Vim Hacks
layout
<c-w>sand<c-w>v– split window horizontally and vertically
navigation
g<h,j,k,l>– move not in real lines but in visual lines
editing
J– join with spacegJ– join without space
<c-w>s and <c-w>v – split window horizontally and verticallyg<h,j,k,l> – move not in real lines but in visual linesJ – join with spacegJ – join without space