ruby on rails facebook app tutorial

... app/ assets/javascripts/application.js create app/ assets/stylesheets/application.css create app/ controllers/application controller.rb create app/ helpers/application helper.rb create app/ mailers create app/ models create app/ views/layouts/application.html.erb ... www.it-ebooks.info RUBY ON RAILS TUTORIAL TM Learn Web Developments with Rails Second Edition Michael Hartl Upper Saddle River, NJ • Boston • Indianapolis • San Francisco New York • Toronto • Montreal • London ... application 1.1 Introduction Since its debut in 2004, Ruby on Rails has rapidly become one of the most powerful and popular frameworks for building dynamic web applications Everyone from scrappy...

Ngày tải lên: 16/02/2014, 13:20

... app/ controllers/application_controller.rb create app/ helpers/application_helper.rb create app/ views/layouts/application.html.erb create app/ models create config create config/routes.rb create config/application.rb ... Praise for Ruby on Rails Tutorial RailsTutorial.org: Michael Hartl’s awesome new Rails Tutorial The Ruby on Rails ™ Tutorial: Learn Rails by Example by Michael Hartl has ... (D’oh!) deleting the critical app/ controllers/ directory: $ ls app/ controllers/ application_controller.rb $ rm -rf app/ controllers/ $ ls app/ controllers/ ls: app/ controllers/: No such file or...

Ngày tải lên: 28/04/2014, 16:57

... Training Ruby on Rails Tài liệu http://guides.rubyonrails.org/ Đây giáo trình chuẩn để học Rails Sau học xong chapter "Getting Start" bắt đầu quen Rails làm http://guides.rubyonrails.org/getting_started.html ... hay TDD) Unit-test Functional test (test controller) Integration test (test nhiều controller) Server dạng application server Apache/PHP Tại Sao Cần Biết Ruby on Rails? - Ruby Là ngôn ngữ "thời ... framework khác, Ruby on Rails xe đua so với xe đạp - Nhu cầu consulting Mỹ phát triển Hướng chiến lược Giải Pháp Nhanh cần định hướng để nắm bắt nhu cầu Chương Trình Training Ruby on Rails Làm quen...

Ngày tải lên: 20/01/2014, 20:20

... important about Rails Rails is built on two solid principles: convention over configuration, and Don’t Repeat Yourself (DRY) Convention over configuration A Web application consists of many parts, ... with the letter R Thus the name Ruby on Rails In spite of the name Ruby on Rails, you don’t add Ruby on top of Rails Rather, the Rails framework is an add -on to the Ruby programming language 17 ... Reflection .291 Chapter 16: Ten Pivotal Ruby on Rails Concepts 293 Don’t Repeat Yourself (DRY) 293 Convention over Configuration 294 Model/View/Controller...

Ngày tải lên: 27/03/2014, 00:02

... the Ruby console from Instant Rails, by clicking Rails Applications ➪ Open Ruby Console Window You can also create and manage your applications by selecting Rails Applications ➪ Manage Rails Applications ... New Rails Application The rails Command config\database.yml Creating Databases Scaffolding and Migrations Migrations Putting It All Together: Creating a Rails Application A RESTful Application ... interactive web applications Ruby on Rails for Microsoft Developers Wrox Programmer to Programmer TM Professional Ruby on Rails Interact Chapters on Demand Take an active role online by participating...

Ngày tải lên: 28/04/2014, 16:58

... SOLUTIONS: RAILS MADE EASY Components of Rails A Ruby on Rails application consists of several components, as you can see in Figure 1-3 Figure 1-3 A generic Rails application A simple web request can ... INTRODUCTION TO RUBY ON RAILS Figure 1-5 Second Gear’s Porchlight bug-tracking system was built using Ruby on Rails in three months Figure 1-6 Odeo is a podcasting creation-and-sharing tool built on Rails ... which has been a point of contention for many of Rails dissenters Despite what they say, however, Rails Convention Over Configuration mantra makes rapid application development a reality because...

Ngày tải lên: 29/04/2014, 14:43

... the Ruby on Rails API and features, and these are mentioned throughout this book What Is Ruby on Rails? Ruby on Rails (http://rubyonrails.org) is a web application framework written using the Ruby ... compatible with Rails ■Note Before downloading Ruby, check which version is required by the Ruby on Rails version that you want to use by reading the online documentation found at www.rubyonrails.org ... create a Ruby on Rails application and implement one user story (About Emporium), which is enough for our proof of concept Creating the Skeleton Application To create the Emporium application, run...

