C lang: The Command line

Ax_command line

h

Ax_a command line

describe

	The command line is in enviroment for DOS,to user operate line of command.

format

	Linux : 	$
	windows:	C>

Ax_b command line argument

describe

	The command argument addition item of level line.

format

	e.g.

	$ nmap -Ss -T4 <ip address>
	
gramma

	Usage Clang read and Use addition item.

gramma measure

	argument count
		
		argc //command line caracter number,space display start and ended for caracter.
	
	argument value
	
		argv //pointer to pointer,array pointer for point to array element.