Unindent selected lines

`↑ Shift` + `⭾ Tab`

All hotkeys for IntelliJ IDEA (macOS)

Editing Smart code completion	`Control` + `↑ Shift` + `Space`
Search and replace Search everywhere	`↑ Shift` then `↑ Shift`
Editing Smart line split	`⌘ Cmd` + `⤶ Enter`
Editing Generate code	`⌘ Cmd` + `N`
Editing Generate code	`Control` + `⤶ Enter`
Editing Parameter info (within method call arguments)	`⌘ Cmd` + `P`
Useful shortcuts Extend selection	`⌥ Option` + `⌘ Cmd` + `↑`
Useful shortcuts Shrink selection	`⌥ Option` + `⌘ Cmd` + `↓`
Navigation Recent files popup	`⌘ Cmd` + `E`
Refactoring Rename	`↑ Shift` + `F6`
General Open corresponding tool window	`⌘ Cmd` + `Num 0` - `Num 9`
General Save all	`⌘ Cmd` + `S`
General Synchronize	`⌘ Cmd` + `⌥ Option` + `Y`
General Toggle maximizing editor	`⌘ Cmd` + `↑ Shift` + `F12`
General Inspect current file with current profile	`⌥ Option` + `↑ Shift` + `I`
General Quick switch current scheme	`Control` + `§`
General Quick switch current scheme	`Control` + `
General Open Settings dialog	`⌘ Cmd` + `,`
General Open project structure dialog	`⌘ Cmd` + `;`
General Find action	`⌘ Cmd` + `↑ Shift` + `A`
Debugging Step over	`F8`
Debugging Step into	`F7`
Debugging Smart step into	`↑ Shift` + `F7`
Debugging Smart step out	`↑ Shift` + `F8`
Debugging Run to cursor	`⌥ Option` + `F9`
Debugging Evaluate expression	`⌥ Option` + `F8`
Compile and run Select configuration and run	`⌘ Cmd` + `⌥ Option` + `R`
Debugging Toggle breakpoint	`⌘ Cmd` + `F8`
Debugging View breakpoints	`⌘ Cmd` + `↑ Shift` + `F8`
Search and replace Find	`↑ Shift` + `F`
Search and replace Find next	`⌘ Cmd` + `G`
Search and replace Find previous	`⌘ Cmd` + `↑ Shift` + `G`
Compile and run Run	`⌘ Cmd` + `R`
Search and replace Find in path	`⌘ Cmd` + `↑ Shift` + `F`
Compile and run Run context configuration from editor	`⌘ Cmd` + `↑ Shift` + `R`
Search and replace Select next occurence	`Ctrl` + `G`
Search and replace Select all occurences	`Ctrl` + `⌘ Cmd` + `G`
Search and replace Unselect occurence	`Control` + `G`
Editing Basic code completion	`Control` + `Space`
Editing Complete statement	`⌘ Cmd` + `↑ Shift` + `⤶ Enter`
Editing Quick documentation lookup	`Control` + `J`
Editing External doc	`↑ Shift` + `F1`
Editing Brief info	`⌘ Cmd` + `Mouse movement`
Editing Show descriptions of error at caret	`⌘ Cmd` + `F1`
Editing Override methods	`Control` + `O`
Editing Implement methods	`Control` + `I`
Editing Surround with…	`⌘ Cmd` + `⌥ Option` + `T`
Editing Comment / uncomment with line comment	`⌘ Cmd` + `/`
Editing Comment / uncomment with block comment	`⌘ Cmd` + `⌥ Option` + `/`
Editing Extend selection	`⌥ Option` + `↑`
Editing Shrink selection	`⌥ Option` + `↓`
Editing Context info	`Control` + `↑ Shift` + `Q`
Editing Show intention actions and quick-fixes	`⌥ Option` + `⤶ Enter`
Editing Reformat code	`⌘ Cmd` + `⌥ Option` + `L`
Editing Optimize imports	`Control` + `⌥ Option` + `O`
Editing Auto-indent line(s)	`Control` + `⌥ Option` + `I`
Editing Indent selected lines	`⭾ Tab`
Editing Unindent selected lines	`↑ Shift` + `⭾ Tab`
Editing Cut current line to clipboard	`⌘ Cmd` + `X`
Editing Copy current line to clipboard	`⌘ Cmd` + `C`
Editing Paste from clipboard	`⌘ Cmd` + `V`
Editing Paste from recent buffers	`⌘ Cmd` + `↑ Shift` + `V`
Compile and run Debug	`⌘ Cmd` + `D`
Refactoring Safe delete	`⌘ Cmd` + `Del`
Editing Smart line join	`Control` + `↑ Shift` + `J`
Editing Start new line	`↑ Shift` + `⤶ Enter`
