... up-to-dateversion of the RailsTutorial 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 Tutorialbook ... this tutorial, I suggest creating a gemsetcalled rails3 tutorial2 ndEd:$ rvm use 1.9.3 @rails3 tutorial2 ndEd create defaultUsing /Users/mhartl/.rvm/gems /ruby- 1.9.3 with gemset rails3 tutorial2 ndEd10. ... ptg8286261 RUBY ON RAILS TMTUTORIALSecond Edition www.it-ebooks.info ptg82862611.3 Version Control with Git 27the context of the demo app. Finally, the sample...
... http:/ /rails- tutorial. org/. If you are reading this book offline, be sure to check the online version of the RailsTutorialbook athttp://railstutorial.org /book for the latest updates. In addition, ... Rails educational ecosystem. Finally,since RubyonRailsTutorial uses Rails 3.0, the knowledge you gain here will be fully upto date with the latest and greatest version of Rails. 1 Ruby on ... theworld.1.1.3 Conventions in This Book The conventions in this book are mostly self-explanatory; in this section, I’ll mentionsome that may not be. First, both the HTML and PDF editions of this book are...
... quen với Migrations, cách truy vấn database, và xử lý formChú ý: khi viết tránh để bị XSS hay SQL injection! Chương Trình Training Rubyon Rails 2. Tài liệuhttp://guides.rubyonrails.org/Đây ... http://code.google.com/p/msysgit/ Rubyon 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 Rubyon 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, RubyonRails như xe đua...
... if you want, but you won’t useit for the remainder of this chapter.Creating a New RubyonRails ProjectRadRails is an integrated development environment for Rubyon Rails. (SeeChapter 2.) ... your database connection. Fortunately, trou-bleshooting the connection is the topic of the next section.Troubleshooting your database connectionWhat 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 theEclipse platform...
... Associations 270One-to-one Relationships 270One-to-many Relationships 271Many-to-many Relationships 271Auto-generated Methods 273Association Extensions 280ActiveRecord Validations 281Validation ... mastery of web application development with Rails. Beginning RubyonRails 978-0-470-06915-8This book is for anyone who wants to develop online applications using Ruby and Rails. A basic understanding ... 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...
... Google. Rails Solutions: RubyonRails Made Easy is anintroduction to RubyonRails with the web designer inmind. Instead of focusing on the intricate syntax of eachmethod, the book focuses on ... bug-tracking system was built using RubyonRails in three months.Figure 1-6. Odeo is a podcasting creation-and-sharing tool built on Rails. INTRODUCTION TO RUBYON RAILS 1317524ch01.qxd 12/13/06 ... 11/30/06 11:18 AM Page 23 Components of Rails A RubyonRails application consists of several components, as you can see in Figure 1-3. Figure 1-3. A generic Rails applicationA simple web request...
... all the book s example code athttp://www.pragmaticprogrammer.com/titles /ruby AcknowledgmentsFor the second edition of the PickAxe, I asked on the Ruby mailing list if anyone wouldconsider ... PrefaceThis book is the second ed ition of the PickA xe, as Programming Ruby is known toRubyists. It is a tutorial and reference for the Ruby programming language. If you havethe first edition, you’ll ... ru n Ruby. Installing Ruby Quite often, you won’t even need to download Ruby. It now comes preinstalled on manyLinux distributions, and Mac OS X includes Ruby (although th e version of Ruby...