IntelliJ Shortcuts

General and Navigation

Function	Shortcut
Search Everywhere	Double ⇧
Find Action	Cmd + Shift + A
Parameter Info	Cmd + P
Open File by Class Name	Cmd + O
Open File by FileName	Cmd + Shift + O
Open Recent Files	Cmd + E
Open Recently Editted Location	Cmd + Shift + E
Close Window	Cmd + W
Open Settings Dialog	Cmd + ,
Open Project Preference Dialog	Cmd + ;

Editing

Function	Shortcut
Show Intended Actions and Quick Fix	Cmd + Enter
Open Code Fragment	Cmd + +
Close Code Fragment	Cmd + -
Basic Code Completion	Control + Space
Duplicate Current Line	Cmd + D
Delete Line	Cmd + Delete
Move Line Up/Down	Cmd + Up / Down

Navigation

Function	Shortcut
Toggle Maximizing Editor	Cmd + Shift + F12
Toggle Terminal Window	Option + F12
Highlight Variables	Cmd + Shift + F7
Open Code Fragment	Cmd + +
Close Code Fragment	Cmd + -
Basic Code Completion	Control + Space

Refactoring

Function	Shortcut
Extract Variable	Option + Cmd`` + v
Reformat Code	Option + Cmd + L

Version Control

Function	Shortcut
Roll Back	Option + Shift + Z