Ngày tải lên: 01/06/2014, 00:46

... Practical JRuby on Rails Web 2.0 Projects Bringing Ruby on Rails to the Java™ Platform Ola Bini 881-4 FM.qxd 8/31/07 1:43 PM Page ii Practical JRuby on Rails Web 2.0 Projects: Bringing Ruby on Rails ... The Structure of a Rails Application When creating a new Rails application with the rails script, the Rails application generator will create it following certain conventions The output directory ... more important is “Convention over Configuration,” which means that you need to extremely small amounts of configuration and coding if your application follows the conventions of Rails It also helps...

Ngày tải lên: 06/07/2014, 15:16

... Practical JRuby on Rails Web 2.0 Projects Bringing Ruby on Rails to the Java™ Platform Ola Bini 881-4 FM.qxd 8/31/07 1:43 PM Page ii Practical JRuby on Rails Web 2.0 Projects: Bringing Ruby on Rails ... The Structure of a Rails Application When creating a new Rails application with the rails script, the Rails application generator will create it following certain conventions The output directory ... more important is “Convention over Configuration,” which means that you need to extremely small amounts of configuration and coding if your application follows the conventions of Rails It also helps...

Ngày tải lên: 06/07/2014, 15:21

... avatars on profiles and on the user hub, we should include the Avatar helper in the corresponding controllers: Listing 12.6 app/ controller/profile controller.rb class ProfileController < ApplicationController ... app/ controllers/ exists app/ helpers/ create app/ views/avatar exists test/functional/ create app/ controllers/avatar_controller.rb create test/functional/avatar_controller_test.rb create app/ helpers/avatar_helper.rb ... (on which paginate relies) directly Since we’d like the option to paginate results in multiple controllers, we’ll put the paginate function in the Application controller: Listing 11.10 app/ controllers/application.rb...

Ngày tải lên: 13/08/2014, 08:20

... Friendship controller: > ruby script/generate controller Friendship exists app/ controllers/ exists app/ helpers/ create app/ views/friendship exists test/functional/ create app/ controllers/friendship_controller.rb ... Listing 13.18 app/ controllers/email controller.rb class EmailController < ApplicationController include ProfileHelper before_filter :protect, :only => [ "correspond" ] def correspond user = User.find(session[:user_id]) ... general Email controller to handle the various email actions on RailsSpace, starting with a remind action: > ruby script/generate controller Email remind exists app/ controllers/ exists app/ helpers/...

Ngày tải lên: 13/08/2014, 08:20

... traditional CRUD (Create, Read, Update, Delete7 ) operations of relational databases In contrast to the traditional controller/action/id approach, REST embraces the radical notion that there are only ... exists app/ helpers/ create app/ views/blogs exists test/functional/ exists test/unit/ create app/ models/blog.rb create app/ controllers/blogs_controller.rb create test/functional/blogs_controller_test.rb ... common method in the Application controller: Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 15.3 Building the real blog 469 Listing 15.21 app/ controllers/application.rb...

Ngày tải lên: 13/08/2014, 08:20

... 508 APIs (Application Programming Interface) Rails, 23–24 REST style, 444–445 Application controller for authorization, 195–197 for user specs, 266 application error page, 514 Application Programming ... we’ll go with Mongrel and Apache Installing Mongrel is simple using Ruby gems: > sudo gem install mongrel Then, to start the Mongrel application server for Rails, run mongrel _rails in the root ... Mongrel running as a daemon (-d) listening on port 8000 (-p 8000) in a production environment (-e production) You can also restart Mongrel (to load application changes, for example) using > mongrel_rails...

Ngày tải lên: 13/08/2014, 08:20

Ngày tải lên: 06/10/2014, 14:40

... events Rails Relationships  Model Relations – Has_one => One to One relationship – Belongs_to => Many to One relationship (Many) – Has_many => Many to One relationship (One) – Has_and_belongs_to_many ... actions • /helpers> Contains helpers, which you can write to provide more functionality to templates  Config> contains application configuration, plus per-environment configurability - contains ... provided Rails script that creates the entire Web application directory structure and necessary configuration files Rails Application Directory Structure  App> contains the core of the application...

