deep_explore的专栏

sudo apt-get install build-essentialsudo wget ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p0.tar.bz2（在这一步，我用了25分钟左右！）sudo tar jxvf ruby-1.9.2-p0.tar.bz2 sudo cd ruby-1.9.2-p0 sudo ./configure -prefix=/usr/local/ruby  #指定安装路径 sudo make && make install #

<br />source 'http://rubygems.org'<br /><br />gem 'rails', '3.0.3'<br />gem 'mysql2', '0.2.6'<br /><br /># Bundle edge Rails instead:<br /># gem 'rails', :git => 'git://github.com/rails/rails.git'<br /><br />gem 'sqlite3-ruby', :require => 'sqlit

<br />development:<br />  adapter: mysql2<br />  database: stockprices<br />  host: localhost<br />  username: root<br />  password: "123456"<br />test:<br />  adapter: mysql2<br />  database: stockprices_test<br />  host: localhost<br />