We can understand that these inner chains are highly weighted outside the chain. A page has a lot of high weight outside the chain point when his ranking is not good is strange. In fact, we are in the in-depth analysis of it, we will find that the internal chain settings are very reasonable. At the same time Baidu Encyclopedia also has a good place. Baidu Encyclopedia is the internal chain of settings for t
Today, using Python crawler to automatically crawl the embarrassing encyclopedia of jokes, because the embarrassing encyclopedia does not need to login, crawl is relatively simple. The program every time the carriage return output a piece, code reference http://cuiqingcai.com/990.html but the blogger's code seems to have some problems, I made a change, run successfully, the following is the code content:1 #
Preface
About the Python version, I started to read a lot of information said Python2 better, because many libraries still do not support 3, but the use of so far still feel pythin3 more useful, because of the coding problem, think 2 is not 3 convenient. And some of the 2 data found on the Internet can still be used in a slightly changed way.
OK, start to say crawl Baidu encyclopedia thing.
The requirements set here are to crawl all the information
Small white made up for a long time to write, record to avoid later use when you forget to have to re-learn ~The Learning crawler was the first to learn the Python class on the course, and then learn the MU class and NetEase cloud on the crawler tutorial. It's good to check these two yourself.It's hard to begin with, after all, familiarity takes time, and Python is unfamiliar.About Python version: I started to read a lot of information said Python2 better, because many libraries still do not sup
Follow the rest of the Great God's blog study, the original in this: http://cuiqingcai.com/990.htmlKey points to be drawn:1. The Str.strip () strip function will remove the extra white space characters from the string2. Response.read (). Decode (' utf-8 ', ' ignore ') to add ' ignore ' to ignore illegal characters, otherwise always report decoding errors3. In Python 3.x, raw_input is changed to input.4. The code is best to use notepad++ to write a clear, easy to find mistakes, especially indenta
Tags: HTTP Io SP for file on problem code
Recently, a text editor is used in the project. The Open Source ueditor of encyclopedia is selected. Although some problems are solved one by one, the record is as follows:
The development project environment is vs2012 ;. Net4.0;
1: Baidu JS editor. The editor is loaded into the project. After the "insert image" function is displayed, the "insert image" dialog box is displayed, and the "reading directory...
Many webmaster are struggling to delve into SEO, because they know to learn SEO, can have traffic, there is the flow of money ~ So, they immersed in seo ... Continue to send out the chain, find links, false original. But can you think about what you've done that everyone is doing, so that it works? Maybe some of them will have good results because of luck, but are you the lucky ones? In fact, want to do the ultimate SEO, why not and Baidu Hundred science? Baidu
A joke about crawling the embarrassing encyclopedia:1. Use XPath to analyze the expression of the first crawl content;2. Obtain the original code by initiating the request;3. Use XPath to analyze source code and extract useful information;4. Convert from Python format to JSON format and write to file#_ *_ coding:utf-8 _*_ "Created on July 17, 2018 @author:sssfunction: Crawl the contents of the Embarrassing encyclo
A recent study of Python crawler, according to online data to achieve the Python crawler crawling embarrassing encyclopedia, make a note.
Share several learning Python crawler materials:
The Liaoche python tutorial focuses on Python's basic programming knowledge
Python develops a simple crawler to explain the whole structure of the Python crawler through an example
Python regular expressions explain the regular expressions needed in a reptile match
Py
The following small series for you to share a Python multi-threaded crawler to crawl the case of embarrassing encyclopedia, with a good reference value, I hope to help you. Join the small partners who are interested in Python.
Multi-threaded crawler: That is, some program sections in parallel execution,
Make the crawler more efficient by properly setting up multiple threads
Embarrassing encyclopedia, commo
Earlier I told how to get Wikipedia message box through BeautifulSoup, also can get the website content through Spider, recently studied Selenium+phantomjs, ready to use them to get Baidu Encyclopedia of Tourist Attractions message box (INFOBOX), This is also the preliminary preparation for the alignment of the graduation design entity alignment and attributes. Hope the article is helpful to you ~Source1 #Coding=utf-82 """ 3 Created on 2015-09-04 @aut
This example describes how C # uses Htmlagilitypack to crawl embarrassing encyclopedia content. Share to everyone for your reference. The implementation method is as follows:Console.WriteLine ("***************** embarrassing Encyclopedia 24-hour popular *******************"); Console.WriteLine ("Please enter the page number, enter 0 exit"); stringpage =console.readline (); while(page!="0") {Htmlweb Htmlweb=
Multi-threaded embarrassing encyclopedia caseCase requirements refer to the last embarrassing encyclopedia single process case: http://www.cnblogs.com/miqi1992/p/8081929.htmlQueue (Queued object)A queue is a standard library in Python that can be referenced directly; the form of the import Queue most common interaction data between threads when queuing.The thinking of multithreading under PythonFor resource
What does PHP mean? A lot of outsiders look at these three will have no clue what PHP is, this article small series for you to introduce the meaning of PHP, a programming term PHP encyclopedia interpretation.
What does PHP mean? Programming terminology PHP Encyclopedia explanation
PHP is the acronym for the English Hypertext preprocessing language hypertext preprocessor. PHP is an HTML inline langu
JS Regular expression of the encyclopedia
JS Regular Expression Encyclopedia of "1"
Special characters in regular expressions "keep it for later."
Character
Implications
\
As a turn, that is, the characters usually after "\" do not interpret the original meaning, such as the/b/matching character "B", when B is preceded by a back
HTML Special character encoding: to enter special characters into a Web page, you need to include a combination of letters in the HTML code or #开头的数字. Here is a letter or a number of special symbols in the encyclopedia.
′
acute;
The use of DIV+CSS naming rules in Web page production can improve the efficiency of optimization, especially when teamwork can provide a cooperative productivity, specific div CSS naming rules css naming encyclopedia content.Common div+css named Daquan collections, which are CSS naming conventions
DIV CSS Naming directory
Naming rules Description
Important CSS Naming
CSS Naming reference table
Na
(*) from qiushibaike where id=? 'Class Dbconnect (object):"""CREATE TABLE Qiushibaike (Id,integerContent,varcharSuccess,interger)#id表示糗事的ID#content表示糗事的内容#success表示是否下载成功, when the embarrassing content download is complete and the ID is obtained, the download is complete.1 means not completed2 indicates completion"""def __init__ (self,dbpath= ' Db.sqlite '):Self.dbpath = DBPathdef addqid (self,qid):Log.log (' Insert embarrassing encyclopedia ', qid)#
"Finishing" C # file Operations Encyclopedia (Samwang)File and folder operations are mainly used in the following categories:1.File class:Provides static methods for creating, copying, deleting, moving, and opening files, and assists in creating FileStream objects.Msdn:http://msdn.microsoft.com/zh-cn/library/system.io.file (v=vs.80). aspx2.FileInfo class:Provides instance methods for creating, copying, deleting, moving, and opening files, and helps cr
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