versionsRvm List knownInstall a ruby versionRvm install 1.9.3The latest 1.9.3 is installed here. You can install it in the rvm List known list.
Use a ruby versionRvm use 1.9.3If you want to set it to the default version, you can
Rvm use 1.9.3 -- defaultQuery installed RubyRvm listUninstall an installed versionRvm remove 1.9.2
6. Install the yaml Library:Apt-Get install libyaml-Dev
7. Because there are diff
Http://developer.51cto.com/art/200610/33171.htm
Ror is Ruby on Rails. Ruby is a well-known dynamic language. It's a dynamicLanguage. Simple andEasy. Dynamic Language is interpreted and executed, but the performance may be discounted, but not absolute, because the application is complex and the performance is comprehensive, this was responded to in a circulating t
(Chapter I. Summary)First step: Build the project skeleton$ Rails _4.1.6_ New Toy_appStep Two: Modify GemfileStep three: Install the gem$ bundle Install--without productionFourth step: Add the app to the GIT version control system$ git init$ git add-a$ git commit-m "Initialize repository"Fifth step: Push the code to the remote repository#在GitHub网站创建新的repository$ git Remote add origin [email Protected]:lihuasun/toy_app$ Git push-u origin--allSixth step
Ruby Resources
Home to http://rubygems.org gem Resources
Http://rubyforge.org/
Http://www.ruby-lang.org/en/rubyofficial website
Http://www.ruby-doc.org/Ruby Doc and API
Ftp://ftp.ruby-lang.org/pub/ruby/ruby version FTP
Http://www.kuqin.com/rubycndocument/index.htmlrubychinese version reference manual, FAQ i
Getting started with image processing in Ruby on Rails, rubyrails
Images can be said to be a vital part of any application. From social networks to a simple Bug tracker, images play an important role. However, managing images is not an easy task. It takes a lot of time and effort to plan images in advance.
This article demonstrates how to achieve this in Rail. How to process your images and create multiple
Release date:Updated on:
Affected Systems:Ruby on Rails 3.xUnaffected system:Ruby on Rails 3.0.4Description:--------------------------------------------------------------------------------Bugtraq id: 46292Cve id: CVE-2011-0448, CVE-2011-0449
Ruby on Rails (RoR or Rails) is
Action View: Helpers
AssetsAndAjax
RESTfulAnd table ticket Design
Multi-country regions and zones
ActionMailer: EmailSending and receiving
ActiveSupportTool correspondence Handler
RailsTips
RailsSuspected zookeeper
User Authentication
Zookeeper
Performance and Cache
Network Security
Website website
Non-synchronous processing
RailsProgram Best Practices
Appendix
Development Environment Security
GitVersion Control System Basis
RailsCase Study
After unremitting efforts to finally put Ruby on Ralis development environment, in the WIN7 system, hurriedly to a most common example to practice practiced hand bar, feel the ruby ...Again, my ruby-v is ruby-2.0.0p247. Gem-v is: 2.0.3. RAILS-V is: 4.0.0. It should be relati
For newly-introduced developers, how to install Ruby, the operating environment of Ruby Gems and Rails can be a problem, this page focuses on how to quickly install a ruby development environment with a reliable path.The secondary installation method is also applicable to the product environment!System RequirementsFirs
(: starting_worker_process) Do | forked | extends Mapper. Connection. Connect if forked endend
4. Create a mongo. Rake file under the lib directory (not used in this article)
Namespace: DB do namespace: test do task: Prepare do # Stub Out for MongoDB end endend
After completing the preceding steps, start the program:
$ Rails server ** notice: C extension not loaded. this is required for optimum MongoDB Rub
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
, 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
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
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
Because the system was reinstalled, we tried to use rvm to install and manage Ruby and rails and record the installation process.
Install curl first
Shell code
$ Sudo apt-Get install curl
Because the rvm Installation File is obtained from GitHub through git, a local git is also required. I installed it through build, you can also install the SDK directly from APT using the following command.
Shell co
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