ll generate a version as follows: click on right here to view code photo $ rails generate version Foo bar:string baz:integer this is undone utilizing $ rails ruin version Foo (In this example, it seems we will forget the opposite command-line arguments. should you get to bankruptcy 6, see in the event you can work out why. ) one other method concerning types consists of undoing migrations, which we observed in short in bankruptcy 2 and should see even more of beginning in bankruptcy 6. Migrations switch the country of the database utilizing $ rake db:migrate we will undo a unmarried migration step utilizing $ rake db:rollback to head all of the as far back as the start, we will be able to use $ rake db:migrate VERSION=0 As it's possible you'll wager, substituting the other quantity for zero migrates to that model quantity, the place the model numbers come from directory the migrations sequentially. With those concepts in hand, we're good outfitted to get over the inevitable improvement snafus. * * * The StaticPages controller new release in directory three. four instantly updates the routes dossier, known as config/routes. rb, which Rails makes use of to discover the correspondence among URIs and websites. this is often our first come across with the config listing, so it’s valuable to take a brief examine it (Figure three. 4). The config listing is the place Rails collects documents wanted for the appliance configuration—hence the identify. determine three. four. Contents of the pattern app’s config listing. seeing that we generated domestic and aid activities, the routes dossier already has a rule for every one, as noticeable in directory three. five. directory three. five. The routes for the house and support activities within the StaticPages controller. config/routes. rb click on the following to view code photo * * * SampleApp::Application. routes. draw do get "static_pages/home" get "static_pages/help" . . . finish * * * right here, the rule of thumb get "static_pages/home" maps requests for the URI /static_pages/home to the house motion within the StaticPages controller. additionally, through the use of get we organize for the path to reply to a GET request, that's one of many primary HTTP verbs supported by means of the hypertext move protocol (Box three.

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