Deleting Text

<count> x

Delete <count> chars under and after the cursor.

<count> X

<count> chars before the cursor.

<count> d<move>

From begin to endpoint of <count><move>.

<count> dd

<count> lines.

D

The rest of the line.

<count> <<move>

Shift the lines described by <count><move> one shiftwidth to the left (layout!).

<count> <<

Shift <count> lines one shiftwidth to the left.