vi: Visual Editor: Make UNIX easy

Description	Command
Go to start of file	gg
Go to end of file	G (Shift + g)
Go to start of line	0 (zero)
Go to end of line	$ (dollar)
Highlight similar words	# (Press # with curson on required word)
Go to next line	j
Go to previous line	k
Go to next character	h
Go to previous character	l
Delete current character	x
undo last action	u
redo	Ctrl + u
Delete a line	dd
Delete all lines, from current line to end of the file	dG
Delete all lines, from current line to start of the file	dg
Copy	Use mouse to copy required lines
Paste	Shift + Insert
Refresh the current file	:e (