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def
subString
(s,
length):
   
us = unicode(s, 'utf-8
')
    gs =
us.encode('gb2312
')
    n = int(length)
   
t = gs[:n]
    while True
:
        try
:
            unicode(t, 'gbk
')
            break
       
except
:
            n -= 1
           
t = gs[:n]
    return
t.decode('gb2312
')


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python »ñÈ¡±¾»úip

>>> from socket import socket, SOCK_DGRAM, AF_INET
>>> s = socket(AF_INET, SOCK_DGRAM)
>>> s.connect(('google.com', 0))
>>> s.getsockname()
('192.168.1.113', 43711) 
Linux:
import socket
import fcntl
import struct
def get_ip_address(ifname):
s = ......

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1.c ±àдfor Ñ­»·£¬¶ÔÓÚ×Ö·û´®S£¬·µ»ØÒ»¸öеÄÁÐ±í£¬ÆäÖаüº¬ÁË×Ö·û´®Ã¿¸ö×Ö·ûµÄASCIIÂë¡£
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for i in S:
    L = [ord(i) for i in S] #Áбí½âÎöµÄ˼·
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for i in S:
    L = L.append(ord(i))
Ìáʾ¿Õ¶ ......

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import os
from time import strftime
stamp=strftime("%Y-%m-%d %H:%M:%S")
logfile = 'F:\\test\\m-php-framework\\tmp\logs\\error_report.log'
path = 'F:\\test\\'
files = os.listdir(path)
bytes = 0
numfiles = 0
for f in files:
if f.startswith('t'): ......
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