Editing

Shortcut	Action
`Ctrl` `Space`	Basic code completion
`Alt` `Enter`	Show intention actions and quick-fixes
`Ctrl` `P`	Parameter info (within method call arguments)
`Ctrl` `Q`	Quick documentation lookup
`Ctrl` `(mouse over code)`	Brief Info
`Alt` `Insert`	Generate code… (Getters, Setters, Constructors)
`Ctrl` `O`	Override methods
`Ctrl` `I`	Implement methods
`Ctrl` `Alt` `T`	Surround with…(if..else, try..catch, for, etc.)
`Ctrl` `/`	Comment/uncomment with line comment
`Ctrl` `Shift` `/`	Comment/uncomment with block comment
`Ctrl` `W`	Select successively increasing code blocks
`Ctrl` `Shift` `W`	Decrease current selection to previous state
`Ctrl` `Alt` `L`	Reformat code
`Ctrl` `Alt` `I`	Auto-indent line(s)
`Ctrl` `D`	Duplicate current line or selected block
`Ctrl` `Y`	Delete line at caret
`Ctrl` `Shift` `J`	Smart line join (HTML and JavaScript only)
`Ctrl` `Enter`	Smart line split (HTML and JavaScript only)
`Shift` `Enter`	Start a new line
`Ctrl` `Shift` `U`	Toggle case for word at caret or selected block
`Ctrl` `Shift` `[`	Select till code block start
`Ctrl` `Shift` `]`	Select till code block end
`Ctrl` `Delete`	Delete to word end
`Ctrl` `Backspace`	Delete to word start
`Ctrl` `+/-`	Expand/collapse code block
`Ctrl` `F4`	Close active editor tab
`Ctrl` `Shift` `V`	Paste from history

Comments