• gem env

  gem env  bundle env

• gem 指向本地

  bundle config local.GEM GEM_LOCAL_PATH ()

  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
• readability
  • Port of arc90's readability project to Ruby