node js deep learning

This article mainly introduces the amazing node. js reading notes node's Learning Summary. if you need a friend, you can refer to the project you will be doing this week (it should be said that this is the case all the time). let's make a conclusion based on different situations ~ This record is a summary of node

Node. js write stream createWriteStream ---- from simple to deep, CreateWriteStream write stream Fs-based module Let fs = require ("fs "); CreateWriteStream creates a write stream Create a 2.txt file first. Let ws = fs. createWriteStream ('./2.txt '); If a file is not stored, it will be created. If yes, the file class will be cleared before the file is wri

installation.After successful installation, in command prompt input:node-v View the installation version, the output version is installed successfully About NPM Node pageaged Modules https://npmjs.org/(NPM) is included in Windows node. JS installation package installation. This node.

Base64 encoding and decoding for node. js learning, and node. jsbase64 Encoding I. Base64 encoding Origin Why is Base64 encoded? Because some network transmission channels do not support all bytes, for example, traditional mail only supports transmission of visible characters, control characters like ASCII codes cannot

To search for the node encapsulation module:At the command prompt, use:NPM Search search_string> command searches the module in the node package registry.For example:NPM Search OpenSSLTo install the Node encapsulation module:At the command prompt, use:NPM Install For example:NPM Install ExpressThe output from the NPM Install command shows the HTTP request to down

Node. js learning summary on mongodb operations, node. jsmongodb I. Preparations 1. Create a table to be read in mongodb Create a database named TestCopy codeThe Code is as follows:Use extension test;Insert data to the user tableCopy codeThe Code is as follows:Db. user. insert ({Name: 'flyoung ',Age: '18 ',Sex: true});

[Node. js learning] -- (7) -- install Mongodb and node. jsmongodb Download and install mongodb Reference: mongodb official website http://www.mongodb.org/ Download mongodb-win32-x86_64-2008plus-ssl-3.0.0-signed, msi Knowledge: view the number of digits in the system wmic os get osarchitecture Install Reference: Off

JS doing deep learning, accidental discovery and introductionRecently I first dabbled with node. js, and used it to develop a graduation design Web module, and then through the call System command in node execution Python file way

: node. JS distribution, following the MIT license. Who Uses node. js?Following is the link on GitHub wiki containing a exhaustive list of projects, application and companies which are using node. js. This list include EBay, Ge

Js deep learning-differences between js prototype constructor attributes-jsconstructor In many js plug-ins, these two attributes are frequently used. I also used them when I write plug-ins myself. I know how to use them, but I don't know the specific differences. I have stud

This article compiles from a stack overflow how to start learning about node. js's wiki post, a resource list that browses close to 600,000 times, thousands of collections, and tops. Specially organized to publish here, which added some Chinese references.Learning Guides and Tutorials Nodeschool.io Interactive Course Node's art (node profile) Hel

This article compiles from a stack overflow how to start learning about node. js's wiki post, a resource list that browses close to 600,000 times, thousands of collections, and tops. Specially organized to publish here, which added some Chinese references.Learning Guides and Tutorials Nodeschool.io Interactive Course Node's art (node profile) Hel

Iii. using node. js for Web Development1. Install Express　　　　Express is the officially recommended Web development framework and is very powerful.Enter NPM Install-g Express on the command line for global installation Express　　　　This means that the installation is complete. But at this point we do not succeed in executing the express-h command, because express4.0 will need to install the Express-generator p

Js deep learning-differences between js prototype constructor attributes In many js plug-ins, these two attributes are frequently used. I also used them when I write plug-ins myself. I know how to use them, but I don't know the specific differences. I have studied them today

In many JS plug-ins appear in the frequency of these two properties is very high, I write the plug-in, also used to, know with, do not know the specific differences, today studied the next,Constructor returns a constructor for an object (an instance of a type), and the properties and methods added through prototype are not returned.Prototype returns a prototype of the type, not the part of the constructor after meals.Examples are as follows:In the Goo

Web developers are increasingly interested in Node. js, and more companies and developers are trying to use it.Node. jsTo implement some I/O-intensive businesses with high real-time requirements. I introduced some good books and cases to improve the node. js development progress,On the

6 Steps to Learning node. jsFrom just contact with node. js to now, oneself is also all the way to touch tumbling climbed over, although not to say is what master, but for how to learn node. js, still have some personal opinion, t

Recently started learning node. js, Basic, deep, express,koa,react,keystone,mongress, And so on all kinds of things about node. js, each of the learning of the confusion, because there

,response) {//when the client sends a request to the server-side current service (the port number is 80), and the current service has successfully received the request //Request : Holds the request information for all clients, including the data content that the client passes to the server through the question-mark argument //Console.log (Request.url);//The address requested by the client, which is obtained by the server through Request.url, is not including localhost or IP address informa

, using var variable can be output by Console.log ().REPL command Ctrl + C?- exits the current terminal. Ctrl + C Press two times ?- Exit Node REPL . Ctrl + D?- exits Node REPL. Upward / downward Key ?- View the history command of the input Tab Key ?- List Current Commands .help?- list the Use commands .break?- exit multi-line expression . Clear?- exit multi-line expression .