treehouse ruby on rails

For newcomers to a new technology and language, building a learning environment is always a difficult topic, especially in the domestic network, the difficulty is greatly increased.After about more than 10 hours of hard fighting, I finally build a successful ruby+rails+mysql environment in Win7, this article does not have detailed steps, tossing the time did not leisurely blog, at the same time do not want

Ruby on Rails is a ruby-based Web development framework that follows the MVC pattern. Using ROR will give you a faster and more rapid web development experience. Compared to Java EE, the framework makes web development faster and more efficient and more agile. With less gossip, you'll see the great charm of the framework behind this series.This article describes

View View is divided into builder mode and rhtml mode. The following is an example of the builder mode. XML. Div (: class => "productlist") DoXML. timestamp (time. Now)@ Products. Each do | product |XML. Product doXML. productname (product. Title)XML. Price (product. Price,: currency => "USD ")EndEndEnd If the tag and built-in method are repeated, you can use something! () To generate tags Rhtml is similar to JSP. The H method provides HTML EncodingHelper Xxxcontroller correspon

Zhou haihan 2010.7.12 Ubuntu 10.04 has the following problems when installing Ruby and rails: 'Require ': no such file to load -- mkmf (loaderror) Installation Process: Install ruby1.9.1 Zhouhh @ zhh64 :~ $ Sudo apt-Get install ruby1.9.1-full Zhouhh @ zhh64 :~ $ Sudo apt-Get install rubygems1.9.1GEM is Ruby's automatic packaging and Installation tool. Install MySQL server and client Zhouhh @ zhh64 :~ $

Lin Shi, a friend of mine, recommended a web development tool: Ruby. He went to his side in the morning and demonstrated it. It was amazing! As long as you define a database table, regardless of ms SQL and MySQL, the rest of the work is about the rails framework. Let's take a look at the self-contained page of the rails framework. One word can be used to describe

1. Install Ruby, rails, mongrel, and apache2.2 download one-click Ruby install from the rubyforge website and run the installation program. Then Ruby and rubygems are installed. Run the command: Gem install rails-ygem install mongrel-ygem install mongrel_service-y. After

Release date:Updated on: 2013-01-31 Affected Systems:Ruby on Rails 3.xRuby on Rails 2.xDescription:--------------------------------------------------------------------------------Bugtraq id: 57575CVE (CAN) ID: CVE-2013-0333Ruby on Rails (RoR or Rails) is an open-source Web application framework written in

Description: User resources include user data models and Web pages related to this model.1. The user data model is as follows:2. Using rails built-in scaffolding to generate user resources, execute the following command:$ rails Generate scaffold User name:string email:string #创建模型$ rails Destroy Scaffold User #销毁模型$ bundle EXEC Rake db:migrate #用Rake来迁移数据库, in or

, start the program: $ Rails Server **NOTICE:C extension not loaded. This is required a for optimum MongoDB Ruby driver performance. You can install the extension as follows: Gem Install Bson_ext If you are continue to receive this message over installing, make sure that the bson_ext gem are in your load path and tha T the Bson_ext and MONGO gems are of th

First, the use ofpassenger-install-nginx-module Installation:Install Passenger:gem installed passenger first, and if you do not have permission, add sudo to the front.Because nginx dynamic module loading is not supported, it is used passenger to compile and install the passenger modifiednginxInstalling Nginx with passenger:　　passenger-install-nginx-module　　按照提示，一步步安装。 In the Nginx configuration file (by default in the/opt/nginx/conf/directory), you can see the following configuration:　　At this p