node js recommendation engine

the posts set db. collection ('posts', function (err, collection) {if (err) {mongodb. close (); return callback (err);} // query and delete an article collection based on the user name, date, and title. remove ({"name": name, "time. day ": day," title ": title },{ w: 1}, function (err) {mongodb. close (); if (err) {return callback (err) ;}callback (null );});});});};Index. js, add the following code: Create edit. ejs under blog/views/and add the fol

Node. js is a Javascript runtime environment ). This article introduces you to the Getting Started tutorial on Node. js + Express configuration. It is recommended that you learn about Node. js as a Javascript runtime environment )

Getting started with Node. js + Express configuration, and getting started with node. js Node. js is a Javascript runtime environment ). In fact, it encapsulates the Google V8 engine. V

The following is a detailed tutorial on Node. js + Express configuration. I think it is quite good. Now I will share it with you and give you a reference. Let's take a look at Node. js as a Javascript runtime ). In fact, it encapsulates the Google V8 engine. V8 cited worker

, and local installation is not required. 3. create an Express project. 4. open package. json and edit the template engine. "Jade": "> = 0.0.1" changed to "ejs": "> = 0.6.0" After saving, switch to cmd and execute Npm installl Check the package. json in the current directory and automatically install the required extension. Node_modules is added to the site directory, which is the extension library file. I personally don't like express's built-in jad

The following small series will provide you with a Node. js refresh session expiration time implementation method recommendation. I think it is quite good. now I will share it with you and give you a reference. Let's take a look at Node. js. we usually use the express-sessio

Use node. js to create the website front-end and node. js front-end What can node. js do? I still don't know where he is widely used, and I have no chance to access such a project. Just because I like it, I made a website and back

Node. js uses the Google Chrome V8 engine, which has good performance and provides many system-level APIs, such as file operations and network programming. Node. js is a comprehensive background runtime that provides many functions that can be implemented by other languages

Node. js public platform development tutorial, node. js public How can nodejs be used to develop public platforms? Let's not talk about anything more. First, let's briefly introduce the basic principles of the public platform. The server is equivalent to a forwarding server. A terminal (such as a mobile phone or tablet

Because the Node. js version of the Fl engine is considered in the future, the character processing performance of Node. js and PHP is compared. I found that Node. js really dumped seve

This article describes how to use node + vue. js to implement SPA applications. For more information, see Business Requirements Recently, the company asked to develop a web version of the app. Because the app is content-oriented and has a chat module, it is not suitable for multi-page development, and it is mainly for mobile browsing, it is harsh for loading speed or user experience. After researching a lo

This article mainly introduces Node. methods for securely calling system commands in js (to avoid injection security vulnerabilities). This article describes the security issues that may occur when connecting strings, for more information about how to use Node, see this article. js calls system commands to avoid common

This article mainly shares with you the node. js public platform development tutorial. If you are interested, please refer to it. How can nodejs be used to develop public platforms? Let's not talk about anything more. First, let's briefly introduce the basic principles of the public platform. The server is equivalent to a forwarding server. A terminal (such as a mobile phone or tablet) initiates a request

This article will introduce you to the front-end and back-end of the practical node. js website, which is very detailed. If you need it, you can refer to what node. js can do? I still don't know where he is widely used, and I have no chance to access such a project. Just because I like it, I made a website and backgrou

This article mainly introduces Node. example of calling the mysql stored procedure in js. this article passes the test in the windows environment. This article also provides examples of creating a database, inputting data, creating a stored procedure, and calling a stored procedure, for more information, see the example below. it is only tested in windows and not in linux. If you have any questions, please

Log Server Based on Node. js and express, node. jsexpress First of all, the significance of this article is greater than the actual value. If I joined umeng directly in the game as I intended, the information would be more comprehensive and simple. However, there are always many people who use their outdated or wrong experiences to say how bad they are and how go

//Not equalBuf1.compare (BUF3)0//Equalbuf1.equals (BUF2)false>>vararr =[Buf1, Buf2]>>Arr.sort (buffer.compare) [ ]>>Buf.tojson () {type:' Buffer ', data: [104, 101, 121, 101, 108]}>> buf =NewBuffer (' Hello world! ');>> buf2 0 Buf.slice (0,3) buf2.tostring ();' Hel 'In this lesson, we cover the node. JS Buffer object in detail. Not only would you learn that the buffer object was a reference to a memory spac

This article mainly introduces Node. how to Use the domain module in js exception handling. The memory leakage problems are mentioned at the end of this article. It is worth noting that if you need a friend, you can refer to the domain module provided by NodeJS, it can simplify Exception Handling for asynchronous code. Before introducing this module, we need to first understand the concept of "domain. Simpl

example Get started with Node. js development-use AngularJS Getting started with Node. js Development -- using the jade template engine Introduction to Node. js development-routing

users to enter a name is displayed. When the user input is complete, click the Confirm button, we can use the value parameter of the confirm method to obtain the value of the user name input box. Other articles: Getting started with Node. js Development -- introducing UIBootstrap Getting started with Node. js devel