Toggle comment for selection

`Ctrl` + `/`

All hotkeys for Qt Creator (Windows)

Version Control - Bazaar Commit/Submit	`Alt` + `Z` , Alt+ `C`
Version Control - Bazaar Diff	`Alt` + `Z` , Alt+ `D`
Version Control - Bazaar Log/Filelog	`Alt` + `Z` , Alt+ `L`
Version Control - Bazaar Status	`Alt` + `Z` , Alt+ `S`
Version Control - CVS Add	`Alt` + `C` , Alt+ `A`
Version Control - CVS Commit/Submit	`Alt` + `C` , Alt+ `C`
Version Control - CVS Diff	`Alt` + `C` , Alt+ `D`
Version Control - Git Add	`Alt` + `G` , `Alt` + `A`
Version Control - Git Commit/Submit	`Alt` + `G` , `Alt` + `C`
Version Control - Git Diff	`Alt` + `G` , `Alt` + `D`
Version Control - Git Diff project	`Alt` + `G` , `Alt` + `Shift` + `D`
Version Control - Git Blame/Annotate	`Alt` + `G` , `Alt` + `B`
Version Control - Git Log/Filelog	`Alt` + `G` , `Alt` + `L`
Version Control - Git Log project	`Alt` + `G` , `Alt` + `K`
Version Control - Git Undo changes/Revert	`Alt` + `G` , `Alt` + `U`
Version Control - Mercurial Add	`Alt` + `P` , `Alt` + `A`
Version Control - Mercurial Commit/Submit	`Alt` + `P` , `Alt` + `S`
Version Control - Mercurial Diff project	`Alt` + `P` , `Alt` + `D`
Version Control - Mercurial Log/Filelog	`Alt` + `P` , `Alt` + `F`
Version Control - Mercurial Undo changes/Revert	`Alt` + `P` , `Alt` + `R`
Version Control - Mercurial Edit	`Alt` + `P` , `Alt` + `E`
Version Control - Subversion Add	`Alt` + `G` , `Alt` + `A`
Version Control - Subversion Commit/Submit	`Alt` + `G` , `Alt` + `C`
Version Control - Subversion Diff	`Alt` + `G` , `Alt` + `D`
General Open file or project	`Ctrl` + `O`
General New file or project	`Ctrl` + `N`
General Open in external editor	`Alt` + `V` , `Alt` + `I`
General Select all	`Ctrl` + `A`
General Delete	`Delete`
General Cut / Copy / Paste	`Ctrl` + `X` / `Ctrl` + `C` / `Ctrl` + `V`
General Undo	`Ctrl` + `Z`
General Redo	`Ctrl` + `Y`
General Print	`Ctrl` + `P`
General Save	`Ctrl` + `S`
General Save all	`Ctrl` + `Shift` + `S`
General Close window	`Ctrl` + `W`
General Close all windows	`Ctrl` + `Shift` + `W`
General Close current file	`Ctrl` + `F4`
General Go back / Go forward	`Alt` + `Arrow Left` / `Alt` + `Arrow Right`
General Go to line	`Ctrl` + `L`
General Go to other split	`Ctrl` +E, O
General Previous open document / Next open document in history	`Ctrl` + `Tab` / `Ctrl` + `Shift` + `Tab`
General Activate Locator	`Ctrl` + `K`
General Switch to Welcome mode	`Ctrl` + `1`
General Switch to Edit mode	`Ctrl` + `2`
General Switch to Design mode	`Ctrl` + `3`
General Switch to Debug mode	`Ctrl` + `4`
General Switch to Projects mode	`Ctrl` + `5`
General Switch to Analyze mode	`Ctrl` + `6`
General Switch to Help mode	`Ctrl` + `7`
General Toggle Issues pane	`Alt` + `1`
General Toggle Search Results pane	`Alt` + `2`
General Toggle Application Output pane	`Alt` + `3`
General Toggle Compile Output pane	`Alt` + `4`
General Toggle other output panes	`Alt` + `5` ... `9`
General Activate Bookmarks pane	`Alt` + `M`
General Activate File System pane	`Alt` + `Y`
General Activate Open Documents pane	`Alt` + `O`
General Maximize output panes	`Alt` + `9`
General Move to next item in output panes	`F6`
General Move to previous item in output panes	`Shift` + `F6`
General Activate Projects pane	`Alt` + `X`
General Full screen	`Ctrl` + `Shift` + `F11`
General Toggle the sidebar	`Alt` + `0`
General Move to Edit mode	`Esc`
General Exit Qt Creator	`Ctrl` + `Q`
Editor Auto-indent selection	`Ctrl` + `I`
Editor Collapse / Expand	`Ctrl` + `<` / `Ctrl` + `>`
Editor Trigger a completion in this scope	`Ctrl` + `Space`
Editor Copy line	`Ctrl` + `Insert`
Editor Copy line down / copy line up	`Ctrl` + `Alt` +Down
Editor Paste from the clipboard history, Subsequent presses move you back in the history	`Ctrl` + `Shift` + `V`
Editor Cut line	`Shift` + `Delete`
Editor Join lines	`Ctrl` + `J`
Editor Insert line above current line	`Ctrl` + `Shift` + `Enter`
Editor Insert line below current line	`Ctrl` + `Enter`
