... Praise for RubyonRailsTutorial RailsTutorial.org: Michael Hartl’s awesome new RailsTutorial The RubyonRails ™ Tutorial: Learn Rails by Example by Michael Hartl has ... Corporation RubyonRailsTutorial is the best! Just wanted to say that your RubyonRailstutorial is the best! I’ve been trying for a while to wrap my head around Rails Going through your tutorial, ... thriving Rails educational ecosystem Finally, since RubyonRailsTutorial uses Rails 3.0, the knowledge you gain here will be fully up to date with the latest and greatest version of Rails. 1 Ruby on...
... www.it-ebooks.info RUBYONRAILSTUTORIAL TM Learn Web Developments with Rails Second Edition Michael Hartl Upper Saddle River, NJ • Boston • Indianapolis • San Francisco New York • Toronto • Montreal • London ... the RubyonRails TM Tutorial , the leading introduction to web development with RubyonRails His prior experience includes writing and developing RailsSpace, an extremely obsolete Railstutorial ... www.it-ebooks.info RUBYONRAILSTUTORIAL TM Second Edition www.it-ebooks.info Visit informit.com /ruby for a complete list of available products T I he Addison-Wesley Professional Ruby Series provides...
... Training RubyonRails 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 Rubyon Rails? - Ruby Là ngôn ngữ "thời ... framework khác, RubyonRails 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 RubyonRails Làm quen...
... important about RailsRails 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 RubyonRails In spite of the name Rubyon Rails, you don’t add Rubyon top of Rails Rather, the Rails framework is an add -on to the Ruby programming language 17 ... Reflection .291 Chapter 16: Ten Pivotal RubyonRails Concepts 293 Don’t Repeat Yourself (DRY) 293 Convention over Configuration 294 Model/View/Controller...
... open 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 ... it’s ready to work with Rails What’s in a Name? The name RubyonRails is often shortened to Rails Another common abbreviation is the acronym RoR (pronounced like a lion’s “roar”) I feel it is ... Convention over Configuration, and You Ain’t Gonna Need It (YAGNI) 74955book.indd List5 3/4/09 8:44:47 AM www.it-ebooks.info Chapter 1: Getting Started with Rails “Convention over Configuration”...
... compatible with Rails ■Note Before downloading Ruby, check which version is required by the RubyonRails version that you want to use by reading the online documentation found at www.rubyonrails.org ... that RubyonRails is built on and uses Follow these simple instructions to manually install RubyonRailson Windows: • Download and install the latest stable release of the One-Click Ruby Installer ... What Is Rubyon Rails? RubyonRails (http://rubyonrails.org) is a web application framework written using the Ruby programming language It was originally created by David Heinemeier Hansson, a...
... Practical JRuby onRails Web 2.0 Projects Bringing RubyonRails to the Java™ Platform Ola Bini 881-4 FM.qxd 8/31/07 1:43 PM Page ii Practical JRuby onRails Web 2.0 Projects: Bringing RubyonRails ... IronRuby With JRuby running on the JVM, Ruby is better able to get into some enterprise environments Even at my day job, where I’ve been pushing Ruby from day one, JRuby is making Ruby solutions ... 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...
... Practical JRuby onRails Web 2.0 Projects Bringing RubyonRails to the Java™ Platform Ola Bini 881-4 FM.qxd 8/31/07 1:43 PM Page ii Practical JRuby onRails Web 2.0 Projects: Bringing RubyonRails ... IronRuby With JRuby running on the JVM, Ruby is better able to get into some enterprise environments Even at my day job, where I’ve been pushing Ruby from day one, JRuby is making Ruby solutions ... 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...
... location Adding search and browse capability to RailsSpace will involve the creation of custom pagination and validations, which means that we will start to rely less on the built-in Rails functions ... A /rails/ rails_space/vendor/plugins/acts_as_ferret/LICENSE A /rails/ rails_space/vendor/plugins/acts_as_ferret/rakefile A /rails/ rails_space/vendor/plugins/acts_as_ferret/init.rb A /rails/ rails_space/vendor/plugins/acts_as_ferret/lib ... 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...
