Non-exhaustive list of Nuke shortcuts. A picture is worth a thousand words!
Contents
Node graph
Connect nodes
Child to Parent : Y
Parent to child : Shift+y

Enregistrer
Version up/down
alt+up/down

Extract Node
ctrl + shift + x

Swap Node
ctrl + shift + drag and drop

Get available Input
right click on connection

Swap AB
shift + x

Splay
splay first selected : U
splay last selected : Shift + U

Show/Hide arrow connections
alt + E

Remove Input(s)
ctrl + D

Execute python/tcl to run old node
X

Align Nodes
L (horizontally & vertically)

Properties Panel
Reset default slider value
ctrl + click on slider

Edit Expression
=
