ruby on rails tutorial video

... 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 ... development with Ruby on Rails, how should I start?’’ For years Michael Hartl has provided the answer as author of the RailsSpace tutorial in our series and now the new Ruby on Rails TM 3 Tutorial that ... these video tutorials should be a great resource for anyone new to Rails. ’’ —Michael Morin, ruby. about.com ‘‘Hands-down, I would recommend this book to anyone wanting to get into Ruby on Rails...

Ngày tải lên: 16/02/2014, 13:20

... 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, Aurelius ... 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 ... Deploy Welcome to Ruby on Rails ™ 3 Tutorial: Learn Rails by Example. The goal of this book is to be the best answer to the question, “If I want to learn web development with Ruby on Rails, where...

Ngày tải lên: 28/04/2014, 16:57

... 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 ... 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: ... v.v. Tại Sao Cần Biết Ruby on Rails? - Ruby Là một ngôn ngữ "thời thượng", dễ học và dễ viết (nhưng khó master!) - So sánh với các ngôn ngữ và framework khác, Ruby on Rails như xe đua...

Ngày tải lên: 20/01/2014, 20:20

... 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 ... the MySQL Server Instance Configura- tion Wizard. 37 Chapter 2: Installing the Software 06_081204 ch02.qxp 11/30/06 11:09 PM Page 37 In this part . . . W hat’s Ruby on Rails all about? And how do you install Ruby on Rails? ...

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

... 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 ... 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 12/13/06 ... 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 application A simple web request...

Ngày tải lên: 29/04/2014, 14:43

... 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 ... 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. ... 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 CHAPTER...

Ngày tải lên: 01/06/2014, 00:46

Ngày tải lên: 06/07/2014, 15:16

Ngày tải lên: 06/07/2014, 15:21

... 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 ... time to start learning JRuby and Rails. CHAPTER 1 ■ INTRODUCTION8 881-4 CH01.qxd 8/19/07 3:04 PM Page 8 Ola Bini Practical JRuby on Rails Web 2.0 Projects Bringing Ruby on Rails to the Java ™ Platform 881-4 ... International Rails Conference was held in Chicago. It was a major success, and a few months later a European RailsConf was held in London. Let’s get started with the different parts of Rails. The...

Ngày tải lên: 20/03/2014, 15:40

... PASSWORDS SECURELY 47 Let’s use our new User class on the Rails console: mschmidt> ruby script/console Loading development environment (Rails 2.1.0) >> user = User.create(:name => ... with IronRuby . . . . . . . . . . . . 275 10 Maintain and Administer Your Applications 284 44. Turn Your Code into Daemons and Services . . . . . . 286 45. Monitor Your Applications with Monit ... management. If only two parties want to exchange confidential information, they have to agree on a single key over a secure channel. But if n parties want to exchange confidential inf ormation, 0.5 *...

Ngày tải lên: 22/03/2014, 21:20

... Introduction Section 1.1. Who This Book Is For Section 1.2. What Ajax Is Section 1.3. What Rails Is Section 1.4. 'You Got Your Ajax in My Rails! ' Section 1.5. Getting ... of the defaults that Rails assumes, as need or preference dictateconvention never replaces configuration. But following the provided conventions has a lot of benefit. Opinionated software This ... helpersstarting with simple links and moving on to Ajax links and all their permutations. The discussion of link_to_remote is foundational to Ajax on Rails, because its options and callbacks are echoed through...

Ngày tải lên: 27/03/2014, 13:36

... of the models will use this connection by default, since you called establish_ connection on ActiveRecord::Base. However, you can also call establish_connection on individual models that inherit ... knowledge of Ruby and Rails, as well as access to a machine with Ruby, RubyGems, Rails, and MySQL installed. If you need to learn more about Ruby, I recommend reading Beginning Ruby: From Novice ... Calculating Salary Distribution (salary_distribution.rb) require 'active_record' # Establish a connection to the database. . . ActiveRecord::Base.establish_connection( :adapter => 'mysql', :host...

Ngày tải lên: 29/04/2014, 14:42

... end class MovieControllerApiTest < Test::Unit::TestCase def setup @controller = MovieController.new @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new end def ... Black panTone 123 c Ben Scofield Companion eBook Available THE APRESS ROADMAP Beginning Ruby: From Novice to Professional Beginning Rails: From Novice to Professional Beginning Ruby on Rails E-Commerce: ... Professional Practical REST on Rails 2 Projects Practical Ruby Gems Practical Rails Projects www.apress.com SOURCE CODE ONLINE Companion eBook See last page for details on $10 eBook version ISBN-13:...

Ngày tải lên: 29/04/2014, 14:43

... well as from the Rails source code. In addition to giving you a “for Rails perspective on Ruby in the process of learning Ruby, this infusion of Rails awareness into the Ruby tutorial looks ahead ... the Rails framework fits together with Ruby; and the relation between and among Ruby, Rails, and a given Rails application. It also includes the first version of the book’s major sample Rails ... education about the basics: that Rails is written in Ruby, and Rails applications are written in Ruby, so if you’re writing Rails appli- cations, you’ve already decided to use Ruby. Second, I...

Ngày tải lên: 29/04/2014, 14:44

... of the sequential control loop for video- level control. Gain boost control region Long exposure control region Gain control region Exposure control region Lens control region Increasing luminance ... control, precalculated control based on the camera response function, and propose a new recursive control type that matches the underlying image formation model. Then, a description of commonly ... reaction time and the absence of a nonconstant static error. To obtain a much faster control response and flexibly manipulate control modes, we propose a parallel control concept, in which we control...

Ngày tải lên: 21/06/2014, 06:20

... W. Tavanapong, J. Wong, J. Oh, and P. C. de Groen, “Mining colonoscopy videos to measure quality of colonoscopic procedures,” in Proceedings of the 5th IASTED International Conference on Biomedical ... “Detecting specular reflections using lambertian constraints,” in Proceedings of the 2nd International Conference on Computer Vision, pp. 297–302, 1988. [32] R. Gershon, A. D. Jepson, and J. K. Tsotsos, ... Proceedings of the 1st International Conference on Computer Vision,pp. 145–150, 1987. EURASIP Journal on Image and Video Processing 5 the information we need. The actual computation of the representative...

Ngày tải lên: 21/06/2014, 06:20

Ngày tải lên: 21/06/2014, 06:20

Ngày tải lên: 21/06/2014, 06:20

Ngày tải lên: 21/06/2014, 06:20