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In recent years, with the continuous innovation and development of the Internet industry, batch after group of websites or be eliminated or stand out, for those successful websites, most of them already exist nearly 10 or more than 10 years, in such a long period of development, in addition to the business facing the challenges, Technically, it's also a lot of challenges. The following selected Alexa rankings of the previous site (ranking up to April 21, 2012, by analyzing how they are technically coping with the challenges of business development process, to a deeper understanding of the development of the Internet industry in recent years. ...

There is a concept of an abstract file system in Hadoop that has several different subclass implementations, one of which is the HDFS represented by the Distributedfilesystem class. In the 1.x version of Hadoop, HDFS has a namenode single point of failure, and it is designed for streaming data access to large files and is not suitable for random reads and writes to a large number of small files. This article explores the use of other storage systems, such as OpenStack Swift object storage, as ...

As a Web designer is harder to eat than feces, not only to consider the design and architecture, but also pay attention to all kinds of small details, but also to carry the bricks photographed by all parties, in short, the designer's work often Surrounded by a variety of issues, you need a super convenient tool to help you solve a variety of time and energy problems. This article describes 50 very powerful tools, and you will find that some of them will make you feel fine. LaunchList site before the release of the work list, the default 28 need to check the matter, can also be customized. Similar tools: & ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall Micro-blog, provides the user one information sharing, the dissemination as well as obtains the platform. Since its launch two years ago, Weibo has launched a wave of social networking in China. According to the information, as of this February, the domestic microblog has a monthly 20 million independent visitors and 6 billion of the Web browsing volume, compared with six months ago, the increase of twice times. The impact of Weibo is growing. And on the Internet, many of the micro-blogging site procedures, there are some uneven. Therefore, IDC review network based on ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall to get fast growth, we have to know some of the terminology of web design. 　　Like many other industries, web design is still in its infancy, but it already has too many acronyms, and some simple techniques and ideas must be understood. 　　Today's environment is 100 times times more complex than it used to be because we use tools and frameworks on the web, and the development of language and libraries makes all the progress fast. Designers-even professional web designers ...

Signal-to-noise ratio (SNR) refers to the ratio of useful information to useless information. If the information can be effectively filtered, signal-to-noise ratio (or even very high), then the explosion is not only bad, but also will greatly expand our horizons, improve the depth of life. Flickr exploration at the same time, we are increasingly inclined to a comprehensive platform that is completely personalized while preserving privacy. It is doomed to "personalize" not only in the category of "customization", but also in "exploration". Social network status social network services three-tier service online community after these years ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall August 24, 27773it crowdsourcing service platform (micro Letter public Number: zhongbao27773) Invites "social dividend" the author Xu Zhibin teacher, in Beijing Haidian Zhongguancun left bank commune (Yan Yuan Hui). Organized the sharing of offline activities: 27773it crowdsourcing service Platform founder Zhang Haibo, first of all, please introduce yourself to the site. 　　Let us know better. Next, Mr. Xu was enthusiastic and talkative, sharing social theory. ...