事件驱动/事件循环 Event Loop is a programming construct that waits for and dispatches events or messages in a program. 1、每个Node.js进程只有一个主线程在执行程序代码,形成一个执行栈(execution context stack)。 2、主线程之外,还维护了一个"事件队列"(Event queue)。当用户的网络请求或者其它的异步操...
A node is a connection point in a network or data structure. Learn the full meaning of node and the term’s use in networking and programming here.
Our name “Toptal” comes from Top Talent—meaning we constantly strive to find and work with the best from around the world. Our rigorous screening process identifies experts in their domains who have passion and drive.Of the thousands of applications Toptal sees each month, typically fewer than...
Enable all components on current node and all child nodes, meaning update method in these components will be called in every frame. If there's an onEnable method in these component, it will be called. this.node.active = false; If the any parent node of the node was previously deactivated...
This simply means that the platform is free to use and open to contributions from well-meaning developers. Performance Since Nodejs is built on Google chrome’s V8 JavaScript engine, it facilitates faster execution of code. Leveraging asynchronous programming and non-blocking concepts, it can offer...
Nodejs is essential to developing real-time applications in JavaScript, and has been instrumental in the development of websites like eBay and PayPal. NodeJs is a server environment built for fast and easily scalable network applications. NodeJs is open-source, meaning it’s a free code for ...
In this case, it has a single field called my_account, an Account struct that represents an instance of the MyAccount type defined below. The #[account(mut)] attribute on the my_account field indicates that it is a mutable account, meaning the function will modify its state....
▮▮▮▮▮▮▮▮▮▮▮ 2.4.1 版本号的含义 (Meaning of Version Numbers) - MAJOR.MINOR.PATCH ▮▮▮▮▮▮▮▮▮▮▮ 2.4.2 版本范围 (Version Ranges) - ^, ~, *, - 等 ▮▮▮▮ 3. chapter 3:Node.js 核心模块深入 (In-depth Node.js Core Modul...
the Jackson library that represents a node in the JSON tree. It’s the base class for all nodes and is capable of storing different types of data, including objects, arrays, strings, numbers, booleans, and null values.JsonNodeinstances are immutable, meaning we can’t set properties on ...
Unless you call the BullRegistrar#register function, no BullMQ components will work—meaning no jobs will be processed. Bull installation# Note If you decided to use BullMQ, skip this section and the following chapters. To begin using Bull, we first install the required dependencies. ...