一些 gem

• gem env

  gem env
  bundle env
  

• gem 指向本地

  bundle config local.GEM GEM_LOCAL_PATH (http://bundler.io/man/bundle-config.1.html)

  bundle config --list

• GEM_HOMEand GEM_PATH

GEM_PATH provides the locations (there may be several) where gems can be found.

GEM_HOME is where gems will be installed (by default).

(Therefore GEM_PATH should include GEM_HOME).

• 幻灯片
  • markdown impress
  • impress haml
• readability
  • ruby-readability Port of arc90's readability project to Ruby