Copy line yy
Copy next n line Nyy (N is number of lines to be copy)
Past line p
Insert before cursor i
Insert current line I
Replace R
Delete [Delete]
Delete Line dd
Undo u
Page Up [Ctrl] + b
Page Down [Ctrl] + f
To Begin of file :0 or 1G
To End of file :$ or G
Move To n line :nG (n is number of line)
Move beginning of line 0
Move end of line $
Search forward string /string
Search backward string ?string
to next match string n
to prev match string N
Save :w
Save and Exit :x or :wq
Exit :q
Exit without save :q!