... The only tricky part of successful_conversion? touches on a question we haven’t yet answered: What exactly is an “image” in the context of a Rails upload? One might expect that it would be a Ruby ... see http://wiki.rubyonrails.org /rails/ pages/HowToSendHtmlEmailsWithActionMailer for instructions on how to send HTML mail using Rails Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com ... app/controllers/email controller.rb class EmailController < ApplicationController include ProfileHelper before_filter :protect, :only => [ "correspond" ] def correspond user = User.find(session[:user_id])...
... 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 ... Running this gives > ruby test/functional/friendship_controller_test.rb Loaded suite test/functional/friendship_controller_test Started Finished in 0.180971 seconds tests, assertions, failures, errors ... address at RailsConf 2006) Let’s consider these ideas in a more concrete setting by revisiting the Spec controller for user specifications.8 What would user specs look like if they used the Rails...
... arrays, 335 Conditional statements, 82 confirm function, 383 confirm option, 382 connect method blog resources, 446 map, 440–441 console tool for help, 118–120 user model validations, 52–53 Constants, ... 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 ... application: > cd rails_ space > mongrel _rails start -d -p 8000 -e production Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 17.1 Deployment considerations 509 This starts Mongrel...
... 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 ... Emerson Rails Resources Books – Agile Web Development with Rails –Thomas/DHH – Programming Ruby - Thomas Web sites – Ruby Language http://www .ruby- lang.org/en/ – RubyonRails http://www.rubyonrails.org/ ... this presentation: – Get an introduction to RubyonRails – Find out what’s behind the hype – See it in action by building a fully functional application in minutes What is Ruby? Ruby is a pure...
... 2.1 Giới thiệu Rubyon Rails( Rails) 2.1.1 Nguồn gốc Rails Đầu tiên, muốn giới thiệu với bạn nguồn gốc hình thành framework RubyonRailsRails mắt công chúng lần vào năm 2004, Rails đầu dùng ... phát triển website vừa nhỏ Còn RubyonRails xem công nghệ web tương lai Một điểm mạnh mà RubyonRails đem lại cho người lập trình tốc độ phát triển Với RubyonRails việc phát triển ứng dụng ... framework có đánh giá vượt trội hơn, RubyonRails Hôm nay, em muốn giới thiệu với thầy bạn RubyonRails Chủ yếu mục tiêu luận văn nêu cố gắng trình bày tổng quan RubyonRails điều cho tâm đắc framework...
... phí với video 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 Rubyon Rail ... 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 Rubyon Rails, kinh nghiệm, thủ thuật Codeschool...
... 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, ... 22 end Ruby Advance Ruby Database Access Các script Ruby tương tác với database thông qua interface độc lập với sở liệu cung cấp Ruby DBI module DBI tạo lớp trừu tượng hóa code Ruby database...
... tuyến 26 Giới thiệu RubyonRails 1.1 Tại gọi Rubyon Rails? RubyonRails (RoR) web framework viết ngôn ngữ Ruby tất ứng dụng Rails viết RubyRubyonRails tạo để hỗ trợ lập trình ... Mục lục Giới thiệu RubyonRails 1.1 Tại gọi Rubyon Rails? 1.2 Một số Website dùng RubyonRails 1.3 Cài đặt RubyonRails 1.4 Công ... Linux, Windows, Mac Đặc trưng RubyonRails 2.1 Các đặc trưng DRY – “Don’t Repeat Yourself” – không khuyến khích viết viết lại mã COC - Convention Over Configuration – Rails tạo giả định bạn muốn...
... :option1 => value, :option2 => value 40 Quản lý Relation với Active Record • Relation: method xác định Active Record để tạo relation table has_many has_one has_and_belongs_to_many • belongs_to ... 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 ... ghi cập nhật 34 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...