node js console log

folder containing the censority sub-folder will be generated in the readwords folder. 4. Create a New readwords. js file for testing (note that the Code console and function of the encapsulation module should not be written incorrectly) var censor=require("censority");console.log(censor.getCensoreWorlds());console.log(censor.censor("Some very sad,bad and mad text"));censor.addCensoreWorld("gloomy");conso

forms some of the most basic function interfaces we know, such as Create, Listen, Connect, Accept, Send, Read, and Write. TCP/IP is just a protocol stack. Like the operating mechanism of the operating system, it must be implemented in detail and provide external operation interfaces. In fact, the TCP at the transport layer is based on the IP protocol at the network layer, while the HTTP protocol at the application layer is based on the TCP protocol at the transport layer, and the Socket itself

collection specifically in this case to find all female users. // app. jsdb. users. find ({sex: "female"}, function (err, users) {if (err |! Users) console. log ("No female users found"); else users. forEach (function (femaleUser) {console. log (femaleUser) ;}); Notice how our initial query is a near duplication of th

Node. js entry-create a project and explain it in detail. node. js entry-level After thinking for a long time, I always want to write something that is helpful to everyone. Today I will explain how to generate a project. At present, the market generally requires a full stack of people ----- mean (mongo, express, angula

This article mainly introduces Node. this article describes how to use some open-source libraries to solve the garbled problem during crawling. For more information, see Node. garbled characters may occur when JavaScript captures a non-UTF-8 Chinese webpage. For example, if Netease's homepage code is gb2312, garbled characters may occur during crawling. The Code is as follows: Var request = require ('requ

, function (res) {var html = ''; res. on ('data', function (data) {html + = data;}) res. on ('end', function () {var courseData = filterChapter (html); printCourseInfo (courseData );})}). on ('error', function () {console. log ('course data retrieval error ');}) References:Https://github.com/alsotang/node-lessons/tree/master/lesson3 Http://www.imooc.com/video/796

expressions to process the results, the results will be overwritten. For example, Run "aaaa123aaa" in the text ". match (/(\ d +)/); console. log (RegExp. $1); // 123 click Run in the upper right corner to see the effect. If I use regular expressions when processing the results, $1 here will be overwritten or lost. There are still many questions like this, And I really learned a lot. Okay, let's continue w

This article mainly introduces the method and code for starting the script file of node. js at startup. here, I will share it with you. if you need it, refer to it. The code is as follows: #! /Bin/bash### BEGIN INIT INFO# Provides: xiyoulib# Required-Start: $ all# Required-Stop: $ all# Default-Start: 2 3 4 5# Default-Stop: 0 1 6# Short-Description: Start daemon at boot time# Description: Enable service pr

This article mainly introduces node. socket. io broadcast messages. For more information, see socket. the io () server has a sockets attribute. The attribute value is all socket objects connected to the client. you can use the send method or emit method of this object to broadcast messages to all clients. Io. sockets. send ("user commected ); Io. socket. emit ("login", names ); Case Server. js code: The

This article mainly introduces node. buffer in js. buffer. the byteLength method is described in this article. buffer. byteLength method description, syntax, receive parameters, use instances, and implementation source code. For more information, see Method description: Obtains the length of a string in bytes. This function differs from String. prototype. length in that the latter returns the number of cha

This article mainly introduces node. url in js. the resolve method is described in this article. resolve Method description, syntax, receiving parameters, use instances and implementation source code. For more information, see Method description: Insert or replace the original tag for the URL or href. (You can see the example if you don't understand it) Syntax: The Code is as follows: Url. resolve (from,

Analysis on the use of Stream API in Node. js, node. jsstream This article introduces the node. js stream api from a simple perspective. For more information, see the following. Basic Introduction In Node.

terminal, first in the terminal you want to see the log input:$ ttyYou can get the terminal number, for example:/dev/ttys003Then another terminal uses:$ geth console 2>> /dev/ttys003Start Geth, which is the log output to another terminal.If you do not want to see the log, you can redirect to an empty terminal:$ geth

Introduction: JS Console you can see in Firefox firedbug or IE and Google's F12 debugging mode, these mainstream browser debugging mode of control can output some information, Some of your JS code tests can be entered directly in the console window and then run the view results, save the deployment of the project and r

" + data contained in the event sent by the client in the console. Server code, server. js The Code is as follows: Var http = require ("http ");Var sio = require ("socket. io ");Var fs = require ("fs ");Var server = http. createServer (function (req, res ){Res. writehead( 200, {"Content-type": "text/html "});Res. end (fs. readFileSync ("./index.html "));});Server. listen (1337 );Var socket = sio. listen (

This article mainly introduces node. buffer in js. description of the write method. This article introduces the buffer. write method description, syntax, receive parameters, use instances, and implement Source Code. For more information, see Method description: Write string into the buffer offset using the specified encoding. Returns the number of octal bytes written. If the Buffer does not have enough spa

This article describes how to use the Client Session in Node. js programming. It is the basic knowledge of Node. js beginners. If you need it, you can refer to the static website for easy extension. You only need to cache all the data and do not need to consider combining stateful content from different servers to user

Details about the Async and Await functions in Node. js, node. jsasync In this article, you will learn how to use the async function (async/await) in Node. js to simplify callback or Promise. Asynchronous language structure already exists in other languages, such as c #'s as

This article mainly introduces node. the implementation principle of RPC (Remote process call) in js is introduced. This article is based on a simple RPC library nodejslight_rpc implementation. If you need a friend, refer to RPC (Remote process call ), that is, you can call the Program Method on the remote host locally and see a simple nodejs implementation to learn the RPC principle well: nodejs light_rpc

Node. js blog instance (9) Tag and tag page, node. js instance Original tutorial. Each article has a maximum of three tags (less than three tags can also be). When you click the link on the left-side tab of the home page, you can jump to the tab and list all existing tags. When you click any tag link, go to this tab an