seawaveT

In August 2007 a hacker found a way to expose the PHP source code on facebook.com. He retrieved two files and then emailed them to me, and I wrote about the issue:

http://techcrunch.com/2007/08/11/facebook-source-code-leaked/

It became a big deal:

http://www.techmeme.com/070812/p1#a070812p1

The two files are index.php (the homepage) and search.php (the search page)

seawaveT

# Back-Propagation Neural Networks
# another way: solve it as a Regression Problem
# Written in Python.  See http://www.python.org/
# Modified by JSun to solve the problem here: http://www.weibo.com/1497035431/ynPEvC78V
# Neil Schemenauer <[email protected]>

import math
import random
import string

seawaveT

X = [
    1,0,3,0,0,0,0,0,1,0,0; % 7111
    1,1,0,0,0,0,0,0,0,2,1; % 8809
    1,0,1,2,0,0,0,0,1,0,0; % 2172
    1,0,0,0,0,0,0,4,0,0,0; % 6666
    1,0,4,0,0,0,0,0,0,0,0; % 1111
    1,0,0,4,0,0,0,0,0,0,0; % 2222
    1,0,0,1,0,0,0,2,1,0,0; % 7662
    1,0,1,0,2,0,0,0,0,0,1; % 9313
    1,4,0,0,0,0,0,0,0,0,0; % 0000

seawaveT

# Back-Propagation Neural Networks
# 
# Written in Python.  See http://www.python.org/
# Modified by JSun to solve the problem here: http://www.weibo.com/1497035431/ynPEvC78V
# Neil Schemenauer <[email protected]>

import math
import random
import string