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Category: Architecture

Architectural design is the product of people’s subjective mapping of elements within a structure and the relationships between elements. Architecture design is a series of related abstract patterns used to guide the design of various aspects of large software systems. The architect’s job responsibility is to transform the customer’s needs into a standardized development plan and text during the development of a software project, and to formulate the overall structure of the project, and guide the entire development team to complete the plan. Architecture design is the early stage of the software design process, which connects the requirements analysis and the design process. The main task of an architect is not to write specific software programs, but to engage in higher-level development and architecture work. He must have a good understanding of development technology, and he needs to have good organizational and management skills.

Julia: Using distributed arrays in expressions

I am trying to generate and evaluate expressions in different processes. The expression contains the local part of the distributed array, which seems to cause problems. For example,

addprocs(

October 3, 2021By Simo System Architecture array, distributed, expression, julia, Medium, useLeave a Comment

WeChat applet front end Promise package

config.js

const config = {
base_url_api: “https://douban.uieee.com/v2/movie/”,
}
export {config} http.js

import {config} from “../config”;
class HTTP {
requset({ url, method = “GET”,

October 3, 2021By Simo Software Design front, package, program, Promise, WeChatLeave a Comment

Interface, internal class

1. Interface Interface is a reference data type, the keyword interface. A class can only inherit one class using extends, and implement multiple interfaces using implements. Inheritance first, impl

October 3, 2021By Simo Software Design department, Interface, InternalLeave a Comment

Micro service mode language

Microservice pattern language The following summarizes the pattern language of microservice architecture

Which one should you choose for your application Architecture?

How to decompose

October 3, 2021By Simo System Architecture Language, micro-service, mode, serviceLeave a Comment

Distributed ID Generating System – Summary

Distributed id generation system–summary UUID Simple and easy to use, but when doing database sharding, UUID is not suitable as a partition Film key

For details, see Leaf——Meituan Dianping D

October 3, 2021By Simo System Architecture distributed, Generation, ID, Summary, systemLeave a Comment

Simple object-oriented -Web server

import socketimport reimport multiprocessingclass WSGIServer(object): def __init__(self): # Create a socket self.tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self.tcp_serve

October 3, 2021By Simo Software Design object-oriented, server, simple, WEBLeave a Comment

Distributed Calculation – Why doesn’t a simple three-way voting can’t solve the Byzantian failure?

I have read many papers about Byzantine fault tolerance recently. There is a common evidence that a 3m 1 computer is needed to handle m Byzantine faults. The general evidence is as follows: < /p> T

October 3, 2021By Simo System ArchitectureLeave a Comment

How do I copy the architecture and some data from SQL Server to another?

My product uses SQL Server database-each client has its own deployment instance on its own intranet. The db has about 200 tables. Most of them are only a few Row configuration table, but there are

October 3, 2021By Simo System Architecture architecture, example, How to, Number, one, Replication, server, Some, SQLLeave a Comment

EUREKA Service Configuration (Registration Center)

Description: According to the Restful distributed architecture in the previous article, a basic design architecture has been implemented based on Rest at this time. For the program design in the pr

October 3, 2021By Simo System Architecture center, configuration, Eureka, registration, serviceLeave a Comment

Abstract method and abstract class

1. Abstract class The purpose of an abstract class is to mark certain classes that cannot be initialized, but can only be inherited and polymorphic, such as Animal is an animal class, there is n

October 3, 2021By Simo Software Design Abstract, class, methodLeave a Comment

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