sudo with your own config
sudo -e /etc/whatever instead of
sudo vim /etc/whatever uses your config and not root's.
Insert on multiple lines at once.
Enter visual block mode by entering «CTRL-b». Mark a column by going up or down. Go to insert mode with the capital «I», type your text and press «<esc><esc>».
(remove everything and the parentheses)
da) delete around )
(remove everything and not parentheses)
di) delete inner )
d for delete, you can also
y for yank or
c for change.
Brake long lines
CTRL-v to enter visual mode, mark your lines and press
CTRL-v to enter visual mode, mark your lines nad press 'J'
gv - reselect (select last selected block of text, from visual mode)
share clipboard between multiple vim instances for cross yanking