what is web3

. Second, by abandoning individual things in the details of the differences, extracting their common characteristics and get a group of things abstract concept.Abstraction is the most widely used principle in object-oriented methods. Abstract principles include two aspects of process abstraction and data abstraction.Process abstraction means that any sequence of operations that completes a deterministic function can be viewed by the user as a single e

What is Chip Decryption ? What is IC decryption ? What is a single-chip microcomputer decryption ? Brief description of Chip decryption: nbsp; Chip decryption is also known as a singl

Scope is for variables, for example, we create a function that contains a function, and now there are three scopesGlobal scope ==> function 1 Scope ==> function 2 scopeThe scope is characterized by first finding it in its own variable range, and if not, it will look up along the scope.Such as:var a = 1;function B () { var a = 2; Function C () { var a = 3; Console.log (a); } C ();}

declare this function and you can use it. 1, what is the difference between a static global variable and a normal global variable? What is the difference between a static local variable and a normal local variable? What is the d

1, what is the Web?　　In short, the Web is a Web site that is based on the HTTP protocol and is accessed by a browser. The most commonly used meaning at the moment is the section on intenet that

http://bbs.elecfans.com/forum.php?mod=viewthreadtid=207422highlight=What is the pull current, what is the sink current? What is the absorption current?Pull current and sink current is t

What is PRD? What is a MRD? What is BRD? These questions are in the group, and a group of friends asks if there are any PRD documents; When you see this message, there may be a lot of friends thinking:

What is cocoa? What is Xcode? What is the framework? What is cocoa?Many libraries (libraries) and tools built into the NeXTSTEP (operating s

Everything is different from the first to the fourth year. From the first to the fourth day, there is no such thing as a basket. The food is not so sweet, and the sleep is not so comfortable. How many people have troubles with work and nonsense.Http://bbs.sei.ynu.edu.cn/viewthread.php? Tid = 27480 extra = Page % 3d8 M

What is a scripting language? What is a compilation language? What is the difference between the two ?, Script language compilation What is

Copyright Disclaimer: During reprinting, please use hyperlinks to indicate the original source and author information of the article and this statementHttp://zhaoleijun.blogbus.com/logs/25227570.html What is open collector (OC )? Let's talk about the structure of open collector output. As shown in structure 1 of open collector output, the transistor on the right has no collector, so it