Craigslist mythical Author: wheat field http://blog.donews.com/maitian99/archive/2006/02/20/733577.aspx // recently interested in viewing this site-related reports, reproduced to learn.
I have never understood a Website: "kijiqi"-whether it is "customer Collection", "customer Collection", or other "customer Collection" cloud, 6 combinations of three words, rap or stuttering domain name, I did not understand it until I wrote this article, and I was too
Craigslist database architecture
Author: fenng | English version URL: http://www.dbanotes.net/database/craigslist_database_arch.html
Craigslist is definitely a legend of the Internet. According to the previous report:
More than 10 million users use the website service each month, with more than 3 billion million page views each month. (Craigslist adds nearly 1 b
Craigslist is definitely a legend of the Internet. According to the previous report:
More than 10 million users use the website service each month, with more than 3 billion million page views each month. (Craigslist adds nearly 1 billion new posts each month ??) The number of websites is growing at nearly times a year. Craigslist has only 18 employees so far (t
A few years ago, the spam information was still reported by Craigslist. Today, spam information senders have begun to govern the world's most famous classified information advertising platform. Craigslist tried every means to prevent spam information, including filtering duplicate posts and reviewing a large amount of information sent from the same IP address, users are required to register with a valid ema
For the classification of information sites should be more familiar with it? Like our domestic net is an example, and we have to say today is the most fire Craigslist, the site is the most cattle is not a picture, only a dense text, writing a variety of life-related information. Craigslist looks boring, but it is one of the most popular websites in the United States, what is the secret of its business? What
Use the "donkey" to catch bots !! Is it because you put an "electric donkey" on the road and waited for the "turkey" to come over and accidentally stepped on the "electric donkey" and the result became a "zombie. Many friends say that it is difficult to catch bots, but it is even harder to find them. The key is to dare to think about them. Nothing can be done, but unexpected things. "How bold are people and
light 4-> Tools-> NT/IIS tools-> IPC growers, add IP addresses, user names, and passwords. Then, click Start. Then we can connect to the system via Telnet and debug snake's sksockserver. Note that you cannot install sksockserver using ntcmd. I will not talk about the specifics. You can refer to the instructions for yourself.
Of course, you can also put a bunch of backdoors. However, I like this:
Ntcmd> net use G: \ IP \ C $
The command is successfully completed.
In this way, we map his c disk t
How to use Linux bots to penetrate a small Intranet
The shell method in the case is relatively simple. We only focus on the limited space, starting from obtaining permissions.Install BackdoorAfter entering the system, my RP was so lucky that it turned out to be the root permission...View passwd account informationDirectory tree structure:Because Intranet penetration is required and permissions may be lost at any time, we will first install an ssh back
#!/usr/bin/python# coding=utf-8import jsonimport urllibimport datetimefrom urllib import urlencode#------------------ ----------------# {# "Reason": "Successful Return", # "Result":/* Depending on the code value, the returned field is different */# {# "code": 100000, /* Data type returned, please check the data type API according to the code value */# "text": "Hello" #},# "Error_code": 0#}#--------------------------- -------def main (): Print TM () Appkey = "****************************" # Appke
Author: Leng Yue Gu Feng
Note: QQ: 89224874 personal homepage: http://www.cnblogs.com/allyesno/
The war of war has the cloud: Know yourself, know yourself, and know what you want. We also need to catch bots like this. First, we should establish this goal: "fans who have just learned how to create web pages and those who are eager for free space ". This time, our work is mainly on page forgery, coupled with the appropriate link, so that it does not se
The experiences of these days are merged into code.
Python, edited by me.
#! /Usr/bin/ENV Python #-*-coding: UTF-8-*-import OS, sys, timeimport commands, logging # The following is the action for manual commands # Time Format 17/OCT/2014: 10: 00: 00 # Time Format sat Oct 18 12:35:43 2014 # awk '$4> "[17/OCT/2014: 14: 00: 00 " $4
BASH Shell, written by O M engineers, saves a lot of trouble. Take a good look at the shell script.
#!/bin/bash#while true#do tail -f XXX.log > url.txt
You can verify that the Web crawler that accesses your server is really Googlebot (or another Google user agent). This method is useful if you are concerned that spammers or other troublemakers who claim to be Googlebot are visiting your website. Google will not publish a publicly available list of IP addresses for webmasters to add to whitelist. This is because these IP address ranges can change, causing problems for webmasters that have hardcoded them. Therefore, you must run DNS lookups as de
Test instructionsIn simple terms, a tree is created, and the path of the root to each leaf node is arranged differently,And each root-to-leaf path has n blue and n red edges.The number of nodes in the generated tree.1ExercisesSimple count.Obviously, the color of the edges of the top n layers is arbitrary, so the layer I is the 2^i point.For the post-n layer, it can be transferred directly from the previous layer.Since you already know the number of the previous layer, then if you now expand two
When I log on to the server through ssh, frequent delays may occur. when I log on to the firewall, I find that the external network port of the firewall has reached 800 M/s. after checking, I find that the traffic on one server is very high. The
How can we prevent unfriendly search engine robot spider crawlers? Today, we found that MYSQL traffic is high on the server. Then I checked the log and found an unfriendly Spider crawler. I checked the time & nbsp; and accessed the page 7 or 8 times
want to do http://www.php.cn/wiki/1514.html "target=" _blank ">python chat robot What useful Chinese word segmentation, data Mining, AI aspects of the Python library or open source project recommendations?
Accuracy test (provide online testing
1. First, use the System user to create an administrator user
2. log on to the server remotely with $1.
3. Use the Registry to create a super hidden user $ and delete its own user
4. Use 1 $ to log on to the server. The result shows
Craigslist is the beginning of the Internet classification information site, because he has been doing for more than 10 years, so, say good is focused, say ugly is like snail development.
is Craigslist a successful case? There's a lot to say, but I think it's American. Lian Cheng Network does not do China's Craigslist, only to do China's city network, the world'
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