ruby on rails tutorial 2nd edition free pdf download

... this tutorial, I suggest creating a gemset called rails3 tutorial2 ndEd: $ rvm use 1.9.3 @rails3 tutorial2 ndEd create default Using /Users/mhartl/.rvm/gems /ruby- 1.9.3 with gemset rails3 tutorial2 ndEd 10. ... the Rails Tutorial can be found on the book’s website at http://railstutorial.org; if you are reading this book offline, be sure to check the online version of the Rails Tutorial book at http://railstutorial.org/book ... ptg8286261 RUBY ON RAILS TM T UTORIAL Second Edition www.it-ebooks.info ptg8286261 1.3 Version Control with Git 27 the context of the demo app. Finally, the sample...

Ngày tải lên: 16/02/2014, 13:20

... quen với Migrations, cách truy vấn database, và xử lý form Chú ý: khi viết tránh để bị XSS hay SQL injection! Chương Trình Training Ruby on Rails 2. Tài liệu http://guides.rubyonrails.org/ Đây ... TNHH TM - DV Tin Học Giải Pháp Nhanh Chương Trình Training Ruby on Rails 1. Làm quen với Framework 1. Install: www.rubyonrails.org /download 2. Editor (Windows) 1. www.e-texteditor.com Text Editor, ... http://code.google.com/p/msysgit/ Ruby on Rails - www.RubyOnRails.org - Web framework, tương tự như Zend, nhưng "full stack", hoàn chỉnh từ lớp presentation tới logging. - Full stack:...

Ngày tải lên: 20/01/2014, 20:20

... minority. www.it-ebooks.info RUBY ON RAILS ™ 3 TUTORIAL www.it-ebooks.info Acknowledgments Ruby on Rails ™ Tutorial owes a lot to my previous Rails book, RailsSpace, and hence to my coauthor on that book, ... Rails educational ecosystem. Finally, since Ruby on Rails Tutorial 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 ... don’t have to dig into the C source to use Ruby. ) If you’re a confirmed pull-back-the-curtain kind of person, I recommend The Rails 3 Way by Obie Fernandez as a companion volume to Ruby on Rails...

Ngày tải lên: 28/04/2014, 16:57

... if you want, but you won’t use it for the remainder of this chapter. Creating a New Ruby on Rails Project RadRails is an integrated development environment for Ruby on Rails. (See Chapter 2.) ... your database connection. Fortunately, trou- bleshooting the connection is the topic of the next section. Troubleshooting your database connection What do you do if you can’t connect to your ... environment (IDE) for Ruby on Rails. In the name RadRails, the Rad stands for “Rapid application devel- opment” (and, of course, Rails stands for Rails ). RadRails is based on the Eclipse platform...

Ngày tải lên: 27/03/2014, 00:02

... Associations 270 One-to-one Relationships 270 One-to-many Relationships 271 Many-to-many Relationships 271 Auto-generated Methods 273 Association Extensions 280 ActiveRecord Validations 281 Validation ... it’s ready to work with Rails. What’s in a Name? The name Ruby on Rails is often shortened to Rails. Another common abbreviation is the acronym RoR (pronounced like a lion’s “roar”). I feel it ... mastery of web application development with Rails. Beginning Ruby on Rails 978-0-470-06915-8 This book is for anyone who wants to develop online applications using Ruby and Rails. A basic understanding...

Ngày tải lên: 28/04/2014, 16:58

... 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. INTRODUCTION TO RUBY ON RAILS 13 1 7524ch01.qxd ... Google. Rails Solutions: Ruby on Rails Made Easy is an introduction to Ruby on Rails with the web designer in mind. Instead of focusing on the intricate syntax of each method, the book focuses on ... with-readline- dir=/usr/local INSTALLING RAILS 23 2 7524ch02.qxd 11/30/06 11:18 AM Page 23 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...

Ngày tải lên: 29/04/2014, 14:43

... Check out Learn C on the Mac, 4th Edition, written by our good friend Dave Mark (www.apress.com/9781430218098). New to Objective-C? Check out Learn Objective-C on the Mac, 2nd Edition, an excellent ... touches to our application, then run it. We’re almost there! Creating the Application Icon One thing that all applications need is an icon. Mac OS X uses a special format for icons that bundles multiple ... with a .iconset extension. The naming convention is pretty straightforward. An example image name is icon_128x128@2x.png. Each image’s name starts with icon_, followed by the resolution, followed...

Ngày tải lên: 05/05/2014, 14:42

... 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. ... next-generation online shops using Ruby on Rails www.apress.com SOURCE CODE ONLINE forums.apress.com FOR PROFESSIONALS BY PROFESSIONALS ™ Join online discussions: THE APRESS ROADMAP Pro Ruby Pro Ruby on Rails Beginning ... Ruby on Rails Beginning Ruby on Rails E-Commerce Beginning Ruby Beginning Ruby on Rails Companion eBook See last page for details on $10 eBook version Jarkko Laine Companion eBook Available Beginning ...

Ngày tải lên: 01/06/2014, 00:46

... Microsoft’s IronRuby. With JRuby running on the JVM, Ruby is better able to get into some enterprise environ- ments. Even at my day job, where I’ve been pushing Ruby from day one, JRuby is making Ruby solutions ... important is “Convention over Configuration,” which means that you need to do extremely small amounts of configuration and coding if your application follows the conventions of Rails. It also ... and it’s easy to get it on JRuby. When installing Mongrel on the regular Ruby distribution, you need to compile it during the installation process, but when running on JRuby everything will work...

Ngày tải lên: 06/07/2014, 15:16

... Microsoft’s IronRuby. With JRuby running on the JVM, Ruby is better able to get into some enterprise environ- ments. Even at my day job, where I’ve been pushing Ruby from day one, JRuby is making Ruby solutions ... important is “Convention over Configuration,” which means that you need to do extremely small amounts of configuration and coding if your application follows the conventions of Rails. It also ... process). JRuby doesn’t support continuations. Continuations are one of those features that are incredibly hard to implement on a system running on a virtual machine, such as Java. Another reason for...

Ngày tải lên: 06/07/2014, 15:21

... Ferret::QueryParser::QueryParseException Continues 7 This appears to be fixed as of Ferret 0.11.0. Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 11.4 Location, location, location 361 out, nil.valid_int? ... the Rails API. 10 The 1 tests, 1 assertions nonsense you may have noticed in the test output is the fault of Ruby s Test::Unit framework, not Rails. Simpo PDF Merge and Split Unregistered Version ... app/views/controllers/community controller.rb . . . private # Return true if the browse form input is valid, false otherwise. Continues Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com ...

Ngày tải lên: 13/08/2014, 08:20

... default, Rails email messages get sent as plain text; see http://wiki.rubyonrails.org /rails/ pages/HowToSendHtmlEmailsWithActionMailer for instructions on how to send HTML mail using Rails. Simpo PDF ... command. 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 File ... app/controllers/email controller.rb class EmailController < ApplicationController include ProfileHelper before_filter :protect, :only => [ "correspond" ] . . . def correspond user...

Ngày tải lên: 13/08/2014, 08:20

... ProfileHelper fixtures :users, :specs def setup @controller = FriendshipController.new @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new @user = users(:valid_user) @friend ... particular request, only one format gets invoked. The lines inside of Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com This page intentionally left blank Simpo PDF Merge and ... natural correspondence between the HTTP methods POST, GET, PUT, DELETE and the traditional CRUD (Create, Read, Update, Delete 7 ) operations of relational databases. In contrast to the traditional controller/action/id...

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