Tagged Questions

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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Reveal.js server - serve many presentations

I'm using markdown and reveal.js to create presentations, and want to start using node.js to serve them from my website. I've read the docs for reveal.js and it seems like it's easy to do for one ...
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4 views

Using jugglingdb - how to I bring the database to a consistent state?

Using https://github.com/1602/jugglingdb I would like to use the Model.count function after saving a number of objects. However they do not seem to show up in the database, I assume because they are ...
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2answers
18 views

Compiling trivial python program to javascript using cython and emscripten on mac

I am trying to generate javascript from python using cython and emscripten. hello.py: print 'Hello world.' Then I compile this to c using cython >>> cython --embed hello.py -v This ...
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3 views

Incrementing Cassandra Counter Column Family in NodeJs

I am trying to do an insert/increment in cassandra database through node.js... Suppose I have this table: CREATE COLUMN FAMILY MsCounter WITH comparator = UTF8Type AND key_validation_class=UTF8Type ...
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1answer
12 views

Web application build using node and express not able to connect with mongodb hosted on mongohq

I have created a web app using express.js and node.js and hosted that on Heroku. I am using MongoDB with my above application and i have hosted my mongoDb instance on "mongohq.com". So after hosting ...
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1answer
26 views

Compare html responses using node js

I have a case where I send a request to a server and record the response. Then I craft the request and send it to server one more time and compare the response with the earlier recorded response. I ...
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votes
1answer
20 views

Text chatting using webrtc and node.js

I have search on Google but didn't get proper example how to create Text chat application using webRTC and node.js . Please if anybody knows how to do this .please share details .
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11 views

groups by month and year using mongoose.js

my collection in mongodb looks like below: { "AccountID" : "87f7fd60-d1ad-11e2-98bb-795730bce125", "userId" : ObjectId("51b59fbec46916e60d00000c"), "_id" : ...
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4answers
60 views

how to add <script>alert('test');</script> inside a text box?

This is strange requirement!. I want to <script>alert('test');</script> in an input type text but it should not execute the alert(alert prompt). I just need to set the text ...
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0answers
11 views

How to add a new field in aggregation in projection with blank value in mongodb

This is my code. db.article.aggregate( { $project : { title : 1 , stats : { pv : "$name", foo : "$foo", dpv : 1 } }} ); In that name,foo are there in collection. ...
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0answers
13 views

NodeJS + NginX: high memory vs high compute instances (amazon ec2)

Traditionally for Rails applications, a high memory instance was the defacto standard. However, Nginx and Nodejs both make much more efficient use of memory. Does the nginx + nodejs combo scale ...
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15 views

arduino Wireless & Node JS

I'm working on an arduino project to control motors and read sensors, I decided to use the web view using node js as a medium channel to read/write from the serial port to the browser using either ...
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1answer
19 views

How do the async file IO methods work for local files in Node.js?

Node has a async/sync versions of all its filesystem IO operations, but I was wondering: how is async file IO implemented in Node.js for operations on local files? I myself was messing around with ...
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15 views

Refactoring Javascript “extract method” in Eclipse causes a crash

I have the nodeclipse plugin installed in Eclipse Juno, and I would like to use the "extract Method" function to refactor some JavaScript, however I get the following exception in ".log" in the ...
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votes
1answer
14 views

Reading data chunk by chunk - node.js at real time?

I am working on web analytics, For reporting the traffic and user information, I want to read the flat file at real-time, Flat file consist of user information in extended log format. Requirement ...

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