Help with a 4*4 Keypad and 4 digit 7 segment display

Basically I am new for arduino and want to display a 4 digit number on seven segment max7219 can any one help me with code ??

gech-alex:
Basically I am new for arduino and want to display a 4 digit number on seven segment max7219 can any one help me with code ??

Isn't this a rehash of your earlier post http://forum.arduino.cc/index.php?topic=389638.msg2684541#msg2684541

It is extremely RUDE to ignore previous posts answering your question and pretend they never happened.