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Vyy architecture design document Version log: I. Introduction Purpose: The Software Overview Design Manual is an important document in the development of "vyy". The work done is to convert the data flow diagram in the requirement manual into the software structure and data structure, it paves the way for detailed design instructions in the future. It is a ref
Layer 3: Business, IT implementation, and Interaction The future software should be a service provider in the traditional industry, and the future software should be highly interactive. Therefore, based on these two aspirations, we have come up with a three-layer architecture of future software. Or three major pieces
Successful software architecture design is of high quality, and the time and technical decision-making can meet specific requirements.The sending method must have the following qualities: Good modularization: Each module has clear responsibilities, loose coupling between modules, high cohesion in the module, and reasonable information hiding. Adapt to functional requirements and technical changes: in
wrong direction, if Google chose this centralized supercomputing mode, then perhaps there is no ordinary people can enjoy the convenient and inexpensive search service, using search has become my 8-year-old son basic tools, he learned Chinese characters, They will use these characters to find the games that they want to play in Google, and the search and Chinese characters have been incorporated into the blood of our next generation, thanks to the shift in computational thinking: Distributed co
Design the software architecture using the 4 + 1 View of RUP Wen Yu Wenyu@china.com ), Loosely coupled space website technical consultant Wen . Architect, technical consultant, founder of the loosely coupled space website. He is good at object-oriented, architecture and framework design, and has in-depth research on design patterns, UML, RUP, and
Message subscription and delivery are designed on the "platform-Application of plug-ins in Software Architecture Design 1.First, describe what is "Platform-Plug-in software design. As the name implies, "platform-plug-in" is to first establish a platform to provide underlying basic services. Based on this platform, in subsequent development, the platform is d
I have seen many growing enterprises. With the expansion of business and the increase of data streams, their software is increasingly exposed to growth bottlenecks, then we will try out the architecture in a hurry and try our best. There are too many such enterprises in China, and I am sorry to say a lot. No matter what software is exposed to growth bottlenecks
services in the form of a report server. At this time, this Web report tool works in a way similar to products such as crystal report, it has the same advantages and disadvantages as an independent server (the independent server here refers to the logic, and can still be physically installed together with other servers ). For Java applications, the report software can be embedded into the J2EE application archite
"Data Recovery failure description"Company financial personnel for data maintenance, misoperation, in the financial software to initialize the data, because recently did not do backup, it caused a lot of financial documents lost.Because the financial data is very important, the customer is anxious to get back.The data Recovery Analysis "Engineer detection, in SQL Server database Enterprise Manager, discover what the
ArticleDirectory After you select the framework to be used for developing a Windows Phone 7 application, the application cannot use the functions provided by the other framework, that is to say, applications that use Silverlight framework as the basis for application development can still use the functions provided by xNa framework by referring to components. Otherwise, applications that use xNa framework as the basis for application development can also use the functions provided by Si
Five years of work, management and design work have been done, the next stage of the main work in the framework design, team technical training, recently met to read a few books, such as "appropriate software architecture", something more, pick some important notes below.1. Shall not be allowed to do so;A good fit for architecture design or development, and is co
, let's talk about this. Next, I remember that I used to take this course in college: software demand analysis and design. The instructor defined the requirement to know what the user needs! Finally, let's talk about the document's problems. "Software Engineering" emphasizes that there are documents step by step. I personally understand the role of this document: 1. It provides an interface for transpar
The computer software industry is a young industry born in 1950. It has only a history of more than 50 years. In contrast, architectural design can be traced back to the Egyptian pyramid era thousands of years ago, or even earlier. Therefore, computer software designers can learn a lot from architects. There are obvious similarities between the design of computer softwa
Abstract: Software philosophy, software path, silver bullet, Wolf, software architecture, see: top ten proposition programming rules for eliminating wolf in sequence Sage said: Gu Shen does not die is called Xuan. The door to xuanjicang is the root of Heaven and Earth. It is useless if it is stored. The key to ap
In the past two years, we have seen the saying that GIS is integrated into the it mainstream from time to time. At least one piece of information can be reflected, and the GIS industry is out of touch with the IT mainstream. One link to this gap is the architecture of the software or system. The system here refers to the so-called "enterprise software" applied to
Agility can solve the bureaucratic problem of the development model and respond to changes in users' business needs from the perspective of action; The architecture can respond to changes in business requirements from the design perspective, and even solve the collection and validation of requirements in the Demand Survey phase. Changes in requirements can generally take place in three fields: interfaces, processes and rules, organizational str
located and execute the Python ez_setup.py on the command line The scripts directory will be generated in the Python installation directory, with Easy_install.exe Add the script directory to the environment variable path. 2. Installing the SQLAlchemy module CMD command line, Run command: Easy_install sqlalchemy Specific code shows: For more tutorials, you are welcome to focus on today's headlines-making full-stack siege lions. Talk about learning together.
c/S structure, that is, client/server (client/server) structure, is well-known software system architecture, through the rational allocation of tasks to the client side and server side, reduce the communication overhead of the system, can make full use of the advantages of both ends of the hardware environment. Early software systems used this as the preferred de
1) physical architectureThe purpose of the physical architecture is to determine the topological structure of physical nodes and physical nodes. The physical nodes include servers, PCs, dedicated servers, software installation, deployment, and writing, and system software selection; the Topological Structure defines the relationship between physical nodes. 2) Op
?Software Architecture has ethical consequencesMichael NygardThe ethical diMEnSion in software was obvious when we were talking about civil rights, identity theft, or malicious software . But it arises the less exotic circumstances. IF programs is successful, they affect the lives of thousands or millions of people. Th
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