Vi(m) tip #7: resize vertical split screen
Alec Jacobson
April 19, 2010
You can resize vertical split screen windows in vim using the following commands. To make the current window shrink in width (you can precede these with numbers):
<CTRL>+W <
and similarly to grow in width
<CTRL>+W >
To make the current window full width:
<CTRL>+W |
To return to equal widths
<CTRL>+W =