where to learn ruby on rails

1) Install Ruby Download installation package:http://rubyforge.org/frs/?group_id=167, I downloaded the Rubyinstaller-1.8.7-p302.exe After loading, you can use RUBY-V test whether the installation is successful, such as figure, if a version of the installation is successful 2) Installation RubyGems RubyGems is a Ruby Package Manager tool that mak

Implementing the search for XForms by doctors and patients Brief introduction So far, we have created a DB2 database and three XForms to help patients and nurses manage patient data. By using Ruby on Rails as a processing interface, patients can add new records to the database and update the information later. So the nurse can view and modify the information appropriately and approve the input when the pa

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 :~ $

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

Release date: 2011-11-17Updated on: 2011-11-21 Affected Systems:Ruby on Rails 3.xUnaffected system:Ruby on Rails 3.1.2Ruby on Rails 3.0.11Description:--------------------------------------------------------------------------------Bugtraq id: 50722 Ruby on Rails (RoR or

Rack is a framework between the Ruby server and the rack application, Rails,sinatra is built on rack and belongs to the rack application. Rack provides a standard interface for interacting with the server. The standard rack program is an object that responds to call, can be an object, a Proc, a lambda, or even method, which receives the env parameter (the Environment object) and returns an array that inclu

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

Today I learned about the latest popular Ruby on Rails, feeling like a code generator linking OracleDatabase, I searched for half a day of information. Finally found a way, ^______^. 1. Installation drive http://rubyforge.org/projects/ruby-oci8/ Download and run (double-click) Ruby-oci8-mswin inside the *.RB 2. Change

1, Cloud development environment, CLOUD9 (https://ide.c9.io/). The development environment is pre-installed with most of the software required for rails development, including Ruby, RubyGems, and git, and requires you to install rails yourself.(1) Installing rails: $gem Install rai