我在尝试安装sass时遇到了这个错误。在执行安装语句之前,我应该使用sudo吗?
rd-macbook-pro:~ redres$ gem install css_parser
ERROR: While executing gem ... (Gem::FilePermissionError)
You don't have write permissions into the /Library/Ruby/Gems/1.8 directory.
rd-macbook-pro:~ redres$
感谢您,Rich。