chatbot nodejs

I. PreparationInstalled Nodejs (NODE,NPM)Two.1. Create a workspace:$ mkdir ~/workspace/nodejs/$ CD ~/workspace/nodejs/$ Pwd/users/vincent/desktop/my/workspace/nodejs2. Install Express$sudonpminstallexpress-g[emailprotected]/usr/local/lib/node_modules/ express├──[emailprotected]├──[emailprotected]├──[emailprotected]├──[ emailprotected]├──[emailprotected]├──[emailp

have been ready to start learning Nodejs, but have to say that Nodejs installation and configuration on Windows is a pit.In particular, the configuration of the module location in NPM.Okay, nonsense. Don't say much, first download the Nodejs version.Then you can install it all the way next, where you choose your own installation path. I am here to install under D

Nodejs module loading and running principle, nodejs module LoadingPreface When Nodejs is used, it is inevitable to reference third-party modules. Some of them are provided by Nodejs (for example, http, net ...), some are published on npm (for example, mssql, elasticsearch ...) This chapter focuses on three issues: N

Since the advent of nodejs, we have noticed that the open-source ecosystem is growing around nodejs extends, plug-ins, and tools (tools/utilis, see the boom. This aspect is good, but it is not about the extensions or plug-ins here, but the debugging tool itself. Because there is no debugging tool, it is impossible to develop a little bit, or it is difficult. Everyone knows that debuggers are indispensable.

What is Nodejs? Scripting languages require a parser to run, JavaScript is a scripting language, there is a different parser in various places, such as writing HTML to the JS language, the browser is its parser role. For Js,nodejs, which needs to run independently, it is a parser. Each parser is a running environment, not only allows JS to define a variety of data structures, carry out a variety of calcu

Nodejs first writing experiences and nodejs writing experiencesHow to view and install other tools after nodejs Installation There are already a lot of articles on nodejs on the Internet. Here I just write down my little experiences. It would be better if I could help others. I will not describe the installation of

How to Use npm to package and release the nodejs package and npm to package and release nodejs Author: zhanhailiang Date: No matter how internal projects are developed based on any language, we often encapsulate some extremely universal functional modules inside. If we think that this general-purpose module is useful to other teams, it can be fully open-source.Npm is the best tool for releasing

Learn Nodejs today, put some of my problems to record, so I can easily find1. Go directly to Nodejs's official website http://nodejs.org/Download the NODEJS installation program, double-click the installation can be2. Once the Nodejs has been installed, the current version, NPM management tools should already be installed for you. Need to install express at this

The elegant method for asynchronous callback of Nodejs, nodejs asynchronous callback Preface The biggest highlight of Nodejs is its event-driven, non-blocking I/O model, which makes Nodejs highly concurrent processing capability and is very suitable for compiling network applications. In

[NodeJS] nodeJS and npm (node pagkage manager) configuration., nodejsnpm I have been preparing to start learning node. JS, but I have to say that the installation and configuration of node. js on Windows is a pitfall.In particular, the module position configuration in npm.Let's talk about it. First, download the nodejs version.Next, you can install it successfull

Get started with nodejs and nodejs Preface If we don't want to learn nodeJs, we will get old... when the HTML5 waves hit us, many of our predecessors started the NodeJs journey, and at that time I was still working on server-side programs.Later, it turned into a front-end, which is far away from the Echelon. Because I

What is Nodejs? What problems can nodejs solve? Non-blocking I/O and event loop mechanism When to use Nodejs What is Nodejs? node. JS is a platform (or frame) that lets JavaScript out of the browser and runs on the server, not the language; JavaScript compatibility issues that run outsid

Install nodejs environment variable settings in windows and nodejs Environment Variables You need to set two directories for adding node.exe to path2.C:\Program Files\nodejsAdd the environment variable NODE_PATH with the valueC:\Program Files\nodejs\node_modules 1. Download Go to nodejs to download the node. msi instal

Tags: style blog http io ar color OS using SPJust understand Nodejs, found that Nodejs configuration is not complex, but there are a lot of places to pay attention to, today on record, later can also take out to see.To complete this simple example, start from scratch and walk three steps.I. Building a development environmentTwo. Create a project (Express)Three. EncodingI belong to the technical class, no mo

Nodejs simple getting started tutorial (1): module mechanism, nodejs simple The JavaScript specification (ECMAScript) does not define a complete set of standard libraries that can be applied to most programs. CommonJS provides a set of JavaScript standard library specifications. Node implements the CommonJS specification. Module Basics In Node, modules and files correspond one by one. We define a module:Cop

About"Nodejs development Crypto Currency" is a detailed development document for cryptocurrency products, involving all aspects of developing products using NODEJS, from front-end to backstage, from server to client, from PC to mobile, encryption and decryption, and District section chain. The code is completely open source and the article is free to share. Related Resources See http://ebookchain.orgQQ Exch

NodeJS learning notes Http module and nodejs learning notes Module I. Opening Analysis First of all, we should be familiar with the concept of "Http". It is not based on a specific language. It is a common application layer protocol. Different Languages have different implementation details, but it never changes, the idea is the same, As a host running environment, Node