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Big data: More than 70 sites give you free access to large data repositories

Do you need a lot of data to test your app performance? The easiest way to do this is to download data samples from the free data repository on the web. But the biggest drawback of this approach is that the data rarely has unique content and does not necessarily achieve the desired results. Here are more than 70 sites with free large data repositories available. Wikipedia:database: Provide free copies of all available content to interested users. Data can be obtained in multiple languages. Content can be downloaded together with pictures. Common crawl to establish and maintain a human being ...

Big data: More than 70 sites give you free access to large data repositories

Do you need a lot of data to test your app performance? The easiest way to do this is to download data samples from the free data repository on the web. But the biggest drawback of this approach is that the data rarely has unique content and does not necessarily achieve the desired results. Here are more than 70 sites with free large data repositories available. Wikipedia:database: Provide free copies of all available content to interested users. Data can be obtained in multiple languages. Content can be downloaded together with pictures. Common crawl to establish and maintain a human being ...

What is structured data? What is semi-structured data?

Relative to structured data (the data is stored in the database, it is possible to use two-dimensional table structure to express the implementation data logically, the data that is not convenient to use the database two-dimensional logical table to represent is called unstructured data, including all format Office documents, text, picture, XML, HTML, various kinds of reports, images and audio/   Video information and so on. An unstructured database is a database with a variable field length and a record of each field that can be made up of repeatable or repeatable child fields, not only to handle structured data (such as numbers, symbols, etc.), but also ...

A5 Source code: June 2014 source update finishing

Intermediary trading SEO diagnostic Taobao customer hosting technology hall this month A5 source code mainly for the following categories sorted out the latest source code dynamic: enterprise website system, community forums, blog space, CMS system, school classes, shop, mall system, E-commerce, etc., I hope you are using the help. Enterprise website ETS corporate website system is based on a PHP + Mysql architecture website content management system, but also a PHP development platform. Modular way to develop, easy to use features easy to expand, can be ...

The story of Jerry Yang and Yahoo

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall Jerry Yang 1967 born monkey Online business opportunities, the wise to beat; Yahoo! What is the meaning?   Who is the largest media company in the world? Ph. D., a PhD student in the Department of Electronic Engineering at Stanford University, is a fellow of the same profession; his name is Jerry Yang, a few years ago with nothing, now a billionaire; Reuters and Yahoo Hand, Jerry Yang said, do this work, there is a feeling of jumping off the cliff;

Internet Copyright Encounters protection dilemma

Absrtact: Literature, songs, movie users most often enjoy the free online resources, often dragging the tail of copyright infringement, which seems to be a microcosm of the plight of China's copyright protection. April 26 the 12th World Intellectual Property Day, the Internet leader Baidu officially opened literature, songs, film and television ... Internet users most often enjoy the free online resources, often dragging the "copyright infringement" tail, which seems to be a microcosm of the plight of China's copyright protection. April 26 the 12th World Intellectual Property Day, the Internet leader Baidu officially opened the home page text chain, joint national Copyright Administration, Common ...

It giants pinch cloud computing: Security and energy-saving disputes

Where is the cloud? In fact, cloud computing technology in the network services have been everywhere, such as cloud desktop, cloud office, Cloud video, Cloud games, Cloud search, cloud recognition, cloud U disk and so on. Users do not have to understand the operating principles behind it, and do not have to own some hardware and software, you can in the "cloud" free browsing, office or entertainment. The side is a "cloud" experience white-collar 萧潇 (alias) to any technological knowledge is difficult to show interest, "cloud?" Heard, what? Soon she was in a keen interest in the sale of nearby shopping malls. In fact, like 萧潇, we often ...

Cloud computing will be a widespread misuse of energy-saving disputes

Where is the cloud? In fact, cloud computing technology in the network services have been everywhere, such as cloud desktop, cloud office, Cloud video, Cloud games, Cloud search, cloud recognition, cloud U disk and so on. Users do not have to understand the operating principles behind it, and do not have to own some hardware and software, you can in the "cloud" free browsing, office or entertainment. The side is a "cloud" experience white-collar 萧潇 (alias) to any technological knowledge is difficult to show interest, "cloud?" Heard, what? Soon she was in a keen interest in the sale of nearby shopping malls. In fact, like 萧潇, we often enjoy ...

To help you understand the "mantra" of the product manager.

Microsoft James Black, serif; Font-size:10.5pt "> If you are a designer, the person you most often contact with in the company, must be the product manager. Then you're bound to have this problem: Product managers often say words that we don't understand, or that we can only understand. You're going to want to know what those words mean? This article has sorted out some of the author has heard, once confused, now understand those so-called "professional terminology", one this is the industry knowledge popularization, for everyone to exchange, and secondly ...

Peng: Grid computing and cloud computing

Grid is the next generation of Internet core technology developed in the middle of the 90 's. The founder of Grid technology, Ian Foster, defines it as "collaborative sharing of resources and solving problems in a virtual organization that is dynamic and involved in multiple organizations". Grid is on the basis of the network, based on service-oriented architecture (SOA, service-oriented architecture), using interoperability, on-demand integration and other technical means, will be dispersed in different geographical resources virtual into an organic whole, to achieve computing, storage, data, Software and equipment ...

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