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Preface More and more Web applications are interacting with JSON as a data exchange format for APIs. The goal of this document is to keep the design style of the HTTP JSON API consistent and easy to understand and maintain. A good API should be able to consistently provide stable, easy-to-use, trusted services throughout its lifecycle and smoo ...

Environment and scope of function Understanding what is context and scope Environment, taking our life as an example, the environment is like our surrounding facilities, schools, supermarkets, pharmacies, parks, etc. various facilities constitute our living environment. Scope, as if these peripheral facilities can only serve the surroundi ...

Why does vuex lose data when refreshing the page vuex The data is stored in the cache Understanding of vue Mixins Mixed mode (local and global) Understanding: reusability of code Function of three-point operator Deconstruct array The difference between http and tcp http Is a stateless short connection, tcp Is a stateful long connectio ...

IntroductionWatching How I built a wind map with WebGL When I used the framebuffer, I checked the data and tried it alone.OriginMy GitHubFramebuffer objectWebGL has the ability to use the rendering results as textures, which is the framebuffer object.By default, the final drawing result of WebGL is stored in the color buffer, and the frame buff ...

  catalogue Combining geometry Picking Geometry instances Updating pre instance attributes Appearances Geometry and appearance compatibility Resources The tutorial will introduce the geometry and appearance system provided by the original API. Extending Cesium with custom grids, shapes, containers, and skins is an advanced theme that ...

generic paradigm introduce In software engineering, we should not only create consistent and well-defined API s, but also consider reusability. Components can support not only current data types, but also future data types, which provides you with very flexible functions when creating large-scale systems. In languages like C# and Java, g ...

Happy New Year's Eve. I've been developing recently. I don't have time to write a blog at the front and back ends. I'm just taking out the interceptor I've recently studied to show off ~ What is an interceptor? Generally speaking, it is forbidden to visit a group of pages when a group of conditions are not met; Let's take chestnuts for exampl ...

Before talking about the response of vue3, let's briefly talk about the response principle of vue2. Object type: through object Defineproperty() intercepts the reading and modification of properties (data hijacking) Array type: intercept by rewriting a series of methods to update the array. vue2's response will have the following problems: ...

1,ES6 1.1. What is ES6 The programming language JavaScript is the implementation and extension of ECMAScript. ECMAScript is a syntax specification standardized by ECMA (a standards organization similar to W3C). ECMAScript defines: Language grammar – syntax parsing rules, keywords, statements, declarations, operators, etc. type – ...

Deep understanding of cross domain issues In this article, you will learn: What is homology, what is cross domain, what is source, and how to cross domain 1. Software description Demo using web Services: django3.2 python3.9 vue 2 2. Problem description What is cross domain CORSWhat is homology strategyHow to implement cross domain 3. P ...