ruby on rail lesson

... perspectives on governance: lessons from east and west 2 | Global perspectives on governance: lessons from east and west Business leaders in the east and west who understand the differences and can ... comments. 8 | Global perspectives on governance: lessons from east and west In practice, many multinationals from the east and...

Ngày tải lên: 19/01/2014, 21:30

... 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 là giáo trình ... với xe đạp. - Nhu cầu consulting ở Mỹ đang rất phát triển. Hướng chiến lược của Giải Pháp Nhanh cần được định hướng để nắm bắt nhu cầu này. Giáo Trình Ruby on Rails...

Ngày tải lên: 20/01/2014, 20:20

... 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...

Ngày tải lên: 16/02/2014, 13:20

... (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 — an open ... 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...

Ngày tải lên: 27/03/2014, 00:02

... 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 lat...

Ngày tải lên: 28/04/2014, 16:57

... 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 ... 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 Rai...

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...

Ngày tải lên: 29/04/2014, 14:43

... print for content only—size & color not accurate spine = 0.85" 448 page count BOOKS FOR PROFESSIONALS BY PROFESSIONALS đ Beginning Ruby on Rails E-Commerce: From Novice to Professional Dear ... 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 J...

Ngày tải lên: 01/06/2014, 00:46

... Intermediate–Advanced Bini JRuby on Rails Web 2.0 Projects THE EXPERTs VOICE đ IN JAVA TECHNOLOGY Practical JRuby on Rails Web 2.0 Projects Bringing Ruby on Rails to the Java ™ Platform CYAN MAGENTA ... THE JAVA ™ DEVELOPER Practical JRuby on Rails Web 2.0 Projects: Bringing Ruby on Rails to the Java ™ Platform De...

Ngày tải lên: 06/07/2014, 15:16

... the same Rails on a different platform Java. I view the JRuby effort to create a fully effective Ruby implementation on the Java JVM to be an important project both for Ruby and Java. For Ruby developers, ... focuses on four technologies: Ruby, Rails, JRuby, and Java. The point of including Java on this list is that Java is what differentiates JRuby from R...

Ngày tải lên: 06/07/2014, 15:21

... other graphical representation of a particular person. 1 On RailsSpace, the avatar will simply be an uploaded image. It can be a picture of the user, but it doesn’t have to be; any image that expresses ... handle the image upload itself. 12.1.1 Adapting a model As with the other models in RailsSpace, we want the Avatar model to be able to create new objects, perform validations o...

Ngày tải lên: 13/08/2014, 08:20

... between RailsSpace users. 13.1 Action Mailer Sending email in Rails is easy with the Action Mailer package. Rails applies the MVC architecture to email, with an Action Mailer class playing the part ... actually send them. We’ll start by making a general Email controller to handle the various email actions on RailsSpace, starting with a remind action: > ruby script/gene...

Ngày tải lên: 13/08/2014, 08:20

... (Create, Read, Update, Delete 7 ) operations of relational databases. In contrast to the traditional controller/action/id approach, REST embraces the radical notion that there are only four actions—the ... use a tag modifier as if it were an action, so that /specs/1;tag would respond to a PUT request and update the spec with a tag. But look at it another way: Fundamentally, we are cre...

Ngày tải lên: 13/08/2014, 08:20

... discriminating programmers. Using a tutorial approach, RailsSpace teaches you to build large- scale projects with Rails by developing a real- world, social networking website application. This essential ... 345–350 geographical location, 350 GeoData, 352–355 local databases, 351–352 names, 355–358 validation, 358–363 button to function, 81 button to function function, 499 Cac...

Ngày tải lên: 13/08/2014, 08:20

... &!!## ã !!* +((*, ã $(#*(&& ã -((&(. ã /(#(0( (1 ã &&/ ã 23*(4(# ã $((# $((#/ ã 5(*&#6" ã #.7#(#*(8*(# interpreter ã *&&#(((# &&#(( Computer Runtime Environment CompilerCode Java: ComputerInterpreterCode Ruby: ( ã )"&(9&.9.*, .7 ã -#&99"((: +#"(99&. ã (##9(;9*,((4 ã #*(*,<, (&( ((( $(, ã #. 5"((=7...

Ngày tải lên: 24/10/2014, 13:03