xcode垃圾目录以及Mac隐藏显示文件快捷键

~/Library/Developer/Xcode/DerivedData

显示:defaults write com.apple.finder AppleShowAllFiles -bool true
隐藏:defaults write com.apple.finder AppleShowAllFiles -bool false 
原文地址:https://www.cnblogs.com/Caersi/p/6725621.html