Show line numbers:
Tools => Options => Text editor => All languages
Hot Key Description
Ctrl + F6 Next IDE Wiindow
Ctrl + Shift + F6 Previous IDE Window
F12 Go to Definition (highlighted or cursor position in)
Shift + F2 Go to Definition (easier than F12 if you use left hand for hot keys)
Ctrl + Shift + F2 Go previous point in code window
F7 Switch from Designer to Code Window
Shift + F7 Switch from Code Window to Designer if applicable
Ctrl + Z Undo (please stop mousing to Edit Undo)
Ctrl + C Copy ( please stop right-click and select Copy from context menu, PAINFUL to Watch)
Ctrl + V Paste (DITTO)
Ctrl + X Cut (DITTO)
F8 Step into (VB6 Keyboard Settings F10 Default)
Shift + F8 Step over (VB6 Keyboard Settings F11 Default)
Ctrl + F Find (Please stop wasting time by mousing to Edit, Find; PAINFUL to WATCH)
Ctrl+k, then Ctrl+F Reformat code
See http://allhotkeys.com/visual-studio-net-hotkeys.html