discdiver/jupyterlab_shortcuts.md

## jupyterlab_shortcuts.md

      
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              jupyterlab_shortcuts.md
            
          
    If you are on a Mac, substitute command for control. Don't type the + (it means press both keys at once).
Shortcuts when in either command mode (outside the cells) or edit mode (inside a cell):


Shift + Enter run selected cell or cells - if no cells below, insert a code cell below


Ctrl + B toggle hide/show left sidebar


Ctrl + S save and checkpoint


Ctrl + Shift + S save as


Ctrl + F find


Shortcuts when in command mode (outside the cells, no blinking cursor):


Enter enter edit mode in the active cell


Scroll up with the up arrow


Scroll down with the down arrow


A insert a new cell above the active cell


B insert a new cell below the active cell


M make the active cell a Markdown cell


Y make the active cell a code cell


Shift + Up Arrow select the current cell and the cell above


Shift + Down Arrow select the current cell and the cell below


Ctrl + A select all cells


X cut the selected cell or cells


C copy the selected cell or cells


V paste the cell(s) which were copied or cut most recently


Shift + M merge multiple selected cells into one cell


DD (D twice) delete the active cell


00 (Zero twice) restart the kernel


Z undo most recent command mode action


Shortcuts when in edit mode (inside a cell with a blinking cursor):


Esc enter command mode


Tab code completion (or indent if at start of line)


Shift + Tab tooltip help


Ctrl + Shift + - split the active cell at the cursor


The usual commands for code editors:


Ctrl + ] indent


Ctrl + [ dedent


Ctrl + / toggle comment


Plus the usual shortcuts for select all, cut, copy, paste, undo, etc.