Τη Τρίτη, 22 Ιανουαρίου 2013 9:02:48 μ.μ. UTC+2, ο χρήστης Michael Torrie έγραψε: > On 01/22/2013 11:37 AM, Ferrous Cranus wrote: > > > ============================================== pin = int( > > > htmlpage.encode("hex"), 16 ) % 10000 > > > ============================================== > > > > > > Can you please explain the differences to what you have posted > > > opposed to this perl coding? > > > > > > ============================================== foreach my > > > $ltr(@ltrs){ $hash = ( $hash + ord($ltr)) %10000; > > > ============================================== > > > > > > I want to understand this and see it implemented in Python. > > > > It isn't quite the thing. The perl code is merely a checksum of the > > ascii value of the characters in the file name, that is then chopped > > down to a number < 10000. The Python code is taking the ascii value of > > each character in the file name, converting it to a hexadecimal pair of > > digits, stringing them all out into a long string, then converting that > > to a number using the hexadecimal number parser. This results in a > > *very* large number, 8-bits per letter in the original file name, and > > then chops that down to 10000. Technically neither method is a hash and > > neither will generate unique numbers. > > > > Here's the python algorithm used on a short word: > > 'hello' => '68656c6c6f' (h = 0x68', e=0x65', 0x6c', 0=0x6f) > > => 0x68656c6c6f => 448378203247 > > mod that with 10000 and you get 3247 > > > > If you would simply run the python interpreter and try these things out > > you could see how and why they work or not work. What is stopping you > > from doing this?
May i sent you my code by mail so for you see whats wrong and http://superhost.gr produces error?<br><br> 1. this is not a script that iam being paid for. 2, this is not a class assignemnt I just want to use that method of gettign this to work. -- http://mail.python.org/mailman/listinfo/python-list