GoalsThe main purpose of react using redux is:
1) Realize concise and unified state maintenance and improve code maintainability;
2) Realize simplicity Dependency injection, avoid repeatedly passin
Tag: principle
Shell script – text processing and programming principle
1. Text processing tools
wc command
wc (Word count) is used to count the number of characters in a text file
15 is the number of lines 78 is the number of characters 805 is the fi
Operating system core principle -3. Process principle (medium): process schedule
PS: In a multi-process concurrent environment, although conceptually, there are multiple processes executing at the same time, but under a single CPU, at any time Only one process can be in the exe
Jumping table Skiplist [data structure] principle and implementation
Why Jump Table Currently, the balanced data structures often used are: B-tree, red-black tree, AVL Tree, Splay Tree, Treep, etc.
Imagine giving you a piece of scratch paper, a pen, and an edi
ZooKeeper core principle
Zookeeper’s core principles The origin of Zookeeper each Data consistency of nodes
How to ensure that the task is only executed on one node
If orderserver1 is down, how will other nod
EUREKA’s work principle and its difference from ZooKeeper
1. Introduction to Eureka:
Eureka is a tool for service registration and discovery produced by Netflix. Spring Cloud integrates Eureka and provides out-of-the-box support. Among them, Eureka
SpringSecurity Principle Analysis and Permission System Design
Spring Secutity and Apache Shiro are the two mainstream open source security frameworks in the Java field, and they are also the main technology selections for permission system design. This articl
ZooKeeper Basic Mechanism Principle
Znode:
1. Znode is both a path (directory) and information (file)
2, Znode has two categories: One is divided into temporary nodes (session life cycle) and permanent nodes; two are divi
ZooKeeper principle
ZookeeperIntroduction to the concept:
Zookeeperis a distributedcoordination Service; is to provide coordination services for users’ distributed applications
A, zookeeperis for other dis
Spring MVC principle and configuration
Spring MVC principle and configuration 1. Spring MVC overview Spring MVC It is a powerful and flexible web framework provided by Spring. With the help of annotations, Spring MVC provides a developm