$ sudo rm -rf /usr/local/Cellar /usr/local/.git && brew cleanup
$ ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
如果出现error: unable to create file Library/Homebrew/README.md (Permission denied)之类的异常,就使用
$ sudo chown -R $USER /usr/local
$ sudo chown -R $USER /usr/local; brew update
OS X 升级Ruby
brew install ruby
ror 使用步骤http://api.rubyonrails.org/
时间: 2024-08-30 03:18:09