The Hot-Keys mapping of Xcode for iOS develop

Xcode

Action Hot-Key
Create new file Command-N
Build Command-B
Run Command-R
Access documentation Control-Clicking on a UI element
Doc viewer & API Reference Shift-Command-0
Quick Help Option-click a symbol in Source editor
Open in assistant editor Option-Double-click
Open in another window Option-Shift
Show where the file should open Option-Shift-click
Open quickly Shift-Command-O
Jump to Definition command from Navigate Shift-Command-J
Del from insertion to end of line Command-K
Display definition in assistant editor Option-Command-click
Uninstall constraint or view Command-Delete

TO BE CONTINUED …