Normal mode commands:

-> for navigating the file opened in vim:
	
	h: to go left.
	l: to go right.
	j: to go down.
	k: to go up.

	ctrl + f: To do page down. Similar to page down button.
	ctrl + b: To do page up. Similar to page up button.
	z + <enter>: To bring the focus of vision to the centre
		     where the cursor is currently present.
	w: To move the cursor by one word on the file. It include the
	   punctuation as a word.(move one word forward)
	W: To move the cursor by one word on file. It don't include the
	   punctuation as a word.(move one word forward)
	b: To move the cursor by one word on file. It include the
	   punctuation as a word.(move on word backward)
	B: To move the cursor by one word on file. It include the
	   punctuation as a word.(move on word backward)
	
	0: To move the first column of the current line the cursor
	   is present.
	^: To move the first letter of the first word of the current
	   line the cursor is present.
	$: To move the last letter of the last word of the current
	   line the cursor is present.
	gg: To move the first column of the first line of the file.
	G: To move to the last line of the file.
	<line-number>gg or <line-number>G: To move the particular 
	<line-number> as mentioned.
	ctrl + g: To know the current line we are on, the file name,
		  the percentage of we have covered according to
		  current cursor position.

	g + (ctrl+g): To get more detailed information of whatever
		      the previous was showing.


Line mode:

-> for navigating using line mode:

	:<line-number><enter> : To go to the particular <line-number>.
	:$<enter> : To move to the last line in the file.