遇到的問題
WWDC 2018之后,為了嘗鮮Xcode 10,把電腦升級到了10.13.5。在升級Cocoapods的時候,遇到了Gem報錯:
ERROR: While executing gem ... (Gem::FilePermissionError)
You don't have write permissions for the /usr/bin directory.

Gem報錯圖片.png
解決方法
- 第一步:sudo gem install -n /usr/local/bin sass
- 第二部:sudo gem install -n /usr/local/bin cocoapods