Ngày tải lên: 24/10/2014, 13:03

... 2.1 Giới thiệu Ruby on Rails( Rails) 2.1.1 Nguồn gốc Rails Đầu tiên, muốn giới thiệu với bạn nguồn gốc hình thành framework Ruby on Rails Rails mắt công chúng lần vào năm 2004, Rails đầu dùng ... phát triển website vừa nhỏ Còn Ruby on Rails xem công nghệ web tương lai Một điểm mạnh mà Ruby on Rails đem lại cho người lập trình tốc độ phát triển Với Ruby on Rails việc phát triển ứng dụng ... framework có đánh giá vượt trội hơn, Ruby on Rails Hôm nay, em muốn giới thiệu với thầy bạn Ruby on Rails Chủ yếu mục tiêu luận văn nêu cố gắng trình bày tổng quan Ruby on Rails điều cho tâm đắc framework...

Ngày tải lên: 18/03/2015, 10:20

... hướng dẫn học Ruby, kèm ví dụ Nettust+ http://net.tutsplus.com/ - cung cấp nhiều viết screencast Rails chất lượng Rubyonrails: http://weblog.rubyonrails.org/ - Blog thức Ruby on Rail Therailsway: ... hỗ trợ Ruby lựa chọn tốt cho phát triển ứng dụng web thời đại Trong tương lai Ruby có khả ngôn ngữ hàng đầu lĩnh vực Tài liệu tham khảo Railstutorial: http:/ /ruby. railstutorial.org/ - tutorial ... http:/ /ruby. railstutorial.org/ - tutorial Web development with Rails Tryruby http://tryruby.org/ - Các tập tương với Ruby Raincast http://railscasts.com/ - Các screencasts Ruby on Rails, kinh nghiệm, thủ thuật Codeschool...

Ngày tải lên: 15/05/2015, 10:46

... speaking on the Ruby- Talk mailing list, May 12th, 2000 Tổng quan Ruby  Ruby      là: Sự kết hợp thành công Smalltalk, Python, Perl Ngôn ngữ lập trình cấp cao Được thông dịch giống Perl, Python ... giống $this PHP nil: giống null PHP … Tổng quan Ruby  Constant : Cú pháp: Tên_hằng = giá_trị  Ví dụ: Const = MyConst = ‘my constant’  Tổng quan Ruby  Types Integer Numbers, Floating Numbers, ... quan Ruby II Ruby Advance III Demo I Tổng quan Ruby Yukihiro Matsumoto (Matz)  Sinh ngày: 14 - 04 – 1965  Quốc tịch: Nhật Nghề nghiệp: Computer scientist, programmer  Ruby is simple in appearance,...

Ngày tải lên: 20/05/2015, 08:10

... tuyến 26 Giới thiệu Ruby on Rails 1.1 Tại gọi Ruby on Rails? Ruby on Rails (RoR) web framework viết ngôn ngữ Ruby tất ứng dụng Rails viết Ruby Ruby on Rails tạo để hỗ trợ lập trình ... Mục lục Giới thiệu Ruby on Rails 1.1 Tại gọi Ruby on Rails? 1.2 Một số Website dùng Ruby on Rails 1.3 Cài đặt Ruby on Rails 1.4 Công ... khởi động console, Rails thực bước: • Rails liên kết với DB • Rails tải class Active Record app/ model • Rails cho phép thao tác với model Để khởi động Rails console, sử dụng lệnh: rails console Thêm...

Ngày tải lên: 10/09/2015, 10:53

... Posts Controller  Nếu Rails không tìm thấy posts/new template, gọi template có tên application/new (Vì PostsController kế thừa từ ApplicationController) 18 Định tuyến ror HTTP Verb Path Action Used ... thiệu ror  Là framework viết Ruby  Cho phép tạo web app cách nhanh cách tận dụng đặc điểm ngôn ngữ Ruby Tại gọi ruby on rails?  Phần ngôn ngữ Ruby  Phần Framework Rails bao gồm nhiều thư viện ... Rails console  Là tiện ích kèm với ứng dụng Rails, cho phép làm việc với model liên kết với DB  Khi khởi động Console, Rails thực    Rails liên kết với DB Rails tải class Active Record app/ model...

Ngày tải lên: 11/09/2015, 12:22