使用模拟器调试，动画很卡的解决办法
使用该命令行可以修复
sudo sysctl -w kern.timer.coalescing_enabled=0
使用普通苹果帐号发布应用到手机，会报错
requires a development team. Select a development team in the project editor.
Code signing is required for product type 'Application' in SDK 'iOS 10.0'
按照上图设置基本就没问题了，详细答案如下
http://stackoverflow.com/questions/39524148/requires-a-development-team-select-a-development-team-in-the-project-editor-cod
显示文件的路径
开启
defaults write com.apple.finder _FXShowPosixPathInTitle -bool TRUE;killall Finder
关闭
defaults delete com.apple.finder _FXShowPosixPathInTitle;killall Finder
