Common actions for Xcode and Mac

My development environment for Xcode6.1, the following all operations are carried out in the Xcode6.1:

Full screen: at the same time, press and hold the command and shift at the bottom left of the keyboard, then click the number key above the keyboard 3, it can be automatically saved on the desktop;
any part: Press and hold Ommand and shift at the bottom left of the keyboard, and then tap the number key above the keyboard 4
emulator back backstage:command+shift+h
Simulator input in Chinese: Product->scheme->edit scheme->options->application region changed to China
the keyboard does not eject when the search bar in the simulator gets focus: emulator on Commond+k

The simulator won't open.
1) Locate iOS Simulator in the menu bar, select iOS Simulator, locate the Reset content and settings
2) Restart Xcode
The keyboard does not display when the TextField gets focus in the simulator environment (it was shown before, but after typing with the computer keyboard, the phone keypad in the simulator does not eject)
Click the Emulator's menu bar Hardware-->keyboard, cancel connect Hardware Keyboard

Download the open source demo can not choose Simulator debugging, only select "IOS Device": Select Project-->project->info->ios Deployment Target is set to the highest version supported by the current development environment and the following versions are available, such as 8.1.

Common actions for Xcode and Mac