Xcode useful shortcuts

Let me introduce Xcode useful shortcuts.

Go back to former location: Ctrl + Cmd + left/right

Make group: Cmd + Opt + N

Find library: Cmd + Shift + L

Open: Cmd + O

Open file: Cmd + Shift + O

Go to the end of file: Cmd + left/right

Close the tab: Cmd + W

Find all: Cmd + Shift + F

Indention: Cmd + [ / ]

Change variable name: Cmd + Ctrl + E

Tab navigation: Cmd + Shift + [ / ]

Move selected code line: Cmd + Option + [ / ]

Preview : Option + Cmd + Return

Reload Preview : Option + Cmd + P

선택한 코드 라인 이동: Cmd + Option + [ / ]