sdch encoding

Gzip and Deflate:Gzip is a data format that, by default, compresses the data section using only the DEFLATE algorithm;Deflate is a compression algorithm, which is a kind of enhancement of Huffman coding.Deflate is almost identical to the code that

Workaround1Httpentity httpentity =httpresponse.getentity ();2 if(Httpentity! =NULL) {3 if(httpentity.getcontentencoding ()! =NULL) {4 if("gzip". Equalsignorecase (Httpentity.getcontentencoding ().

First , HTTP protocol header:The server automatically sends the most appropriate version based on certain fields in the request header sent by the client. There are two types of request header fields that can be used for this mechanism: the Accept

This article mainly introduces the Pyspider to the crawler to forge a random request head of the example, has a certain reference value, now share to everyone, the need for friends can refer to Pyspider uses the Tornado Library to do HTTP requests,

http://fuzhou.8684.cn/My code is like this. ' */* ', ' accept-charset ' = ' utf-8,*;q=0.5 ', ' accept-encoding ' = ' gzip,deflate,sdch ', ' accept-language ' =&G T ' zh-cn,zh;q=0.8 ', ' Connection ' = ' keep-alive ', ' content-type ' = '

Recently, reverse proxy and cache have been introduced in the project. You are familiar with squid, Apache, valish, and nginx. You can choose based on the actual situation of the project. Objectively speaking, it is best to deploy a Linux system

To everyone a even I so ugly blog, hit rate can reach 75% of the varnish configuration, we take to the situation under their own site optimization, maybe also can reach 90%, this is not impossible. System: CentOS 5.xSoftware: varnish-3.0.5 1.

Nginx Gzip module activation and configuration instructions, nginxgzip1. Set gzip parameters in Nginx # Enable gzip compression service gzip on; # gzip compression requires applying for temporary memory space, assuming that the size after

Log on to the client on the H3C campus network by yourself (for Linux) By Ma Dongliang (cream Loki) One man's war (http://blog.csdn.net/MDL13412) On Monday evening, I talked to ZL students in the lab about the disconnection of wireless networks

#!/usr/bin/python #encoding: Utf-8 Import requests From BS4 import BeautifulSoup Import Codecs Import XLWT From xlutils.copy Import copy From XLRD import Open_workbook Import OS Class Spider (): def __init__ (self): Self.url = '