Data Coupling And Control Coupling

In the past, we have introduced some principles of software development, such as the 10 commandments of high quality code and the UNIX design principles described in the UNIX legend (next article). I believe that you can learn from middle school some knowledge of design principles, as I said in the "How Do I Recruit procedures", a good programmer usually consists of its operational skills, knowledge level, experience level and ability four aspects. Here I would like to talk about some of the principles of design, I think these things belong to the long-term experience summed up knowledge. These principles should be understood by every programmer. But...

The first China cloud Computing conference was opened in June 2013 5-7th at the Beijing National Convention Center. The Conference, with an international perspective, insights into global cloud computing trends, and from the application, explore cloud computing and large data, cloud computing and mobile Internet, cloud security and cloud computing industry applications, such as the focus of the topic. In particular, the Conference has set up a cloud computing services display area, exchange the latest research results of international cloud computing, showcase domestic cloud computing pilot City development achievements, share cloud computing development experience, promote global cloud computing innovation cooperation. Wave group system software director, Cloud Computing Products Department General Manager ...

The first China cloud Computing conference was opened in June 2013 5-7th at the Beijing National Convention Center. The Conference, with an international perspective, insights into global cloud computing trends, and from the application, explore cloud computing and large data, cloud computing and mobile Internet, cloud security and cloud computing industry applications, such as the focus of the topic. In particular, the Conference has set up a cloud computing services display area, exchange the latest research results of international cloud computing, showcase domestic cloud computing pilot City development achievements, share cloud computing development experience, promote global cloud computing innovation cooperation. Wave group system software director, Cloud Computing Products Department General Manager ...

Figure 1, 2: Ericsson Human Network transmission test Site reporter Wu Xiaoli touch the door handle, can open the door lock, when two people pass by, the hands can exchange business cards, touch the cashier, you can complete payment, touch the computer screen, you can download pictures and video; You can get links, file information ... These High-tech technologies, which are often seen in movies, are now being realized in reality. The reporter learned that Ericsson recently successfully carried out a series of concept demonstration and technical demonstration, proved that the human body can indeed be a network, ...

At present, information integration will become one of the important tasks of university informatization after the construction of digital campus, such as network and business system, has entered the high-speed development period. In view of the decentralized situation of various departments in colleges and universities, many colleges and universities have implemented data integration project, which directly extracts the data of each business system, establishes the school-level shared database and provides data to all subsystems through the Web service mode. This model has achieved better results in eliminating the "data island" and improving the information sharing degree. However, this pattern can result in shared data ...

January 10, 2012, the second China IDC industry annual ceremony in Beijing National Conference Center Grand Opening, this Congress to "build cloud data center and Cloud Application Innovation Forum" as the theme, invited telecom operators, IDC Enterprises, equipment manufacturers, 　　The internet and other industry colleagues to explore the era of cloud computing under the age of IDC industry opportunities and responsibilities, is now China million network Vice President Fan Chunying speech: From the million network started cloud data center development path. China million network vice President Fan Chunying: Dear friends, everyone IDC Circle Tongren, Good afternoon! I am Fan Chunying, from China million net ...

Editor's note: Data Center 2013: Hardware refactoring and Software definition report has a big impact. We have been paying close attention to the launch of the Data Center 2014 technical Report. In a communication with the author of the report, Zhang Guangbin, a senior expert in the data center, who is currently in business, he says it will take some time to launch. Fortunately, today's big number nets, Zhangguangbin just issued a good fifth chapter, mainly introduces Facebook's data center practice, the establishment of Open Computing Project (OCP) and its main work results. Special share. The following is the text: confidentiality is the data ...

The development of the Internet today is not the era of fish, but the time of fast fish eating slow fish. The winning principle of Internet products is a word-"fast". In various forms of product development, we always implement one of the values is "fast", how should we understand and interpret "fast"? What are the ways to implement this principle? First, rapid iteration, quick to do the Internet product is different from the traditional software development, we are faced with hundreds of millions of users such a huge user group, who they are, what preferences, what kind of habits, how to use our products, ...

In the current internet age, is not the era of fish, but fast fish eat slow fish era. Just as the famous "World martial arts, only fast not broken", the Internet product winning principle is a fast word. 　　In the various forms of product development, we always implement one of the values is "fast", how should we understand and interpret "fast"? What are the ways to implement this principle? Fast iterations, fast-acting Internet products are different from traditional software development, we are faced with hundreds of millions of users such a huge user group ...

Today, the rapid development of the Internet industry, now is not the era of fish, but fast fish eat slow fish era. The winning principle of Internet products is a word-"fast". 　　In the various forms of product development, we always implement one of the values is "fast", how should we understand and interpret "fast"? What are the ways to implement this principle? Let's share my experience. Fast iterations, fast-acting Internet products are different from traditional software development, we are faced with hundreds of millions of users such a huge user group, who they are ...