What kind of friendship link is called high quality

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Friendship link for our webmaster is a more important factor, An excellent site in the exchange of links to a lot of work, so the link in the SEO optimization also has an important role, today we will talk about what type of friendship link is called high-quality links, so also to you stand ...

To illustrate whether keyword density is important

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host technology Hall keyword density has always been a troubled part of the seoer problem. Do too much and afraid of punishment, too little and afraid of keywords not enough precision, in fact, most people underestimate the technology of Baidu and Google. What is now on the market to tell you what to keep within 2%-8% on the line. In fact, these are already unnecessary. Just put the website ...

Personal experience talking about the importance of the chain to rank

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host Technology Hall I started operating from September 2008, and made a publishing network, The small station domain name www.345sf.com.cn, because is the novice, originally did not know the SEO, also did not understand the website change to the website influence. This small station is also a temporary fun, anyway, no other hobbies, hang ...

Individual measures for internal chain of death

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall yesterday, with the IIS log analysis, it is worth happy Baidu, Google, Yahoo spiders are crawling, it seems to optimize the success of the previous page did not climb to do some outside the chain after the guidance of a smooth Google crawled and included, but also found some problems, Google spider crawling ...

Personal blog optimization points of attention

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host Technology Hall today I tell you about blog optimization should pay attention to some points, in fact, I am not very proficient in truth, Just today by teachers and students take my blog when the case small batch. So I came up with a special summary of today's several blog optimization points for you to share. The deficiencies also please a lot of guidance. My QQ4 ...

Personal blog One months PR reached 2

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Everybody Good, I am the Dragon Proud Network, the first time here writes the article, the newcomer invites everybody to take care of First of all to talk about my personal blog-Dragon Ao Home, had added plans to make www.sjzuc.cn this rice to do Shijiazhuang University Union, but later because of the work reason had to stop not to do, so ...

3 ways to optimize your personal blog

Intermediary trading http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall now there are not few people, but how to make their blog, website needs to be optimized, But the blog is also the same? But some blogging programs are not suitable for optimization. Only through their own hands to modify the generation ...

Illustrated: 5 minutes to learn about Hadoop

Hadoop was the name of a Hadoop developer's child giving his elephant toy. Because the original data storage and processing tools to deal with the internet bubble began to appear after the massive data appears powerless, so the development of Hadoop. First, Google proposes a mapreduce architecture that can cope with the flow of data generated by consolidating global information tasks and make the data highly accessible. Since then, in 2005 Yahoo developed a mapreduce architecture based Hadoop. It as the Apache Licensing Association ...

Schematic mapreduce principle and execution process

Description: &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp;     The following figure is from Nanjing University computer Department Huang Yihua Teacher of the MapReduce course courseware, here a little collation and summary. The purpose of this article is to contact the MapReduce, but the workflow of MapReduce is still not very clear to the personnel, of course, including Bo ...

Comic form to explain HDFs

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Distributed file systems are more famous for HDFs and GFS, where HDFs is simpler. This article is a description of the very simple and understandable comic form to explain the principles of HDFs. Much easier to understand than the general PPT.     Not rare learning materials. 1, three parts: client, name ...

How long will the brilliance of Hadoop last?

Hadoop technology is everywhere. For better or worse, Hadoop has become synonymous with big data. In just a few years, Hadoop has become a de facto standard from an edge technology. It seems that not only is Hadoop now a standard for corporate data, but its position in the future seems to be hard to shake. Google file system and MapReduce let's explore the soul of Hadoop--mapreduce. Faced with the explosive growth of data, ...

20 Outstanding Open source Web tool recommendations

This article has collated 20 free open source web development tools, has the development tool, the open source system, also has the free chart plugin, the rich media editor and so on, likes the classmate to look. Prepros Prepros is an Open-source application for Windows systems that automatically verifies pager, Sass, Scss, Stylus, Jade, Coffeescript, Haml, and markdown. He can automatically compile code, insert CSS (or H ...).

2014 15 "Freshly baked" PHP framework

1, yaf yaf full name verb Another framework, is a C language written PHP framework.   YAF is a phphttp://www.aliyun.com/zixun/aggregation/13435.html "> Development framework" that is provided in PHP extensions, faster and lighter than the general PHP framework. 2, nette Framework nette Framewo ...

Pivotal and Hortonworks together to create Hadoop standard management tools

Pivotal will work with the Apache Hadoop release provider Hortonworks on the open source project, Apache Ambari, whose collaboration will help refine Hadoop as an enterprise-class application and will significantly enhance the Hadoop ecosystem. Hortonworks recently received a $50 million worth of equity investment from Hewlett-Packard and now has another powerful partner, pivotal, who will collaborate on the open source project, Apache Ambari ...

Why don't you just run open source software on Linux?

For some industries, running proprietary (proprietary) software on open source Linux distributions is not an exception--rather common. On Wall Street, for example, "99% of apps on Wall Street rely on proprietary software."   Oracle is one of the things that we like to run on Linux with proprietary licenses, says Victor Yodaiken, Fsmlabs's president. Migrating to a Linux platform is not an either-or proposition. Linux as a ...

Password security level validation based on Hadoop

Learning Hadoop for a while, while writing a lot of demos, is for a single knowledge point to do the validation, today write a complete application--based on Hadoop http://www.aliyun.com/zixun/aggregation/12088.html "> Password security level validation." The password security level is prompted below when you register a user on many sites. The following figure shows: generally through the algorithm to get the password security level, but recognized the most disturbing ...

5 things you should know before you learn to program

1. Organizational &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp;     I wish I had. There should be an organized way to learn programming, and know that learning programming is not isolated to learn, but to build technology in technology. I shouldn't be learning more complex languages before I--html/css the basics of Web technology, like P ...

How to integrate Hadoop for enterprise mobile informatization

To meet the needs of mobile application development, existing Hadoop applications should be fully utilized. According to a recent study by Cimi company http://www.aliyun.com/zixun/aggregation/32268.html "> Survey shows that Enterprises consider supporting the development of new applications that enhance mobility and productivity of mobile office staff. This means that most companies have adopted or are adopting, and the Hadoop framework will probably not ...

First knowledge of Hadoop

1.Hadoop Development History 1.1 Hadoop generated background Hadoop first originated in Nutch. Nutch is an open source web search engine, started in 2002, Nutch's design goal is to build a large-scale full web search engine, including crawling Web pages, indexes, queries, etc., but as the amount of data increased, encountered an expansion problem. Until 2003, Google published a Google file system GFS, which describes the Google search engine Web data storage shelf ...

Video conference Top ten open source project ranking

In the http://www.aliyun.com/zixun/aggregation/18237.html "> Video conferencing field, there are many open source projects that can be referenced, such as protocol stacks, encoders or transport protocols, Because the video conferencing system is a comprehensive application system, which contains more functions, such as the choice of these open source projects to join the development of our video conferencing, our development efficiency will be more efficient, the following we enumerate video conferencing related ...

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