Node.js is an event-based, asynchronous I/O framework that uses Google's V8 JavaScript engine. Node.js is commonly used for heavy client-server JavaScript applications.

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When should I use connection pooling with MySQL in NodeJS

Working with the Node-MySql module: From my understanding multithreaded programs benefit more from pooling connections than singlethreaded ones. Is this true? And if this logic proves true, what ...
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Can javascript read webpage? [on hold]

can my page Javascript read same page which itself is loaded? Like other parts of page are dynamically loaded by other provider. I have tried many things, google as well, but now I am in doubt that it ...
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Expressjs File Upload Customization

Expressjs has bodyParser middleware which can handle file-uploads and can even store them in a directory given in options. But in my app I want to store the files in Amazon S3, so I basically want to ...
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How to install prozess on a ubuntu machine using npm?

On the command npm install prozess it giving following error: root@ubuntu:/usr/local/kafka/NodeKafka# sudo npm install prozess npm http GET https://registry.npmjs.org/prozess npm http 200 ...
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Why does the node.js' async behave strange?

In the example: async.eachLimit([1,2,3,4,5,6,7,8,9,10], 6, function(a, b) { console.log("current: " + a); b("done"); }, function(err) { if (err) { console.log("error"); } ...
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gruntjs path filter : exclude files start with _

I use grunt-contrib-jade, and wanted to specify the task for all jade files, except ones starts with an underscore. current: jade: { dist: { options: { ...
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Coffeescript + node.js : Unexpected token > (function arrow)

When I try to run the following coffeescript code: request = require('request') request('http://google.com', (error, response, body) -> if not error and response.statusCode is 200 ...
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Grunt plugin for finding broken links?

Is there a Grunt plugin for detecting broken (internal, relative) links in your generated pages? Or is there any node package that is capable of doing this for a collection of HTML files?
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Multiple views of the same database

I created a collection in the shell of MongoDB and inserted sample documents via shell. Then i inserted data via Node.js(using Mongoose). I queried the collection using node.js and recieved the result ...
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onmessage event in websocket client is not getting fired

I am using node.js to implement websocket server and client. The handshake between them looks like this. Request URL: ws://localhost:8015/ Request Method: GET Status Code: 101 Switching Protocols ...
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Installing SQL Server Drivers for Node.js on a Windows server with no Internet Access

I am trying to get SQL Server drivers installed on my Node.js setup, on a Windows Server 2012 box, based on the drivers covered in this article. Anywhere I look, I am pointed to using npm to install ...
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Why is node.js asynchronous?

Nobody has actually asked this (from all the 'suggestions' I'm getting and also from searching before I asked here). So why is node.js asynchronous? From what I have deduced after some research: ...
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Is NodeJS Image Processing/Analysis Possible?

I'm running NodeJS on the server-side, and I'm trying to do a bit of automated image processing to determine the 'base colour' of an image. Here are the steps of what I want to do: Take an image ...
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I want to download some resources upon 'npm install', presumably using a 'prepublish' script

Specifically, I want to download angular.min.js when running 'npm install'. From what I read here the place to do such things is in a prepublish script. It also mentions I don't need to rely on ...
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How do I write a client side Java script to run on a Node JS server

I was trying to run a simple client side javascript code in my Node JS server. But failed. My index.js file looks like below response.writeHead(200, { 'Content-Type': 'text/html'}); ...

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