Construct the UbuntuRubyonRails Environment

Construct the UbuntuRubyonRails Environment
0. System Environment

Uname-

Linux moyo-desktop 3.19.0-21-generic #21-Ubuntu SMP Sun Jun 14 18:31:11 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

1. Install curl

sudo apt-get install curl

2. install rvm

curl -L get.rvm.io | bash -s stable

> Note: if an error warning is prompted, run the following command to obtain the Public Key: gpg -- keyserver hkp: // keys.gnupg.net -- recv-keys success> If the error persists, run the following command: curl-sSL https://rvm.io/mpapis.asc | gpg -- import-> re-install rvm: curl-L get. rvm. io | bash-s stable

Activate rvm:

source /home/cbd/.rvm/scripts/rvm

3. install Ruby

Rvm install ruby
"Requires a password to automatically install some dependencies 』

"Optional" use taobao image acceleration: for mac $ sed-I. bak's! Cache.ruby-lang.org/pub/ruby! Ruby.taobao.org/mirrors/ruby! '$ Rvm_path/config/dbFOR LINUX $ sed-I' s! Cache.ruby-lang.org/pub/ruby! Ruby.taobao.org/mirrors/ruby! '$ Rvm_path/config/db replace gem Source: gem sources -- remove https://rubygems.org/gem sources-a http://ruby.taobao.org/gem sources-l

Check whether the installation is successful:

ruby -v

ruby 2.2.1p85 (2015-02-26 revision 49769) [x86_64-linux]

4. install rails

gem install rails

5. new app

In the project folder, create the project app001:

rails new app001

"You still need to do something :』

Terminal will prompt you about the things required during bundle installation.
Q: I don't know how to install all the dependencies on the gem one time. Currently, I install them one by one, which is extremely time-consuming. If you want to know the method, please give me some advice!

Vim Gemfile
Modify Source Address:
Source 'HTTP: // ruby.taobao.org /'
Save.

Execute bundle to automatically install dependencies.

6. Run the service

Run rails server in the project folder
Visit http: // localhost: 3000 in the browser. The ROR welcome page is displayed.

Continue Happy Time ^_^