Editing Toggle case for word at caret or selected block	`⌘ Cmd` + `↑ Shift` + `U`
Editing Select till code block end / start	`⌘ Cmd` + `↑ Shift` + `]`
Editing Select till code block end / start	`⌘ Cmd` + `↑ Shift` + `[`
Editing Delete to word end	`⌥ Option` + `ForwardDel`
Editing Delete to word start	`⌥ Option` + `Del`
Editing Expand code block	`⌘ Cmd` + `+`
Editing Collapse code block	`⌘ Cmd` + `-`
Editing Expand all	`⌘ Cmd` + `↑ Shift` + `+`
Editing Collapse all	`⌘ Cmd` + `↑ Shift` + `-`
Editing Close active editor tab	`⌘ Cmd` + `W`
Refactoring Copy	`F5`
Refactoring Move	`F6`
VCS / Local history Update project from VCS	`⌘ Cmd` + `T`
Refactoring Change signature	`⌘ Cmd` + `F6`
Refactoring Inline	`⌘ Cmd` + `⌥ Option` + `N`
Refactoring Extract method	`⌘ Cmd` + `⌥ Option` + `M`
Refactoring Extract variable	`⌘ Cmd` + `⌥ Option` + `V`
Refactoring Extract field	`⌘ Cmd` + `⌥ Option` + `F`
Refactoring Extract constant	`⌘ Cmd` + `⌥ Option` + `C`
Refactoring Extract parameter	`⌘ Cmd` + `⌥ Option` + `P`
Navigation Go to class	`⌘ Cmd` + `O`
Navigation Go to file	`⌘ Cmd` + `↑ Shift` + `O`
Navigation Go to symbol	`⌘ Cmd` + `⌥ Option` + `O`
Navigation Go to previous / next editor tab	`Control` + `← →`
Navigation Go back to previous tool window	`F12`
Navigation Go to editor (from tool window)	`Esc`
Navigation Hide active or last active window	`↑ Shift` + `Esc`
Navigation Go to line	`⌘ Cmd` + `L`
Navigation Navigate back/ forward	`⌘ Cmd` + `⌥ Option` + `← →`
Navigation Navigate to last edit location	`⌘ Cmd` + `↑ Shift` + `Del`
Navigation Select current file or symbol in any view	`⌥ Option` + `F1`
Navigation Go to declaration	`⌘ Cmd` + `B`
Navigation Go to declaration	`⌘ Cmd` + `Mouse left click`
Navigation Go to implementation(s)	`⌘ Cmd` + `⌥ Option` + `B`
Navigation Open quick definition lookup	`⌘ Cmd` + `Space`
Navigation Open quick definition lookup	`⌘ Cmd` + `Y`
Navigation Go to type declaration	`Control` + `↑ Shift` + `B`
Navigation Go to super-method/ super-class	`⌘ Cmd` + `U`
Navigation Go to previous /next method	`Control` + `↑ ↓`
Navigation Move to code block end	`⌘ Cmd` + `]`
Navigation Move to code block start	`⌘ Cmd` + `[`
Navigation File structure popup	`⌘ Cmd` + `F12`
Navigation Type hierarchy	`Control` + `H`
Navigation Method hierarchy	`⌘ Cmd` + `↑ Shift` + `H`
Navigation Call hierarchy	`⌘ Cmd` + `⌥ Option` + `H`
Navigation Next highlighted error	`F2`
Navigation Previous highlighted error	`↑ Shift` + `F2`
Navigation Edit source	`F4`
Navigation View source	`⌘ Cmd` + `↓`
Navigation Show navigation bar	`⌥ Option` + `Home`
Navigation Toggle bookmark	`F3`
Navigation Toggle bookmark with mnemonic	`⌥ Option` + `F3`
Navigation Go to numbered bookmark	`Control` + `Num 0` - `Num 9`
Navigation Show bookmarks	`⌘ Cmd` + `F3`
Compile and run Make project	`⌘ Cmd` + `F9`
Compile and run Compile selected file, package or module	`⌘ Cmd` + `↑ Shift` + `F9`
Compile and run Select configuration and debug	`⌘ Cmd` + `⌥ Option` + `D`
Compile and run Run context configuration from editor	`⌘ Cmd` + `↑ Shift` + `D`
Usage search Find usages	`⌥ Option` + `F7`
Usage search Find usages in file	`⌘ Cmd` + `F7`
Usage search Show usages	`⌘ Cmd` + `⌥ Option` + `F7`
VCS / Local history Commit project to VCS	`⌘ Cmd` + `K`
VCS / Local history Push commits	`⌘ Cmd` + `↑ Shift` + `K`
VCS / Local history "VCS" quick popup	`Control` + `V`
Live Templates Surround with Live Template	`⌘ Cmd` + `⌥ Option` + `J`
Live Templates Insert live template	`⌘ Cmd` + `J`