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Article Directory Foreword (very important)1. Summary of concepts and technologies (key points must be understood) 1. vue2. vue-admin-template template file parsing3. Asynchronous correlation, front-end and back-end interaction4. Navigation Guard5. Routing Resolution 2. Single sign-on implementation 1. Backend interface and response resu ...

Introduction to routing. I've released the basic use of vue2 before. You can go there if you want to know vue2 routing tutorial Let's start routing Know Vue router At present, the three popular front-end frameworks have their own routing implementation: ngRouter of AngularReactRouter of ReactVue router of Vue Vue router is based on Routing ...

Vue version 3.2 includes many important new features and performance improvements, but does not include major changes. Vue 3.2 original link The main updates are as follows: 1. New single file component function < script setup > is a compile time syntax sugar, which can greatly improve work efficiency when using Composition API in S ...

Note: This article is to analyze the platform bus used in the platform layer of ASoC (two platforms are not a concept) ASoC concept introduction In order to better support the Assa driver and ASCOD driver in the embedded device layer, we need to use the Assa driver framework_ card_ Create and other functions to create our sound card. At pre ...

1, Node JS multi process We all know node JS runs in a single thread mode, but it uses event driven to handle concurrency, which helps us create multiple sub processes on a multi-core cpu system to improve performance. Each child process always has three flow objects: child stdin, child. Stdout and child stderr. They may share the stdio fl ...

1, Event mechanism Events are sent by the system or QT platform itself at different times. When the user presses the mouse, taps the keyboard, or the window needs to be redrawn, a corresponding event will be issued. Some events are issued in response to user operations, such as keyboard events; Other events are automatically issued by the syst ...

1, QtQuick model view Foundation Model view is a technology that separates data from display. QtQuick provides a series of predefined models and views. 1,Repeater The most basic way to separate data from the presentation layer in QtQuick is to use the repeater element. The repeater element can be used to display the data of an array and can ...

Redis 1. Know Redis 1.1 what is Redis Redis is stored in the form of key value, which is different from the traditional relational database It does not necessarily follow some basic requirements of traditional databases (non relational, distributed, open source, scalable) advantage: Highly concurrent data reading and writing (directly in mem ...

Secret A Secret is an object that contains a small amount of sensitive information, such as a password, token, or key. Such information may be placed in the Pod protocol or in the image. Using Secret means you don't need to include confidential data in your application code. (this passage comes from the official website) The use process i ...

1, Introduction to JSON 1. Introduction to JSON JSON(JavaScript Object Notation) is a lightweight data exchange format based on a subset of JavaScript (Standard ECMA-262 3rd Edition - December 1999). JSON adopts a text format that is completely independent of the language and uses the habit of C-like language family (including C, C + +, c#, J ...