rails generate scaffold

1. Visit the official website of the Rails i18n plugin to view the informationHttp://guides.rubyonrails.org/i18n.html2. Add the test to Gemfile rails4.2.1 do not install this gemGem ' rails-i18n '3. Install by using bundle install4. Configure CONFIG/APPLICATION.RB[Ruby] View plaincopy1. # CONFIG/APPLICATION.RB2. Config.i18n.load_path + = dir[rails.root.join (' config ', ' locales ', ' * * ', ' *.{ RB,YML} '

Rails 4 can be used to support the postgres of the UUID (universally unique Identifier, the unique identifier) type in the original ecosystem. Here, I'll describe how you can use it to generate a UUID without manually modifying any rails code. First, you need to activate the postgres extension ' UUID-OSSP ': Class Createuuidpsqlextension You can re

First, the new projectRails new App--skip-bundleModify Gemfile file after completion: Vim GemfileChange source to Taobao or Ruby-china.Add to this file: Gem ' Phantomjs 'Then run: Bundle installSo the project is new and completed.Second, generate PDFCreate a controller to add require ' PHANTOMJS ' to the head and add a get method for getting the PDF: get_pdfAdd the following code to this method:Phantomjs.base_dir = "/path/project_name/bin/phantomjs/"

So the implementation of our shopping cart is complete, and we can use Ruby's rdoc to generate documentation for our programs, like Dotnet,java,python, RDoc can extract the annotations from the class and method declarations in our code to generate documents. For our depot program, we run the Rake appdoc command at the Rails command line, as shown in the figure: