Tagged Questions

0
votes
0answers
12 views

How to recieve some files at A node.js/express server and send files to B node.js/express server

I'm working on node.js express servers I'm stuck! Cant find correct answer in documentation or somewhere else I need able to: recieve 2-3 PDF files at server A from client-side --> upload those ...
3
votes
2answers
57 views

why is this private method in a constructor?

I'm a bit puzzled by this coding pattern I've run into even though I've been studying up on 'this.' The following (simplified) code shows the pattern: var MyConstructor = function MyConstructor() { ...
0
votes
1answer
16 views

WebSocket connection to OpenShift app failed

I created an app with NodeJS and I'm using ws module. If I test the app in localhost it works and there isn't any problem to connect websockets. Now I've upload the app to Openshift and when I try to ...
0
votes
1answer
21 views

call a function from another file in node.js

Inside the below job.js node script how can i call /getJobs .Am using following way but getting $ is not defined. job.js var jobScedule = function (time, jobid) { var params = { "id": ...
1
vote
2answers
33 views

http request in node.js

Iam using following code to send request to a host machine is there any possible way to send a json data along with options. var options = { host: '172.16.2.51', port: ...
0
votes
0answers
16 views

Advice to resolve window dependency when running in node.js

I'm trying to extend my browser-side library's runtime environment to node.js. I implemented the Universal Module Definition (UMD) pattern to do that. It works with AMD implementation and ...
0
votes
0answers
7 views

Node JS & pdfkit - addPage() loop

I'm using Node.js and pdfkit to generate name tag labels. The goal is to send an array of people objects with First & Last names and the Quantity qty of labels for each person. Here's what I've ...
1
vote
1answer
10 views

Nodejs Express: Unrecognized content-type

I'm attempting to send a file from a phonegap application to a nodejs server and am having problems with the content-type of the request headers. Error: unrecognized content-type: ...
2
votes
1answer
17 views

Phonegap File Upload: Empty request body & files

Trying to upload an amr file from a mobile device to a server with Phonegap, using the FileTransfer plugin. var uri = "./" + $scope.audio.src; $scope.audio.release(); var options = new ...
0
votes
0answers
9 views

How to write a vows js bdd test for an asynchronous recursive operation

Code.js var Util = function(){ function factorial(n, callback){ if(n == 1){ return n; } else { return n*factorial(n-1, callback); } } ...
1
vote
0answers
21 views

Socket.io session variable

I am fairly new to node.js and express and I am trying to build a fairly simple application through phone gap which allows me to have a user login, and save that users socket id to a session, so I can ...
3
votes
2answers
21 views

Node.js tutorial web server not responding

I was viewing this post while trying to get started Node.js, and I started working with this guide to learn the basics. The code for my server is : var http = require('http'); ...
0
votes
1answer
25 views

How to create image file on server using dataURL?

In my app I have used canvas on which the user can draw images. On save button I get the dataURL from the canvas. Now I want to save the image created by user on the server(node.js). I have read Node ...
0
votes
0answers
15 views

403 serving resources from localhost

I've just installed Nodejs and Grunt, mainly for using Grunt's livereload when mocking up different UI ideas. No worries starting the server and viewing index.html, but get 403 errors for all css and ...
0
votes
0answers
5 views

Run local task after Grunt-Hub watch triggers

I'm using Grunt-Hub to watch and compile several sub-projects. When a sub-project is triggered and its tasks run, I need to then run specific local tasks in the root project's Gruntfile.js. This is ...
0
votes
0answers
19 views

Node javascript session undefined request or property

I'm having a weird problem with nodejs and sessions. I have traced the problem down to session.save function, TypeError: Cannot read property 'sessionStore' of undefined at Session.save (C:\Program ...
0
votes
2answers
37 views

Trailing zeros in javascript

Is there a way to add trailing zeros to a number in javascript? For example: 47.0 instead of 47 or 0.0 instead of 0 when I return the numbers in a json, the zeros disapper. I need them to be ...
0
votes
1answer
34 views

Node/Express - How to wait until For Loop is over to respond with JSON

I have a function in my express app that makes multiple queries within a For Loop and I need to design a callback that responds with JSON when the loop is finished. But, I'm not sure how to do this ...
1
vote
3answers
36 views

Error traversing large arrays in JavaScript without timeout

When I'm am executing the following code in Node.js, I get the folliowing error: RangeError: Maximum call stack size exceeded This is the code: var arr = []; for (var i = 0; i <= 1000000; i++) ...
1
vote
1answer
23 views

How to maintain a request session in NodeJS

I'm trying to use NodeJS to scrape a website that requires a login by POST. Then once I'm logged in I can access a separate webpage by GET. The first problem right now is logging in. I've tried to ...
0
votes
0answers
9 views

Node JS Views as static directory

I'm building a CMS in Node JS inspired in Wordpress. I want to make a directory that contains the all the views of jade and the assets of the theme. It is possible? I need help to implement it. ...
1
vote
1answer
35 views

Storing up-to-date array index in a separate array with JavaScript

I have an array of objects. Key of the array is generated automatically with .push(). Some objects might be removed from the array with delete array[index];. Array might contain anything from 0 to ...
0
votes
0answers
24 views

