node js rules engine

Get started with Node. js template engine Jade, node. jsjade Jade is a template engine of Node. js. It draws on many aspects of Haml, so its syntax is similar to Haml. In addition, Jade

Express Scaffolding build project using node. JS The default is the Jade template engine, Jade engine is too difficult to use, so hard to set as the default template engine, too much ah! Using the handlebars template engine to wri

This article describes how to create a basic application and apply the template engine in NodeJS. For more information, see create a node. js server with the most basic functions, it can reflect the node. js workflow and the basic development framework. Requirement: nodejs a

appears to be automatically closed. Well, it has no effect on me.A short summary:The client socket sends all of the requested data to the main process at one time, and all the content before the child process reads the socket has been sent to the main process.After a process sends a socket to another process, the socket within the process is marked as closed.I hope my little practice can help the comrades who read this article.This article is from the "Malpower" blog, make sure to keep this sou

In the "Getting Started with node. JS Development--express Installation and use" We used to create a helloexpress website using Express generator, which generated the basic directory structure, templates, stylesheet, Routers and so on. Although it is just a simple HelloWorld class of small things, but it contains a lot of content, in order to better understand the use of the Jade template

First, block module multiplexingDefine blocks that need to be reused with blockBlock followed by the name of the module, referenced once the block content will be reused oncePost-compilation results:II, inheritance template (extends)In the actual development, the site's head, the tail is generally common, we can through the Jade template inheritance (extends) function, the public part of the abstraction, and then let the different pages inherit these public parts, and inherited it can also be re

The powerful mixinMixin functions similar to function, can achieve the effect of module multiplexingMixin Show: Defines a function similar to the functions of the name is show, inside is his content+show: Call Show, execute the contents once per callPost-compilation results:Mixin can also pass parametersPost-compilation results:Mixin support for nested callsPost-compilation results:Mixin Support Delivery ModulePost-compilation results:Mixin can also pass propertiesPost-compilation results:Mixin

In previous articles, we have introduced how to install and deploy the Egret development environment in Windows. In this document, we will introduce how to install Egret and deploy Egret in Mac. Egret is developed based on TypeScript, while tsc is developed based on Node. js. Therefore, during the installation process, we must first install the basic support tools. The software to be installed is as follow

CMDFirst enter SERVERCD server//and then under node run the Bin folder under the WWW file node bin/wwwOpen the browser, enter localhost:3000, see, it means that the express service started successfully.4) Replace the Jade engine with HTMLNote that under the View folder, there are three. Jade type files, express using the Jade

Template engine is a tool that generates HTML from a page template according to certain rules.Problem with template engine:(1) The page function logic is coupled with the page layout style, and the website becomes more and more difficult to maintain after the large scale.(2) The complexity of the grammar, for non-technical web designers, the threshold is higher, difficult to learn.(3) The function is too co

Express+ejs Initialize Project command:Express-t Ejs ProjetnameThe directory structure is as follows:Installation dependencies:NPM InstallAfter the installation is dependent, start the project:Node App.jsIf you fail to start, there is a good chance that you are not listening to the specified port:Listen to the port manually and then node app.js.The effect of running up is as follows:node. JS Express+ejs

' {"A": "Avalue", "B": "Bvalue"}'3. Delete IndexCurl-xdelete ' http://Localhost:9200/{index}/{type}/{id} '4. Set mappingCurl-xput http://localhost:9200/{index}/{type}/_mapping-d ' { "{type}" : { " Properties " : { " date " : { " type ":" Long " }, " name " : { "Type": "string", "index": "Not_analyzed" }, "status" : { " Type ":" "Integer" } ,"type" : {"type": "Integer" }} } '5. Get mappingCurl-xget http://localho

types.We agreed that the 2 inputs of the betanodes are called left and right. The left input of a betanode is usually a list of objects. In Drools, this is an array. The right input is a single object. Two notnode can complete the ' exists ' check. Drools extends the rete algorithm by applying an index to the betanodes. Shows the use of a joinnode:Notice that the left input in the diagram uses a leftinputadapternode, which is the function of converting a single object into an array of individua

This article mainly introduces what is Node. js? What are the advantages of Node. js ?, To try to explain what Node is. js, this article will briefly introduce some background information: the problem to be solved, how it works, h

mainstream rule engine components are based on the Java and C + + program language environment, there are many Java Rules Engine commercial products and open source project implementation, some of which have already supported JSR94, and some are working in this direction, listed below:3.1 Java Rules

can occur. Node. js is often regarded as a network programming framework because it is designed to handle the uncertainty of data streams in the network. This design facilitates the use of event loops and Callbacks. Similar programmers can write asynchronous code that responds to network or I/O events. The rules to be followed are: the function must return q

hidden conditions in the child nodes Alphanode are met, then exactly matches a rule, forming the agenda to join the conflict collection, to match all the rules, The result part of the match rule is then executed according to the priority of the rule, and the fact data is changed.===> to the right (another rule is matched), if all of the child nodes alphanode the hidden conditions are met, then exactly match a rule, forming an agenda to join the confl

directory is the nodetest1 directory. Enter: The Code is as follows: C: \ node \ nodetest1> node app. js After you press enter, you will see: The Code is as follows: Express server listening on port 3000 Great. Open your browser and enter http: // localhost: 3000. You should be able to see a welcome page of Express. Now you have run your own

directory is the nodetest1 Directory. enter: The code is as follows: C: \ node \ nodetest1> node app. js After you press enter, you will see: The code is as follows: Express server listening on port 3000 Great. Open your browser and enter http: // localhost: 3000. you should be able to see a welcome page of Express. Now you have run your own

configuring Run Npm is CTRL + F5. Maybe you prefer F5, but F5 has been occupied by the Run Command. If you really want to grab it, cancel it first. Open the HelloExpress example in Notepad ++ (seeInstallation and Use of Express), And press CTRL + F5 to see the following results: Now, our Notepad ++ can be used for Node. js development. You don't have to switch back and forth between the editor and the com