Adobe After Effects CS5 Hotkeys / Keybinds

AAE CS5 Hotkeys
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Add to render Que: Ctrl-Shift-/
Add to render Que (but as a still): Ctrl-Alt-S 
Work Area Start: B
Work Area End: N
MOST IMPORTANT HOTKEY OF ALL - SPLITTING CLIPS: Ctrl-Shift-D
Cut / Slice / Scissor Start: Alt-[
Cut / Slice / Scissor End: Alt-]
<<<[Alt]>>>
If you have a work area out in the middle and you want the work area to be back to the beginning right click on the grey line (the timeline) and click on "Trim Comp to Work Area"

Zoom in Workarea on mouse: Alt-Middle Mouse Scroller (zoom)
Scroll in Workarea on mouse: Shift-Middle Mouse Scroller

0 (on keypad)- RAM preview
. (on keypad)- Audio only RAM preview