vi editor reference

vi commands , quick reference
Moving Cursor in File
Left	h
Right	i
Up	k
Down	j
Line
Beginning	^ or B
end	$
Sentance :
Next sentance	)
Previous sentance	(
Paragraph
Next	}
Previous	{
file
Go to end of file	:$
on chacter forword	:w
One word forword	:W
go to a line number	:line_number
display file info .	^g
Inserting and appending text :
inserts text to the left of  cursor	i
nserts in the beginning of line	I
appends text to right of cursor	a
appends to the end of line	A
Adding new line
add a new line below the current line	o
adds a new line above the current line.	O
deleting the text :
deletes text above the text	x
deletes text character on  right of cursor	X
deletes line 20	20d
deletes current line	dd
delete till end of current line.	D
Replacing a character & word
replace the character above the cursor.	r
replces characters until Esc is pressed.	R
replaces the word from cursor to the end indicated by $ sign .	cw
replaces till end of line.	C
Substitute
subistutes current charcater.	s
substitutes entire line.	S
Undo the last change
undo last change.	u
undo changes to the current line.	U
Copy and pasting lines
copys the current line into buffer.	yy
copies 5 lines from the current line.	5yy
pastes the current buffer.	p
Searching
Searches for the word name in the file	:/name
n continues search forward.	n
N searches backwards	N
Saving
saves the text does not quit.	:w
saves & quit the editor .	:wq!
save	ZZ
Quit without saving	q!
Search & Replace	s///g  .
Repeating  last command	.
Recovering a unsaved vi file.	vi -r  filename