Mac常用命令
显示/隐藏 隐藏文件
显示：defaults write com.apple.finder AppleShowAllFiles -bool true
隐藏：defaults write com.apple.finder AppleShowAllFiles -bool false
MySQL常用语句
更新表
UPDATE tableName SET name = 'newName' WHERE id = '1'
显示：defaults write com.apple.finder AppleShowAllFiles -bool true
隐藏：defaults write com.apple.finder AppleShowAllFiles -bool false
UPDATE tableName SET name = 'newName' WHERE id = '1'