Editor Decrease / increase font size (or Ctrl+scroll)	`Ctrl` +-/ `Ctrl` + `+`
Editor Reset font size	`Ctrl` + `0`
Editor Toggle Vim-style editing	`Alt` + `V` , Alt+ `V`
Editor Split	`Ctrl` + `E` , `2`
Editor Split side by side	`Ctrl` + `E` , `3`
Editor Remove all splits	`Ctrl` + `E` , `1`
Editor Remove current split	`Ctrl` + `E` , `0`
Editor Select all	`Ctrl` + `A`
Editor Go to block end / Go to block start	`Ctrl` + `]` / `Ctrl` + `[`
Editor Go to block end / Go to block start with selection	`Ctrl` + `}` / `Ctrl` + `{`
Editor Move current line down / Move current line up	`Ctrl` + `Shift` + `Arrow Down` / `Ctrl` + `Shift` + `Arrow Up`
Editor Trigger a refactoring action in this scope	`Alt` + `Enter`
Editor Rewrap paragraph	`Ctrl` + `E` , `R`
Editor Select the current block The second press extends the selection to the parent block	`Ctrl` + `U`
Editor Enable text wrapping	`Ctrl` + `E` , `Ctrl` + `W`
Editor Toggle comment for selection	`Ctrl` + `/`
Editor Visualize whitespace	`Ctrl` +E, Ctrl+ `V`
Editor Adjust size	`Ctrl` + `J`
Editor Lay out in a grid	`Ctrl` + `G`
Editor Lay out horizontally	`Ctrl` + `H`
Editor Lay out vertically	`Ctrl` + `L`
Editor Preview	`Alt` + `Shift` + `R`
Editor Edit signals and slots	`F4`
Editor Toggle bookmark	`Ctrl` + `M`
Editor Go to next bookmark / go to previous bookmar	`Ctrl` + `.` / `Ctrl` + `,`
Editor Fetch snippet	`Alt` + `C` , Alt+ `F`
Editor Paste snippet	`Alt` + `C` , Alt+ `P`
Editor Find usages	`Ctrl` + `Shift` + `U`
Editor Follow symbol under cursor; Works with namespaces, classes, methods, variables, include statements and macros	`F2`
Editor Rename symbol under cursor	`Ctrl` + `Shift` + `R`
Editor Switch between method declaration and definition	`Shift` + `F2`
Editor Open type hierarchy	`Ctrl` + `Shift` + `T`
Editor Switch between header and source file	`F4`
Editor Turn selected text into lowercase	`Alt` + `U`
Editor Turn selected text into uppercase	`Alt` + `Shift` + `U`
Editor Run static checks on JavaScript code to find common problems	`Ctrl` + `Shift` + `C`
Editor Find and replace	`Ctrl` + `F`
Editor Find next / Find previous	`F3` / `Shift` + `F3`
Editor Find next / Find previous occurrence of selected text	`Ctrl` + `F3` / `Ctrl` + `Shift` + `F3`
Editor Replace next	`Ctrl` + `=`
Editor Open advanced find	`Ctrl` + `Shift` + `F`
Editor Record a text-editing macro	`Alt` + `(`
Editor Stop recording a macro	`Alt` + `)`
Editor Play last macro	`Alt` + `R`
Editor Show Qt Quick toolbars	`Ctrl` + `Alt` + `Space`
Editor Execute user actions 1 … 9 in FakeVim mode	`Alt` + `V` , `1` ... `9`
Image Viewer Switch to background	`Ctrl` + `[`
Image Viewer Switch to outline	`Ctrl` + `]`
Image Viewer Zoom in / Zoom out	`Ctrl` + `+` / `Ctrl` + `-`
Image Viewer Fit to screen	`Ctrl` + `=`
Image Viewer Original size	`Ctrl` + `0`
Qt Quick Designer Open the QML file that defines the selected component	`F2`
Qt Quick Designer Move between code editor and visual editor	`F4`
Qt Quick Designer Toggle left sidebar	`Ctrl` + `Alt` + `0`
Qt Quick Designer Toggle right sidebar	`Ctrl` + `Alt` + `Shift` + `0`
Debugging Start or continue debugging	`F5`
Debugging Exit debugger	`Shift` + `F5`
Debugging Step over	`F10`
Debugging Step into	`F11`
Debugging Step out	`Shift` + `F11`
Debugging Toggle breakpoint	`F9`
Debugging Run to selected function	`Ctrl` + `F6`
Debugging Run to line	`Ctrl` + `F10`
Debugging Reverse direction	`F12`
Project Build project	`Ctrl` + `B`
Project Build all	`Ctrl` + `Shift` + `B`
Project New project	`Ctrl` + `Shift` + `N`
Project Open project	`Ctrl` + `Shift` + `O`
Project Select the kit to build and run your project with	`Ctrl` + `T`
Project Run	`Ctrl` + `R`
Version Control
Help View context-sensitive help	`F1`
Help Activate contents in Help mode	`Ctrl` + `T`
Help Add bookmark in Help mode	`Ctrl` + `M`
Help Activate index in Help mode	`Ctrl` + `I`
Help Reset font size	`Ctrl` + `0`
Help Activate search in Help mode	`Ctrl` + `S`