Entity Framework Model First Approach Step By Step

At present, we are in the beginning of the third wave of information technology revolution, cloud computing will become the latest "destructive" driving force, can improve social productivity, promote the overall social information, and completely subvert the current business model and system. From an industrial point of view, as in the 90 's "millennium bug" for India's outsourcing enterprises brought about by the development opportunities for China's outsourcing industry, this is China's service outsourcing industry and enterprises "overtook" the world's big opportunity. The development of information technology from the computer, Internet age now into the 3.0 era, that is, the cloud era. Modern service ...

This series of articles is a learning record about the fundamentals of azure services development, and because of time constraints, the process of wishing to discuss and explore yourself is from scratch, to be able to develop basic programming for azure services. There may be a very deep topic relative to each topic, and I would like to have time to do it through other articles. 　　The positioning of this series is basically positioning, take 20-30 minutes, download the code first, follow the article, run to get the relevant experience. The previous article is about Azure queue storage, this is about ...

This paper is an excerpt from the book "The Authoritative Guide to Hadoop", published by Tsinghua University Press, which is the author of Tom White, the School of Data Science and engineering, East China Normal University. This book begins with the origins of Hadoop, and integrates theory and practice to introduce Hadoop as an ideal tool for high-performance processing of massive datasets. The book consists of 16 chapters, 3 appendices, covering topics including: Haddoop;mapreduce;hadoop Distributed file system; Hadoop I/O, MapReduce application Open ...

This article is my second time reading Hadoop 0.20.2 notes, encountered many problems in the reading process, and ultimately through a variety of ways to solve most of the. 　　Hadoop the whole system is well designed, the source code is worth learning distributed students read, will be all notes one by one post, hope to facilitate reading Hadoop source code, less detours. 1 serialization core Technology The objectwritable in 0.20.2 version Hadoop supports the following types of data format serialization: Data type examples say ...

Showroom phenomenon refers to the phenomenon that consumers look for lower prices on the Internet after they have experienced the product in an entity retail store, via smartphones or after they go home. If consumers choose to buy elsewhere after comparing prices, the retailer will often suffer losses. 　　In this way, the retail store is reduced to a showroom. In the US and UK, 82% of shoppers have used smartphones ...

The main problems of current business system are: vertical construction of main business platform, continuous investment, small amount of existing SP business, low utilization of equipment, inability to share, long tail business development and operation cost is high, can not form an effective contribution; base business construction, content can not be shared, user information can not be shared. If the traditional business network architecture, these problems can not be fundamentally resolved, and the rise of cloud computing technology has brought us a glimmer of light. Telecom business pooling and virtualization technology has experienced more than more than 10 years of development, technology has been more mature. and Cloud tube ...

The current network of telecom operators can be divided into three categories, namely, the main business, base operations, long tail and SP business. 　The main business includes the application of SMS, MMS and other telecommunications applications, including the current operators of music, video, animation base and so on, long tail business and SP business mainly includes the Internet class and the application of cooperative class. The main problems of current business system are: vertical construction of main business platform, continuous investment, small amount of existing SP business, low utilization of equipment, inability to share, long tail business development and operation cost is high, can not form effective contribution; Base business respective construction, content cannot ...

The main problems of current business system are: vertical construction of main business platform, continuous investment, small amount of existing SP business, low utilization of equipment, inability to share, long tail business development and operation cost is high, can not form an effective contribution; base business construction, content can not be shared, user information can not be shared. 　　 　　If the traditional business network architecture, these problems can not be fundamentally resolved, and the rise of cloud computing technology has brought us a glimmer of light. Telecom business pooling and virtualization technology has experienced more than more than 10 years of development, technology has been more mature. and Cloud tube ...

Absrtact: Self-control is the strongest instinct. Shaw's top design was originally a system engineering concept. That is, assuming you need to complete a major project, you have to use a variety of systems theory, you need to start from the overall, the project's self-control is the strongest instinct. Bernard Shaw's "Top Design" was originally a concept of system engineering. That is, if you need to complete a major project, then you have to use a variety of systems theory, you need to start from the overall level of the project, the elements of the overall consideration. So from the concept ...

This content contributor, Lee Feinberg, is the founder of the US Management consulting agency Decisionviz, a bachelor and Master's degree from Cornell University in the United States and a patent for the U.S. PC telephone interface, and is a member of the Cornell Entrepreneur Network and the Sandler Sales Institute. Decisionviz is a consulting firm that helps companies get rid of complex data-reporting problems through visualization technology. Lee is often invited to speak, and he is also the founder of the Tableau Software user group in the York. As early as ten years ...