Ubuntu Install Rbenv & Ruby & Rails (Week I)

Advanced Software Engineering

The First Class

Part I

1 Install Essential Dependecies

1. sudo apt-get update

2. sudo apt-get install -y build-essential openssl curl libcurl3-dev libreadline6 libreadline6-dev git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libxml2-dev libxslt-dev autoconf automake libtool imagemagick libmagickwand-dev libpcre3-dev libsqlite3-dev

2 Install Rbenv Environment

1. git clone https://github.com/sstephenson/rbenv.git ~/.rbenv

2. echo ‘export PATH="$HOME/.rbenv/bin:$PATH"‘ >> ~/.bashrc
3. echo ‘eval "$(rbenv init -)"‘ >> ~/.bashrc
4. source ~/.bashrc
5. type rbenv
6. git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build

3 Install Ruby Environment

      List all version of ruby, and then you can chose one to install

1. rbenv install -l

2. rbenv install 1.9.3-p448

4 Set up Ruby Version and Change Gem Source

1. rbenv global 1.9.3-p448  # accroding to the former one

2. rbenv rehash
3. gem sources --remove https://rubygems.org/
4. gem sources -a http://ruby.taobao.org/

5 Install Rails

1. gem install bundler rails

6 Check the Version

1. ruby -v

2. gem -v
3. rake -V
4. rails –v

7 Install node.js

1. sudo add-apt-repository ppa:chris-lea/node.js

2. sudo apt-get update
3. sudo apt-get install nodejs

8 Test the Environment

1. cd ~

2. mkdir rails
3. cd rails
4. rails new blog
5. 
6. cd blog
7. rails server
8. 
9. http://127.0.0.1:3000
10. 

9 Complete