python实现下载
用python写了一个HTTP的多线程 下载 程序，代码还很简单，连接错误处理、重试等还都没有写，晚上有时间再完善完善。 本文来自ChinaUnix博客，如果查看原文请点：http://blog.chinaunix.net/u/5017/showart_194744.html
by recordus - Python文档中心 - 2006-11-03 12:00:39 阅读（1344） 回复（0）
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关于printk的一个疑问
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assertion (!atomic_read(&skb->users)) failed at net/core/dev.c (1477)
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defbootstr disable=usb_ehci是什么意思?
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linux下mysl的错误，大家帮忙看看
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查看磁带数据 出现 tar: tape read error: I/O error
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获取 Radmin 许可证 radmin license
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[求助] http 如何实现断点续传？
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无法通过128（在表空间temp中）扩展temp段
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V240：在console和alom下键盘无法输入
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【求助】[三星s3c2440的usb驱动]
这是一个有着真实需求的实现，我的用途是拿它来通过 HTTP 方式向服务器提交游戏数据。把它放上来也是想大家帮忙挑刺，找找 bug，让它工作得更好。 # -*- coding:utf-8 -*- import urllib, httplib import thread import time from Queue import Queue, Empty, Full HEADERS = {"Content-type": "application/x-www-form-urlencoded", ...
转自 http://www.lixiaodou.cn/?cat=8 # -*- coding: utf-8 -*- def charu(list): length = len(list) for i in range(1,length): temp = list j = i - 1 while list[j] > temp: list[j+1] = list[j] list[j] = temp j = j - 1 if j 0: break return list def xuanze(list): length = len(list) for i in range...
爬虫工作的基本原理就是，给定一个初始的url，下载这个url的网页，然后找出网页上所有满足下载要求的链接，然后把这些链接对应的url下载下来，然 后再找下载下来的这些网页的url，我们可以用广度优先搜索实现这个算法. #!/usr/bin/python import urllib2 import re def downURL(url,filename): print url print filename try: fp = urllib2.urlopen(url) except: print 'download exception' ...
用python来实现> 最近在学习python，又不知道写个什么来练手，就想到用python来实现>里面的例程， ＜一＞ 第二章，例2－3的清除函数： #! /usr/bin/env python # -*- coding:utf-8 -*- #TO: #BY: #File: cleanup.py #Date: 2008-00-12/26/08 # import os import sys LOG_DIR="/var/log" ROOT_UID=0 LINES=50 E_XCD=65 E_NOTROOT=67 if os.getuid() != ROOT_UID: print "Must be root to run this script." sys.exit(E...
http://hit168.qyun.net 这里还有其它计算机书籍下载 python_XML Core_python python_Essential_Reference python_Library_Reference python.in.a.Nutshell Advanced_python_programming GUI_Programming_with_python learning.python Mobile_python_-_Rapid_Prototyping_of_Applications_on_the_Mobile_Platform_ python_Programming_on_Win32 python_-_HowTo_-_Regular_Expressions python_for_Massively_Multiplayer_Virtual_...
http://hit168.qyun.net 这里还有其它计算机书籍下载 python_XML Core_python python_Essential_Reference python_Library_Reference python.in.a.Nutshell Advanced_python_programming GUI_Programming_with_python learning.python Mobile_python_-_Rapid_Prototyping_of_Applications_on_the_Mobile_Platform_ python_Programming_on_Win32 python_-_HowTo_-_Regular_Expressions python_for_Massively_Multiplayer_Virtual_...
处理了etag和lastmodified，和gzip。 避免了重复或许，节省带宽。 #!/usr/bin/env python import openanything USER_HTTP_AGENT = 'python http downloader' class http_downloader(): def __init__(self,url): self.result = {} self.result['url'] = url self.result['etag'] = None self.result['lastmodified'] = None def fetch(self): f = openanything.openAn...
Example 4: Koch curveA variant of the Koch curve which uses only right-angles. variables : F constants : + − start : F rules : (F → F+F−F−F+F) Here, F means "draw forward", + means "turn left 90°", and - means "turn right 90°"（see turtle graphics）. n = 0: F n = 1: F+F-F-F+F n = 2: F+F-F-F+F+F+F-F-F+F-F+F-F-F+F-F+F-F-F+F+F+F-F-F+F n = 3: F+F-F-F+F+F+F-F-F+F-F+F-F-F+F-F+...
#!/usr/bin/python import smtplib, email import os, sys import hashlib def send_mail(send_from, send_to, subject, text, attachment_bytes, auth=(), send_server='localhost'): msg = email.MIMEMultipart.MIMEMultipart() msg['From'] = send_from msg['To'] = email.Utils.COMMASPACE.join(send_to) msg['Date'] = email.Utils.formatdate(localtime=True) msg['Subject'] = subject msg.atta...
#!/usr/bin/python import sendpkt import dpkt import os import re import socket import struct import string import sys import signal iface = "eth0" mac = "00:09:5B:98:0D:85" inet = "10.29.1.61" debug = False # this should be somewhere is dpkt ? ETH_ADDR_BROADCAST = '\xff\xff\xff\xff\xff\xff' ETH_ADDR_UNSPEC = '\x00\x00\x00\x00\x00\x00' def eth_ntoa(buffer): # Convert binary data into a stri...
