node js rest api example

node. JS v4.4.7 Documentation (Official document)BufferPrior TypedArray to the introduction of ECMAScript (ES6), the JavaScript language had no mechanism for reading or Manip ulating streams of binary data (binary). The class is introduced as part of the Buffer node. js API

Http request client example (request client) in Node. js, node. jsrequest Node. JS has a request module that can easily capture webpage content. The simplest example is as follows: var

//Descriptionthe Node API version is v0.10.31. Chinese Reference: http://nodeapi.ucdok.com/#/api/this Keweibo main note. Directory about this document 0 stability Indicators 0 JSON output About this documentThe purpose of this document is to interpret the node. JS

something you should worry about unless you record huge amounts of data.Console.log ([data], [...])Prints another line to the standard output. This function can use printf () to take multiple parameters in a similar way. For example:1 console.log (' Count:%d ', count);If the first string argument is not a formatted string, Util.inspect is applied to each parameter. See Util.format ()for more information.In fact, when encountering the first parameter

This article has been published in my blog.Terminal (terminal)Speaking of the use of the Linux system is generally known to the elder brother, I understand: Similar to putty these SSH tools through the software to implement remote control host, for our users, it will display information and can receive information and processing, this is the terminal. As for what pseudo-terminal should be software implementation so that a set of input can support multiple soft terminals.There are 3 terminal modu

Example of calling the mysql stored procedure in Node. js, node. jsmysql The test passed only in windows, but not in linux. If you have any questions, please email me ~ 1. Install node. js and mysql. Click here (search by yourself

: '/submit' , method: 'post' }; var Req = http. request (options, function (RES) {res. setencoding ( 'utf8' ); Res. on ( 'data', function (chunk) {console. log ( 'body: '+ chunk) ;}); req. write ( "my data" ); req. write ( "more of my data" ); req. end (); In the above example, we use the req. Write () method to describe the data we want to send to the server, and finally use Req. End () to initialize and send a request. The res in the C

Document directory Create a buffer Obtain and set buffered data Split and buffer data Copy buffered data Decodes buffered data For the list of articles in this series and the translation progress, see Node. js advanced programming: using Javascript to build scalable applications (〇) This article corresponds to the original article Part 2 Chapter 4: Node

(writablestream) reads data from Readablestream and sends it to Writablestream. When writablestream.write (data) returns false,readablestream pauses until writablestream occurs Drain event. Callback has an error as its only parameter and is called when the Writablestream is closed or when an error occurs. Util.inherits (constructor, Superconstructor)inherit a method from a prototype to another constructor from one of the constructor functions. The constructor prototype will be set to a new

:...True2. Invocation of functionsThis points to the global object in the execution environment (browser->window nodejs->global)function Pet2 (words) {This.words = wordsConsole.log (This.words)Console.log (This===global)}Pet2 (' ... ')Printing results:...True3. ConstructorsThis method is called by the instance object, which points to this instance objectfunction PEt3 (words) {This.words = wordsThis.speak = function () {Console.log (This.words)Console.log (This)}}var cat = new PEt3 (' Miao ')Prin

Node. js is a simple example of checking whether a port is occupied. node. jsport Preface In network technology, a Port has two meanings: one is a physical Port, for example, ADSL Modem, Hub, switch, router is used to connect other network equipment interface, such as RJ-45

use VM. createscript. First, prepare a file named example. js in the root directory of your node (generally 'C: \ Program Files \ nodejs'). The content is: console.log(output); Run the following code in the node repl command box: var vm = require('vm');var fs = require('fs');var code = fs.readFileSync('example.js');co

RESTRepresentational state Transfer is a set of schema constraints and principles. Applications or designs that meet these constraints and principles are restful.RESTful Web ServicesWeb Service is a platform-independent, low-coupling, self-contained, programmable Web-based application that uses Open XML (a subset of standard common markup languages) to describe, publish, discover, orchestrate, and configure these applications for the development of distributed, interoperable applications.RESTful

(I moved it from my Sina blog and made some changes.) ）recently hooked up to node. js and JavaScript. Now received a live, to parse a taxi point data geographic information. So I thought of using node. js to invoke the Baidu map API for parsing. The main library used is FS,

Example of Node. js readline Reading and Writing File Content line by line, node. jsreadline This article describes the two implementation methods of reading data row by row using readline. The details are as follows: What is Readline? Readline is an encapsulated module for implementing standard input and output in

I/O is a very important part that distinguishes node from other frameworks. This chapter will explain how it achieves node non-blocking I/O. 　　Streams Stream API is an abstract interface that helps many parts of node perform uninterrupted input and output operations. Stream API