Web App Database

With the rise of internet web2.0 websites, the relational database has become a very hot new field, the development of the non relational database products is very rapid. 　　But the traditional relational database in dealing with web2.0 website, especially the super large-scale and high concurrent SNS type web2.0 pure dynamic website already appeared to be powerless, has exposed many insurmountable problems, for example: 1, high configured--to the database higher concurrent reads and writes the demand WEB2.0 website to be based on user personalized information to generate real-time dynamic ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Some people say this is an era of app, everywhere popular is the web, app is the king. The first time this was said in the 1997 Wired magazine, the concept of 2010 was again struck, when Chris Ander ...

Would you like to run the database server on the IaaS cloud? Or should it be converted to a PAAs selection? The choice of a database as a service may sound tempting, such as Cloudant's nosql but how to weigh it? Developers and application designers have a lot of options for deploying databases in the cloud, and it's hard to make the best decisions. Regardless of which cloud database you choose, you need to measure a variety of factors, including cost, availability, scalability, and performance support. The current code may be difficult to select from the platform, the Service (PaaS) database, or even the relational database ...

Social media, E-commerce, mobile communications, and machine-machine data exchange make terabytes or even petabytes of data that the enterprise IT department must store and process.   Mastering fragmentation best practices is a very important step in the cloud planning process when users process data for cloud computing databases. Fragmentation is the process of splitting a table into a manageable size disk file. Some highly resilient key-value data stores, such as Amazon simple DB, Google App engine ...

Absrtact: December 29 News, in 12306 Web site database leaks, the site added a patch-day vulnerability response platform, and the director of the Chinese Academy of Railway Science, the single highest reward 2000 yuan, called on users to find loopholes. As of press, there have been more than 20 netizens submitted December 29 news, in 12306 Web site database leakage, the site added to the Patch-day vulnerability response platform, and the Director of China Railway Science Research Institute, a single maximum reward of 2000 yuan, called netizens to find loopholes. As of press, there have been more than 20 netizens submitted the vulnerability report, according to the discovery leakage ...

China is taking the top spot in the global smartphone market, benefiting from the growing sophistication of 3G and 4G communications technology, reduced chip costs and increased subsidy from operators. China's smartphone shipments have overtaken the US for two consecutive quarters in the second half of 2011, according to IDC, which is expected to become the world's largest market for smartphone shipments this year. Meanwhile, Flurry, a mobile analytics firm, says the number of users accessing apps in China is staggering. In app market, year-on-year growth in the first quarter of 2012 ...

Absrtact: Paytm was invested by Alibaba $575 million, valued at $2 billion Paytm by Alibaba Group and its financial services subsidiary Ant Micro Financial Services group to invest about 575 million U.S. dollars. It is understood that after the completion of the transaction, Alibaba and Ant finance will hold one, Paytm Alibaba 575 million dollar investment, the valuation of more than 2 billion U.S. dollars Paytm by the Alibaba Group and its financial services subsidiary Ant Micro Financial Services group to invest about 575 million U.S. dollars. It is understood that after the completion of the transaction, Alibaba and ...

A small mobile phone application, but all-encompassing, integration of this complex information content or functional logic. To let users get the best experience in the use, quickly grasp the application of the framework structure, the navigation design is an important link. The navigation of mobile apps is similar to the role of signposts or maps in the real world. It is the virtual framework of the application software, which has the function of indicating identity and recognizing the user. For example, as a signpost, navigation can be in use, locate where the user is currently, to highlight the current view of the user important features, tell users where to go, in different views and areas quickly cut ...

In the 90 's, developers are also hard pressed, and there are not many development tools to choose from, just some text editors and some old-school compilers and test tools, perhaps not many people can remember the Microsoft acquisition before the frontpage! and now the world has changed dramatically, the birth of cloud computing has refreshed the entire IT world , because there are no developers who can easily churn out a Web or mobile app, which is certainly impacting professional developers. Why a person without the ability to develop a Web or mobile app is easy ...

Internet age embrace map map navigation, ancient times, now developed to the Internet era of electronic map navigation, but also become a lot of entrepreneurs of the Nuggets. The internet to embrace the map industry, the most high-profile of course is the Giants, Google, Microsoft, Tencent, Baidu ... Internet companies have opened the map to commercialization, a unique road in the map industry. and the economic value of the map to play to the extreme is the mobile internet. Mobile phone, Tablet PC ... Entrepreneurs are surprised to find that when users online activities, every consumer behavior is closely related to geographical location, which greatly promote their abundant ...