Knowledge of https Introduction of https HTTPS (full name: Hypertext Transfer Protocol Secure), is a secure HTTP channel that secures the transmission process through transport encryption and authentication on top of HTTP. HTTPS adds SSL to HTTP, the secure foundation of HTTP ... More >>

First, let's look at what Redis is The official profile explains that Redis is a BSD-based open source project that is a storage system t ... More >>

In February 2021, the WeChat team made an interface adjustment for small program login and user information access, a move that unprecedentedly shook up almost all small program developers and generated a lot of reactions in the small program community. As an access party, this paper will discuss th ... More >>

Let's start with a question to warm up var a = 12, b = 13, c = 14; function fn(a) { console.log(a, b, c); var b = c = a = 20; console.log(a, b, b) } fn(a); console.log(a, b, c) What the answer is will not be published first, but first we need to kno ... More >>

JavaScript prototypes are known and used by many people, but many people use prototype inheritance in the security problems caused by few people know, next we will understand it well. In real development, we often use property accessors in our code and use user input parameters to access the ... More >>

web1.0 and web2.0Web 1.0 and Web 2.0 refer to the era in the history of the World Wide Web as it evolved through various technologies and formats. Web 1.0 refers roughly to the period from 1991 to 2004, when most Web sites consisted of static pages and the vast majority of users were consumers of co ... More >>

Annotation: @CrossOrigin Gateway Integration Httpclient Why is there a cross-domain problem Because of the browser's same-origin policy, cross-domains are created. For example, an asynchronous request is sent to two different sources, such as two d ... More >>