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Why do business instead of starting a business, I think that the term "business" is a bit inappropriate, entrepreneurship represents a temporary new cause, it is still said that business is more accurate.Many passionate young people think that entrepreneurship or business is

1. What is a three-tier architecture?Layer-3 development divides the entire business application of the system into the presentation layer-business logic layer-data access layer, which is conducive to system development, maintenance, deployment and expansion.Layering is to achieve "High Cohesion and low coupling ". The idea of "divide and conquer" is used to separate and solve problems, which is easy to con

Database selection of different business logic constraints and database business logic Constraints I think the constraints on data tables are still very useful. At least there are many database optimizations, which can greatly improve the retrieval efficiency and play a significant role, table constraints can simplify the business logic of the program code to so

'. Represents a resource that only administrators can qualify to access. Used to assign permissions on the operation.A role,code is admin. Does not belong to any shop. Merchantid is empty. Have Resource:admin permissions (this permission is not published to the interface to choose).Two user. One is our Admin,merchatid is 0, one is the first store of Admin,merchantid is 1. They all have the role of that pre-role.The advantage of this design is that the admin of OPS and the admin logic of the sho

1. Basic concepts of value-added business management 1) changes in value-added business management The value-added business chain tends to be open: from the initial technology-centric to user needs and market-centric, the role of operators is constantly changing. The operator has changed its operating model from self-developed

The two words that corporate IT departments often hear are business analysis-commercial analytics, business intelligence-. Many people confuse the two, especially as many HR companies confuse the two in recruiting jobs. Let me briefly explain the difference between the two. BI (business intelligence) is defined as the use of software and services to transform da

Learn Mina purpose or build communication architecture, learn Mina we know how to implement the client and the service side, that is, a normal channel we know how to buildBut the problem is that we use environmental communication in two ways1. Front-end communication In fact, this is a better implementation, provide a Mina server side, for the front-end language through the socket to connect the line, this communication even if it is OK, codec and other communication analysis of the detail

Use Destoon Webmaster sometimes because the site moved or re-installed, found that the site backstage or the foreground post information can not upload pictures, and they can not operate, this first judge is not a permission problem, and then judge the other, but the authority does not have any problems, Then the problem lies in the procedural aspects, because the same server and then open the site normal and FTP upload normal, then this problem can be said that 100 is a procedural problem.The c

Technical SolutionsDevelopment language: Java, EEDatabase: MySQLJDK Support version: JDK1.6, JDK1.7, JDK1.8 versionCore technologies: Distributed, cloud services, microservices, service orchestration, etc.Core Architecture: Service Development with spring Cloud distributed micro-service Cloud architecture, all module functions are fully decoupled, providing service discovery, registration, Configuration center, message bus, load balancer, circuit breaker, data monitoring, etc.Technical list:Eure

Ckrule Business Rule Management System Overview, ckrule Business Rules1. Brief Introduction Ckrule Business Rule Management System (BRMS) is an integrated platform for storing, managing, executing, and testing applications, allows organizations to define, deploy, monitor, and maintain various complex decision-making logics used by the operating system. Ckrule BRM

A-share "China's first internet share" Network Sheng Business Treasure (stock code: 002095) 5th external Confirmation, its businessman Pulse business after a year low-key layout, now officially launched an independent research and development of SNS new products-"businessman Pulse Circle" (sns.toocle.com), and into the formal promotion stage. The product positioning to create "

The map business card is a new generation of electronic business cards customized by mapabc.com for users.As the name suggests, a map with rich location information is added to a user's e-business card, which can help you display your personal information and location information in the network society. Let the business