Tabs in vim:
-------------
http://vimdoc.sourceforge.net/htmldoc/tabpage.html
to open a new file,
:e filename
to open a new tab,
:tabe
:tabnew
:tabe somefile edit somefile in a new tab
:tabnew somefile
to run command cmd in new tab,
:tab cmd
to close tab page,
:tabc
:tabclose
:tabc 2 closes tab page 2
:tabclose 2
:tabo close all other tab pages except the current one
:tabonly
go to next tab page,
:tabn
:tabnext
:tabn 4 go to tab page 4
:tabnext 4
5gt go to tab page 5
go to previous tab page,
:tabp
:tabprevious
to go to very first tab page,
:tabfir
:tabfirst
:tabr
:tabrewind
to go to very last tab page,
:tabl
:tablast
to list all tabs open,
:tabs
to move tabs,
:tabm move current tab to be the very last tab
:tabmove
:tabm 3 move current tab to after tab number 3
:tabmove 3
to loop over tab pages,
:tabdo cmd :tabfirst :cmd :tabnext :cmd ...etc...
:tabdo cmd