Rails for Java Developers phần 1 potx

... 11 Preface 13 1 Getting Started with Rails 20 1. 1 Setting Up Ruby and Rails . . . . . . . . . . . . . . . . . 20 1. 2 Rails App in Fifteen Minutes . . . . . . . . . . . . . . . . 21 1.3 The Rails Development ... t_id =15 67 10 . http://rubyforge.org/projects/emacs -rails/

Ngày tải lên: 06/08/2014, 09:20

... included if you use ( 1 10) but excluded if you add another dot, as in (1 10): irb(main): 014 :0> (1 10).max => 10 irb(main): 015 :0> (1 10).max => 9 irb(main): 016 :0> (1 10).exclude_end? => ... code /rails_ xt/sample_output/array_literals.irb irb(main):002:0> [1, 2] + [3] => [1, 2, 3] irb(main):003:0> [1, 2,3] * 2 => [1, 2, 3, 1, 2, 3] irb(main):004:0&...

Ngày tải lên: 06/08/2014, 09:20

... 'pdf-writer' Updating Gem source index for: http://gems.rubyforge.org Successfully installed pdf-writer -1. 1.3 Installing RDoc documentation for pdf-writer -1. 1.3 Now you can use the gem mechanism ... tests for this: Download code /rails_ xt/sample_output/identity.irb irb(main):0 01: 0> s1 = s2 = "Ruby rocks!" => "Ruby rocks!" irb(main):002:0> s1...

Ngày tải lên: 06/08/2014, 09:20

... YAML.load "[&foo 1, * foo, * foo]" => [1, 1, 1] Applying an alias to the common portion of a Rails database configura- tion yields the following: Download code /rails_ xt/config/database.yml common: ... (Section 4.5, Validating Data Values, on page 11 3)? How are changes cascaded across relationships (Section 4.7, Transitive Persis- tence, on page 12 1)? For now, we...

Ngày tải lên: 06/08/2014, 09:20

... code/appfuse_people/src/web/com/relevancellc/people/webapp/action/PersonAction .java public ActionForward edit(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { PersonForm personForm = (PersonForm) form; if ... with the form bean. The form is an instance of PersonForm. The form bean represents the web form data associated wit...

Ngày tải lên: 06/08/2014, 09:20

... 17 8 Using the TabularFormBuilder, our form code simplifies to the following: Download code /rails_ xt/app/views/examples/tabular_form _for. rhtml <h2>Tabular Form For& lt;/h2> <% form _for ... ms/call name 5.78 0 .10 0 .10 51 1.96 29. 41 ActiveRecord::Base#method_missing 5.20 0 .19 0.09 12 29 0.07 0 .10 Hash#[] 5.20 0.28 0.09 354 0.25 0.25 Kernel.== 4.62 0.36 0.08 50 1. 60...

Ngày tải lên: 06/08/2014, 09:20

... snip ) 1) Failure: test_tag(FailingTest) [failing_test.rb:8]: <"<h1></h1>"> expected but was <"<H1></H1>">. 1 tests, 1 assertions, 1 failures, ... intended: $ ruby simple_tag _1_ test_2.rb Loaded suite simple_tag _1_ test_2 Started F. Finished in 0.0258 61 seconds. 1) Failure: test_nil_tag(SimpleTest) [simple_tag _1_ test_2.rb :...

Ngày tải lên: 06/08/2014, 09:20

... type= "date" >2006 -11 - 01& lt;/birthdate> <birthplace>MyString</birthplace> <canonical>MyString</canonical> <deathdate type= "date" >2006 -11 - 01& lt;/deathdate> <id ... http://manuals.rubyonrails.com/read/book /17 Capistrano is a Ruby-based deployment automation tool. Although developed for Ruby and Rails, it can deploy app...

Ngày tải lên: 06/08/2014, 09:20

... code /java_ xt/src/xml/DOMOutput .java Line 1 TransformerFactory tf = TransformerFactory.newInstance(); - Transformer tform = tf.newTransformer(); - tform.setOutputProperty(OutputKeys.INDENT, "yes" ); - tform.transform(new ... approach for both the Java and Rails applications. CREATING XML WI TH BUILDER 276 In Java, you can control XML output by setting Transformer propert...

Ngày tải lên: 06/08/2014, 09:20

... 253 user_session, 217 V valid(), 214 validate, 14 3 validates_each, 12 5 Validation, 26, 27f in ActiveRecord, 11 3 11 6 limitations in, 11 6 errors, 14 3 in Rails, 14 3 in Rails vs. Java, 11 5 and Struts, 14 2, 17 5 and ... 83 Scriptaculous, 18 5, 18 6 for Selenium and Rails, 19 3 for soap4r, 259 for Struts, 17 4 tag, 16 9 Lifecycle callbacks in ActiveRecord, 11 6...

Ngày tải lên: 06/08/2014, 09:20