ruby on rails ppt pdf

Tài liệu Giáo Trình Ruby on Rails pdf

Tài liệu Giáo Trình Ruby on Rails pdf

... 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: ... 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

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Tài liệu Ruby on Rails Tutorial 2nd Edition pptx

Tài liệu Ruby on Rails Tutorial 2nd Edition pptx

... comments below contain some suggestions for approaching the Rails Tutorial depending on your background. All readers: One common question when learning Rails is whether to learn Ruby first. The ... version control system is a required skill for every software developer. There are many options for version control, but the Rails community has largely standardized on Git, a distributed version ... libsqlite3-dev # Linux only 1.2.3 The First Application Virtually all Rails applications start the same way, with the rails command. This handy program creates a skeleton Rails application in a directory...

Ngày tải lên: 16/02/2014, 13:20

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Ruby on rails for dummies

Ruby on rails for dummies

... 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

348 654 4
ruby on rails 3 tutorial

ruby on rails 3 tutorial

... 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 ... 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,...

Ngày tải lên: 28/04/2014, 16:57

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ruby on rails for microsoft developers

ruby on rails for microsoft developers

... 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

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rails solutions_ ruby on rails made easy, apress (2007)

rails solutions_ ruby on rails made easy, apress (2007)

... 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

285 352 0
beginning ruby on rails e-commerce from novice to professional

beginning ruby on rails e-commerce from novice to professional

... 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 ...

Ngày tải lên: 01/06/2014, 00:46

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practical jruby on rails web 2.0 projects bringing ruby on rails to java platform

practical jruby on rails web 2.0 projects bringing ruby on rails to java platform

... 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

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practical jruby on rails web 2.0 projects bringing ruby on rails to java platform

practical jruby on rails web 2.0 projects bringing ruby on rails to java platform

... 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

358 796 0
Ruby for Rails phần 5 pdf

Ruby for Rails phần 5 pdf

... the class Exception . Ruby has a whole family tree of exceptions, all of them going back eventually to Exception . Some common exceptions Table 8.1 shows some common exceptions (each of which ... techniques. Control flow techniques include the following: ■ Conditional execution—Execution depends on the truth of an expression. ■ Looping—A single segment of code is executed repeatedly. ■ Iteration—A ... in Ruby. Finally, we’ll look at Ruby s extensive mechanism for handling error conditions through exceptions. Exceptions stop the flow of a program, either completely or until the error condition...

Ngày tải lên: 06/08/2014, 09:20

55 352 0
Ruby for Rails phần 6 pdf

Ruby for Rails phần 6 pdf

... of these opera- tions, and similar ones, depend on objects being accessible in collections. Ruby represents collections of objects by putting them inside container objects. In Ruby, two built-in ... 2 Addition 10/5 2 Integer division 10/3 3 Integer division (no automatic floating-point conversion) 10.0/3.0 3.3333333333 Floating-point division 1.2 + 3.4 4.6 Floating-point addition -12 - ... play at least two huge roles in Ruby and Rails. Some of the founda- tional Ruby libraries upon which Rails is built use hashes to pass data around; in particular, the Ruby CGI library makes your...

Ngày tải lên: 06/08/2014, 09:20

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