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命令汇总

• gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
• curl -sSL https://get.rvm.io | bash -s stable
• rvm list known
• rvm list
• rvm install 2.3
• ruby -v
• gem -v
• sqlite3 --version
• gem source -l
• time gem sources --add https://gems.ruby-china.org/ --remove https://rubygems.org/
• gem install rails
• rails --version
• gem list
• rails new blog
• cd blog/
• head -n 3 Gemfile
• vim Gemfile
• gem install rake -v '11.1.2'
• bundle install
• tree
• rails server
• gem install uglifier
• bundle exec spring binstub --all
• bundle list | grep uglifier
• yum install nodejs
• rails server -b 0.0.0.0
• netstat -ant | grep 300
• iptables -L -nv | grep 3000

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