node js learning curve

can edit and compile it in vs2013.Of course, you can also directly use the node-gyp build command to compile.The test js program is as follows: The Code is as follows:Var hello = require ('./hello ');Console. log (hello. hello ());Some problems were encountered, as shown below:1. C: \ Users \ Administrator. node-gyp \ 0.10.33 directory does not have the default

My 2nd week with node. JS-node. JS Bottom Book last time: "My first week with node. JS-node. JS style features." This time I read some thing

We recommend 15 Node. js development tools and node. js development tools.Node. js has become more popular in recent months. This platform is based on the Google V8 engine and is used to conveniently build network applications with fast response and easy expansion. In this a

This article mainly introduces the amazing node. the routine analysis of js Reading Notes. If you need it, you can refer to the nodejs learning content of the next week for the use of several dependent packages and repeat the examples in the book. This article takes the routine as a clue to review the work of the week. 1. connect This routine mainly uses the con

can be seen from the various inheritance relationships in the header file v8.h of the V8 engine. It is actually the base class of various objects in JavaScript. After learning about this, we can basically understand the meaning of the above function statement, that is, we write a Hello function, which returns an indefinite value. Note: we can only return specific types, such as String, Integer, and so on under Handle. Arguments This is the parameter

This article focuses on the definition and description of node. js, as well as 10 scenarios for node. js to let you know where node. js can be applied, and now let's look at this article. First we need to know what

('/home/user/lib/cat') to load modules. NodeJS finds the position of the entry module based on package. json in the package directory. Articles you may be interested in: How to Use npm to publish the Node. JS package When node. js uses npm to install the plug-in, it prompts "install Error: ENOENT". How can this pro

This article mainly introduces introduction to Node. js and the installation and development environment. If you need it, refer to the following learning materials. 1. go deep into Node. js2. Node. js Development Guide Introducti

is a fusion of Nodejs and Webkit technologies, providing an underlying framework for client application development across Windows, Linux platforms, Use popular web technologies (NODE.JS,JAVASCRIPT,HTML5) to write your application's platform. Application developers can easily use web technologies to implement a variety of applications. Node-webkit performance and features have made it the world's leading web technology application platform. 5. Operat

This article gives you a detailed description of the method and step for implementing multi-process using the cluster module in nodejs, which is very detailed and comprehensive. If you need it, you can refer First, solemnly declare: NodeJS is a single thread! Asynchronous! Non-blocking language!NodeJS is a single thread! Asynchronous! Non-blocking language!NodeJS is a single thread! Asynchronous! Non-blocking language! The important thing is said three times. Because

Front-end, but I want to learn a back-end language. I originally wanted to learn Nodejs. After all, if I use Node as the back-end language, It is also helpful to be familiar with the front-end js, however, we found that the Node learning curve was steep, and there was no goo

has been learning node for some time, before the Great node. js, the basic understanding of some of the basic usage of node and some concepts, and then began to see the second node. JS

Node. js network communication module implementation analysis, node. js Network Communication Preface Presumably, we should use Node. js most to create http services. Therefore, for every Web Development Engineer,

event queue, and the callback function of the processing result will be left. The event loop thread (which is similar to RunLoop in ios) processes tasks in the event queue, until the callback function no longer exists. 2. Without blocking, a function with callback is put into the event queue, and the event loop thread is extracted and executed. 3. when I/O blocking (Reading files, querying databases, requesting sockets, and accessing remote services) occurs during execution, the event loop thre

);});});}). listen (0, 8080 ); Dbutil. js Var mysql = require ('mysql'); // import mysql Module var pool = mysql. createPool ({host: '2017. 168.140.237 ', user: 'root', password: '000000', database: 'command3g'}); // query the SQL statement function query (strSQL, param, callback) {pool. getConnection (function (err, connection) {connection. query (strSQL, param, function (err, rows, fields) {if (err) throw err; callback (rows, fields); connection. e

a file, we recommend that you first determine whether the file exists and then overwrite it. Use Shell scripts According to the API functions provided by Node. js, some people prefer to use Shell scripts for file operations. Fortunately, we can also introduce node-cmd in our scaffolding to enable support for Shell scripts. Run npm install

Use the n tool to easily manage the Node. js version and the n tool node. js version. Preface I believe that for learning Node. as all js colleagues know, the

. It is a little complicated to use it with high functional requirements, unlike cron, which can be used as long as it is used.Toolkit Underscore is a JS tool library that provides basic tool functions such as arrays, objects, and functions that can be run simultaneously in browsers and NodeJS environments. We recommend that you use it in each project. Moment is a date tool library that mainly provides Date Parsing, verification, operations, and forma

. node-gyp \ 0.10.33 directory does not have the default Debug directory. When compiled into the debug file in vs2013, the error LNK1104: cannot open file 'C: \ Users \ Administrator is displayed. node-gyp \ 0.10.33 \ Debug \ node. lib, create a Debug directory, and put the node under the same directory as your operati

can edit and compile it in vs2013.Of course, you can also directly use the node-gyp build command to compile.The test js program is as follows: The code is as follows:Var hello = require ('./hello ');Console. log (hello. hello ());Some problems were encountered, as shown below:1. C: \ Users \ Administrator. node-gyp \ 0.10.33 directory does not have the default