... 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 ... ptg8286261 RUBY ON RAILS TMTUTORIALSecond Editionwww.it-ebooks.infoptg82862611.3 Version Control with Git 27the context of the demo app. Finally, the sample ... 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 onRails development.’’—Michael...
... 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 ... DeployWelcome to Rubyon 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...
... 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/ 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 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 ... theMySQLServerInstanceConfigura-tion Wizard.37Chapter 2: Installing the Software06_081204 ch02.qxp 11/30/06 11:09 PM Page 37In this part . . . What’s RubyonRails all about? And how do youinstall Rubyon Rails? ...
... 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 23Components 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...
... on Rails Beginning Ruby on Rails E-CommerceBeginning Ruby Beginning Rubyon Rails Companion eBookSee last page for details on $10 eBook versionJarkko LaineCompanioneBook AvailableBeginningCHAPTER ... next-generation onlineshops using Rubyon Rails www.apress.comSOURCE CODE ONLINEforums.apress.comFOR PROFESSIONALSBY PROFESSIONALS™Join online discussions:THE APRESS ROADMAPPro Ruby Pro Rubyon Rails Beginning ... compatible with Rails. ■Note Before downloading Ruby, check which version is required by the RubyonRails version that you want to use by reading the online documentation found at www.rubyonrails.org....
... 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 ... course of the book. After reading this book, you should be able to start a new project based on JRuby onRails and take it all the way from inception to production. If you don’t know Ruby, you’ll ... Definitive Guideto Grails Practical JRuby on Rails Web 2.0 Projectswww.apress.comjava.apress.comSOURCE CODE ONLINECompanion eBook See last page for details on $10 eBook versionISBN-13: 978-1-59059-881-8ISBN-10:...
... PASSWORDS SECURELY 47Let’s use our new User class on the Rails console:mschmidt> ruby script/consoleLoading development environment (Rails 2.1.0)>>user = User.create(:name => ... with IronRuby . . . . . . . . . . . . 27510 Maintain and Administer Your Applications 28444. Turn Your Code into Daemons and Services . . . . . . 28645. Monitor Your Applications with Monit ... management. Ifonly two parties want to exchange confidential information, they haveto agree on a single key over a secure channel. But if n parties wantto exchange confidential inf ormation, 0.5 *...
... 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 preferencedictateconvention never replaces configuration. But following the provided conventions has a lot ofbenefit.Opinionated softwareThis ... helpersstarting with simple links and moving on to Ajaxlinks and all their permutations. The discussion of link_to_remote is foundational to Ajax on Rails, because its options and callbacks are echoed through...
... sides, and on the lid was the scene at the Crucifixion. [Illustration: FIG. 21 TWO WOODEN CUPS. FIG. 22 WOODEN FLAGON, WITH COPPER BANDS. (_In the National Museum of Wales._)] [Illustration: FIGS. ... Cardiff Museum._)] [Illustration: FIG. 49 A COLLECTION OF IRON FAT BOATS AND GREASE PANS.] In "Chats on Old Copper and Brass" some very interesting illustrations of old copper and brass ... legends; one in the National Museum of Wales is inscribed "LOVE THY NEIGHBOUR." Frying pans have been in common use for a great number of years and are still daily requisitioned. Bakestones,...
... 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 ... worked profession-ally with PHP, Perl, C++, and Visual Basic. He is the author of the Apress book Practical Ruby Gems.David’s professional accomplishments include creating the RubyonRails engine ... Calculating Salary Distribution (salary_distribution.rb)require 'active_record'# Establish a connection to the database. . .ActiveRecord::Base.establish_connection(:adapter => 'mysql',:host...
... 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 smajor sample Rails ... Hans-son, the creator of Rails, at the 2004 International Ruby Conference. Ruby for Rails sounds like it might mean “…as opposed to regular Ruby, ” a toolfor dividing Ruby users into Rails and non -Rails ... education about the basics: that Rails is writtenin 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...