Move Line Down
cmd + shift + dn arrow
Forward Delete Word
fn + option + delete
Backward Select Word
shift + option + left arrow
Forward Select Char
shift + right arrow
End of Line
fn + right arrow (cmd + right)
Forward Char
right arrow
Duplicate Line
cmd + D
Move Line Up
cmd + shift + up arrow
Backward Delete Word
option + delete
Beginning of Line
fn + left arrow (cmd + left)
Backward Word
option + left arrow
Backward Select Char
shift + left arrow
Forward Delete Char
fn + delete
Backward Char
left arrow
Backward Delete Char
delete
Forward Word
option + right arrow
Delete Line
cmd + delete
Forward Select Word
shift + option + right arrow