install ruby on rails

0. System Environment Uname-a Linux moyo-desktop3.19.0-21-generic#21-Ubuntu1418:31:112015 x86_64 x86_64 x86_64 GNU/Linux1. Install Curl sudo apt-get Install Curl 2. Install RVM Curl-l Get.rvm.io | Bash-s Stable > 注意：如果提示错误警告，执行下面命名来获取公钥：gpg --keyserver hkp://keys.gnupg.net409B6B1796C275462A1703113804BB82D39DC0E3>如果依然报错，执行

, 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 th

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

Build a ruby on rails Development Environment on win7, win7rails For beginners who are new to a new technology or language, building a learning environment is always a tough topic, especially in the domestic network. After more than 10 hours of hard work, I finally built a ruby + rails + mysql environment in win7. Ther

Ruby You don't need to talk about this. RVM It is used to help you install the Ruby environment, help you manage multiple Ruby environments, and help you manage the Ruby environment on which the Ruby application you develop uses t

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

://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p0.tar.gz Tar xzvf ruby-1.9.3-p0.tar.gz CD ruby-1.9.3-p0 ./configure--prefix=/usr/local--enable-shared--disable-install-doc--with-opt-dir=/usr/local/lib Make Make install

In the past few years, the open source Web development Framework Ruby on Rails has created a small upsurge in the web world. Like many things in the software world, its role is somewhat exaggerated. Nothing is as magical as what people advertise it. But rails is at least as close to this altitude as it is, so it's worth studying for. Not long ago, people were a

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

I went to bed 5:30 last night, frantically configuring the vim environment and finally finished the fantastic Ruby on Rails development tool. I have installed the Vim-ruby in this vim environment, of course this should you to install, in Ubuntu below a simple command: sudo apt-get

(: 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