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This policy makes a significant restriction on the content of the page that JavaScript code can access, that is, JavaScript can only access content that is under the same domain as the document containing it.JavaScript is a security policy that is

Taobao can be optimized to optimize the key words to quickly improve the conversion rate of the site, of course, now a lot of Taobao customers because the conversion rate is not high and always can not adhere to do, most of them think Taobao Guest

SEO FAQ One If a word first page is all a level of domain name and are 30 words, and I use a word several write to do a website can be a good ranking? Yong-strong answer: Your problem is to write the title strategy, search engine to give you the

Enhance the site weight and site PR, buy links is a good choice, especially for the new station, the purchase of links brought by the effect can not be underestimated. Today, the tip of the iceberg to share with you about the purchase of links how

Recently built a new station, and all the novice webmaster, the first thing to turn on the computer every day is to see whether their love station is indexed by the search engine, but annoyed is, the Niang is always reluctant to release snapshots,

Simple overview Keyword ranking optimization, as the name suggests is the keyword optimization of your site to search engine ranking a good position, when you search the Internet to make money on the job, the first page you can find Yong-strong

The previous article specifically introduced the difference between bidding and optimization, today specifically introduced the Site Optimization keyword selection strategy. It is understood that the current SEO market or keyword optimization, after

The namespaces introduced in PHP V5.3 are a way to provide a context for PHP classes, constants, and functions so that elements that use the same name can be treated as unique. The unique name avoids naming conflicts, which occurs when two classes

Rookie veteran webmaster should all know that the link is ranked the main determinants, the weight of the site link determines the depth of the site is crawling, but in the Webmaster awareness, the link becomes rampant and there is no quality, so

Linux basic questions-Linux general technology-Linux technology and application information, the following is a detailed description. I. Fill in blank questions 1. links are divided into hard links and symbolic links. 2. When installing Linux to

Recovering hacker attacks from a small number of access logs In the martial arts world, we often mention "bodies can talk", while in the world of cyber attack and defense, logs are the most important means of tracking. Today, we will talk about how

Examples of WebAPI Implementation of frontend and backend separation, webapi examples With the development of Web technology, there are countless frameworks, front-end and backend. Full-stack engineers are under increasing pressure. Currently, front-

The website B .xxx.com has a new project that requires a registration port and a logon port. How can we re-write the method and directly call the Controller Method of the main site a.xxx.com or something. The website B .xxx.com has a new project

Linux can ping IP but cannot ping host domain name resolution reprinted December 25, 2013 10:24:27 13749.vi/etc/nsswitch.confhosts:files Dnsnetworks:files changed to: hos Ts:files DNS Winsnetworks:files if not the same, in the hosts: the original

Cookie Theft and session hijackingI. Basic Features of cookies If you do not know the cookie, go to wikipedia to learn about it.Http request Each request sent by the browser to the server carries a cookie: Host: www.example.org Cookie: foo = value1;

According to the statistics system of hacked sites in China, from September to 2nd, the total number of submitted illegal websites in China was 596, down 8.31% from last week. The following is the specific situation: 650) this. width = 650; "src ="

Nginx Reverse Proxy HTTPSFirst, agent Nginx open 80,443 port############################################################################# cat/etc/nginx/conf.d/nginx_http.conf# set to go directly to HTTPS when accessing via HTTP domain nameserver

Magic winmail v4.4 registration codeRegistered User name: ChinaAuthorization Date: 2007/1/30Number of authorized mailboxes: 250Authorization registration code: e6a5tvhx8j9/l0rcnbj2sn6topovufv7yq2b1850ndo

 Search engine Learning Resource Collection [Post]Http://www.zhihere.com/bbs/dispbbs.asp? Boardid = 8 & id = 630 I. Search Engine Technology/Dynamic Resources comprehensive1. Lu Liang's search engine research [url =

Search engine/web spider program code related programs developed abroad 1. nutch Official Website http://www.nutch.org/ Chinese site http://www.nutchchina.com/ Latest Version: nutch 0.7.2 released Nutch is a search engine implemented by