how to know node js version

The project team used node. JS and found this article to be good. Forward, please. Original address: "Original".-------------------------------------------A Chatroom for all! Part 1-introduction to node. jsRami Sayar 4 SEP 7 This node. JS Tutorial Series woul

In Linux, node. js is used to extract the content of Word (doc/docx) and PDF text, and node. jsdocx Preface To create a full-text search engine, you need to extract documents such as word/pdf. There are some open source solutions such as xpdf for pdf. However, Word documents are more complex. Extract PDF text XPDF is a free open-source software for displaying pdf

, some are not being maintained, and there is no framework like Django's Shimo feel. Python's mainstream Orm SQLAlchemy is also very mature. where Python and node. js are hard to compete Asynchronous Style:Node.js's asynchronous style is the CPS, which is the layer callback, based on the event, much like the JavaScript in the browser. The CPS benefit is that people who are familiar with browser Ja

Introduction to Node. js open-source application framework HapiJS, node. jshapijs 1. Introduction to HapiJS HapiJS is an open-source, Node-based. the js application framework is suitable for building applications and services. Its design goal is to allow developers to focus

I've written a CLI tool that uses node. js to import a bug list from Bugzilla to an Excel table, but with a few points in mind, you always feel like you need to do something else. The interface was rough, and I was using it in Git bash under Vscode, and it looked good. If it is used under CMD, you can't bear to look straight. Need to start with a command, URL address also need to add double quo

This article uses the Node-git-server1. Detect local git versionThe use of this package requires that Git be installed on the machine, and Git has a version greater than or equal to 2.7:1 ╭─[email protected]/home/workspace 2 ╰─# git--version

Use jQuery in Node. js and node. jsjquery First, install jquery and npm install jquery. The installed version is 3.1.0. Next, first we will use var $ = require ('jquery '). Save the following code as app. js Var $ = require ('jquery ') $ ("body "). append (" Run

very much. There are some strange images in PHP syntax, many of which have been fixed, and many more to be removed in the new version. On the other hand, JS also has the "this" problem ~ About Bullet 3 (when developing, using JS you do not need to switch between client side development and server side development), I do not agree with this concept. The server en

Module stability: 5-lockednode has a simple module loading mechanism. in node, files and modules are one-to-one. for example, foo. javascript loads the circle in the same folder. js module. foo. js content: [javascript] lt; SPANstyle quot; FONT -... Module) Stability: 5-locked Node has a simple module loading mechani

languages. Craig determined that this round of Node won. Bruno: I disagree very much. There are some strange examples in the PHP syntax, many of which have been fixed, and many of them will be removed in the new version. On the other hand, JS also has the "this" problem ~ I disagree with bullet 3 (you do not need to switch between client development and Server d

[Node. js] uses the File API to upload files asynchronously, and node. jsapi Address: http://www.moye.me/2014/11/05/html5-filereader/ Recently, I was working on a network disk project, which involved uploading large files. The question is: How can I display the File Upload progress in real time?Problem breakdown It seems that I have done similar functional modul

Nodejs added a cluster module after v0.6.x to implement multi-process. It uses the child_process module to create and manage processes and increase program performance on multi-core CPU machines. This article describes how to create multiple threads using the cluster module. All friends who use nodejs know that node is single-threaded. That is to say, it runs on an 8-core CPU and can only use the computing

directory Express-e Sampleupload 2. Modify the Package.json file to add formidable dependencies { "name": "Application-name" , " Version ":" 0.0.1 " "private": true , "scripts" " start ":" Node./bin/www " }, "dependencies" " Express ":" ~4.0.0 " "Static-favicon": "~1.0.0" " Morgan ":" ~1.0.0 ", "Cookie-parser": "~1.0.1" " Body-parser ":" ~1.0.0 " "Debug": "~0.7.4" " Ejs ":" ~0.8.5 " 3

, and can also get webstorm smart hints. Of course, if you are uncomfortable with this kind of trouble reference, you can skip the TS check directly using the following form without import:var underscore = require (' underscore ');In general, well-known third-party libraries can be found in the Definitelytyped project. D.ts, and Webstorm also provides a quick reference:Downloads TypeScript Community, Preferences-Languages Frameworks---Libraries stubs, choose what you need Downlo AD Install:Ref

In this lesson, we'll use Chai's request method to test our Node application ' s API responses.By the end of this lesson, you'll know how to:-Install the prerequisites to use mocha and chai in your application-Test for HTTP status response codes-Test for a string of text on a page-Test for a JSON response and validate the properties of the object-Write tests that is verify the response of your application,

Description of the fs. writeFileSync method in node. js, node. jsfs Method description: Synchronous version of fs. writeFile (). Syntax: Copy codeThe Code is as follows:Fs. writeFileSync (filename, data, [options]) Because this method belongs to the fs module, we need to introduce the fs module (var fs = require ("fs")

Based on the WebSocket communication Implementation of Node. js, node. jswebsocket Node dependency package There are many dependency packages for implementing Websocket in node. Both websocket and ws can be used. This article selects ws for implementation. First install the

Three implementation methods for synchronous operations in node. js, node. js3 As we all know, Asynchronization is a unique feature and advantage, but it is also common to require synchronization in the Program (for example, the execution sequence of the control program is func1-> func2-> func3. This article records so

Description of the fs. read method in node. js, node. jsfs. read Method description: Reads file data based on the specified file descriptor fd and writes it to the buffer object pointed to by the buffer. Compared with readFile, it provides a more underlying interface. Generally, this method is not recommended to read files because it requires you to manually mana

Node. js notes (10) Nodejs and DOM operations, node. jsnodejs As a back-end language, Nodejs directly performs DOM operations against the separation principle.However, if it is a small personal website, it is no harm if it is a little more flexible.Here we will introduce the cheerio plug-in, which is implemented based on jquery and slightly streamlined to provid