Rails for Java Developers phần 4 ppt

... /Users/stuart/FR _RAILS4 JAVA/ Book/code /rails_ xt) == CreateQuips: reverting ============================ drop_table(:quips) -> 0.2387s == CreateQuips: reverted (0. 240 1s) =================== Rails uses ... environments: development: adapter: mysql database: rails4 java_ development username: root password: host: localhost test: adapter: mysql database: rails4 java_ test usernam...

Ngày tải lên: 06/08/2014, 09:20

... tests, 1 assertions, 1 failures, 0 errors RAILS TESTING CONVENTIONS 206 Download code /rails_ xt/sample s /rails_ stats.rb base ||= " / /rails& quot; # set for your own ends files = tests = setups ... versions of Java and JUnit did not handle “test for exception” in an elegant way, but JUnit 4. x uses a Java 5 annotation to mark tests where an exception is expected. Here is a...

Ngày tải lên: 06/08/2014, 09:20

... defaults. 1 .4 Finding Information in Online Documentation All Rails developers should bookmark these documentation sites: http://api.rubyonrails.org Up-to-date documentation for the entir e Rails API. http://www.ruby-doc.org/ Ruby ... the Java and Rails web development camps, but that’s hard to see from where I stand. Most of the happy Rails developers I know have a long hi...

Ngày tải lên: 06/08/2014, 09:20

... variables: Download code /java_ xt/src/ForEach .java import java. util.Map; public class ForEach { public static void main(String[] args) { for (String arg: args) { System.out.println(arg); } for (Map.Entry ... also now call Rails API methods. For example, you could ask what database Rails is using: >> ActiveRecord::Base.connection.current_database => " ;rails4 java_...

Ngày tải lên: 06/08/2014, 09:20

... be named for what they do or for branding reasons. For example, the Rails MVC controller code lives in the Action- Controller module. Ruby programmers worry less about naming collisions for three ... non_employee.rb non_employee.rb :4: undefined method ‘add_employee' (NoMethodError) Both Java and Ruby are polymorphic and ty pe-safe, but they differ in priorities and implement...

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

... provides the form _for helper to reduce the repetitiveness of form code. The previous form looks like this if you use form _for: Download code /rails_ xt/app/views/examples/form _for. rhtml <h2>Form ... 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> <% for...

Ngày tải lên: 06/08/2014, 09:20

... better performance. • Java interop with other platforms has been much more tested. CONTINUOUS INTEGRATION WITH CERBERUS 243 8.5 Continuous Integration with Cerberus Rake is an excellent tool for doing ... http://cruisecontrol.sourceforge.net/ 3. http://cerberus.rubyforge.org/ RESTFUL WEB SERVICES 253 Take a look at form helper for the Authors edit view: Download code /rails_ xt/app/vie...

Ngày tải lên: 06/08/2014, 09:20

... 1 login: quentin email: quentin@example.com salt: 7e3 041 ebc2fc05a40c60028e2c4901a81035d3cd crypted_password: 00 742 970dc9e6319f8019fd 548 64d3ea 740 f04b1 # test created_at: <%= 5.days.ago.to_s :db ... code /java_ xt/src/xml/DOMOutput .java Line 1 TransformerFactory tf = TransformerFactory.newInstance(); - Transformer tform = tf.newTransformer(); - tform.setOutputProperty(OutputKeys.IN...

Ngày tải lên: 06/08/2014, 09:20

... 238– 240 Rake in Rails applications, 240 – 242 Rake options, 237 resources for, 245 – 246 B Backslash escapes, 42 Backslashes in Ruby vs. Java, 44 before_filter, 148 , 149 , 2 84 before_filters, 295 before_save(), ... applications and Rails version, 241 in Rails applications file cleanup tasks, 242 in Rails applications help options, 241 in Rails applications tasks flag a...

Ngày tải lên: 06/08/2014, 09:20