Correct usage of process.exit in NodeJS

I'd like to start off by saying that I'm a complete NodeJS noobie. So, that being said, I'm trying to get a better understanding of the behavior of parent and child processes when using the Cluster ...
2
votes
1answer
46 views

Encrypt string in PHP and decrypt in Node.js

I am sending data through insecure connection between Apache and Node.js servers. I need to encrypt data in PHP and decrypt in Node.js. I've spent 2 days trying to get it to work, however I only ...
0
votes
0answers
15 views

How to read data events (chunks) from node.js request object

I'm having trouble with something very basic. Going through node.js in Action (great book so far!) and I can't get this simple example to work. Perhaps it's because the stream api was updated after ...
0
votes
0answers
25 views

Getting model's camelCase attributes, when underscored property is true

My model has underscored property set to true. Sequelize loads such attributes well, but leaves camelCased attributes undefined. Is it a bug or intended behaviour? How to make it work? Example: ...
1
vote
1answer
25 views

Passport.js LocalStrategy logic

I want to understand how does LocalStrategy work. Here is a part of my server file: var passport = require('passport'); var express = require('express'); /* other initializations */ var app = ...
0
votes
1answer
47 views

how to call external javascript file in html using node.js

I am a complete node.js newbie and struggling with the basics.I have a html file and I would like to call external javascript file in the html page using node.js in local host environment. JS: var ...
-2
votes
0answers
17 views

Error creating session : parse error node js

i am getting error after start server when i load page see this only { "message": "Unknown error", "code": 500 } Error creating session : parse error thanks
0
votes
0answers
19 views

r.js not working throws module path does not exist error

Am almost through building my app and now i want to optimize my js files. Am using require.js and i have recently read about r.js. My app folder structure looks like this /js /libs /apps ...
0
votes
0answers
35 views

Strange behavier with node js sessions

I count how many wrong password was entered and when It is 5 attempts I write his email into session. Then I send email and start timer after 30 second I make callback and unlock user. I print data ...
0
votes
0answers
17 views

NodeJS - Kue: How to prevent that a job is defined complete until an interval of time or an specific event

i was working with Kue (https://github.com/learnboost/kue) and i was facing this problem: I've made 2 jobs that are different but pretty dipendent: one for executing a command and another one for ...
0
votes
0answers
23 views

Inluding nodejs js file to ejs file

Hello i am starting to work with nodeJS and also using Express and ejs. The thing that I would like to do is create a menubar which is in a seperate ejs file and link this to a nodejs js file. The ...
0
votes
1answer
20 views

On an EventEmitter, how can I know all the events I can listen to?

Supposing I have an object that inherited from EventEmitter, like a stream or any other, is there a good way to know all the events I can listen to, and all the attached event listeners ? I think the ...
-2
votes
0answers
27 views

Better Solution of nodejs callback asynk waterfall method

Have any better Solution of nodejs callback asynk waterfall method I Use the below code For Creating a JSON Object … My Code Is Below... var mysql = require('mysql'); ...
0
votes
0answers
19 views

Get google+ user profile in node using just access token

I am trying to get the user profile details in Node. The flow is such that I have a mobile app that generates the token for me (by authenticating through Google plus native SDK), then I send the ...
-2
votes
0answers
14 views

How can we call external node file from sailjs controller?

I want call "cli.js add -k test" from sailjs controller, and want output in some variable of sailjs controller file
3
votes
2answers
79 views

Global scope for every request in NodeJS Express

I have a basic express server that needs to store some global variables during each request handling. More in depth, request handling involves many operation that need to be stored in a variable such ...
1
vote
1answer
47 views

Restart SetInterval in Javascript

I'm having a hard time restarting the time to 10 seconds after i clear the interval. when the status is success it should re run again the set Interval Below is my code : <code> var countdown ...
0
votes
2answers
30 views

Nodejs best way to implement database connection (mysql)

I'm working on a nodejs server. I see there are many ways to implement mysql connection as: 1 connection and never it never end (handle error and re connect again) A connection pool (How can i know ...
0
votes
4answers
65 views

Send json response to Jquery

Am using following code to get some response from client machine and getting that response properly .But i have to send that response to Jquery.I dont know how it is possible?" var getOsLists = ...
0
votes
0answers
46 views

Using generators to wait for input before continuing the body of a forEach loop

I just can't figure this out no matter how many generators articles I read... I've also tried installing all the fibers libraries, and none of them will install on my machine, but that's okay, because ...
0
votes
1answer
21 views

spawn a child process in node.js

In node.js am trying to spawn a child process i have to pass an argument(mode=All) also while executing an exe file Am doing in the following way.But does not get anything `var exec = ...
-1
votes
2answers
27 views

Javascript: efficiency of window object for calling user defined functions

In my nodejs application, I am communicating or say calling functions present in two different js file using window.myfunction = function(){...} way. Indeed its working perfectly. I went through this ...
0
votes
2answers
33 views

Node JS return within nested function

I am trying to return the value of itemInfo[0] from within this nested function. Can anyone help how I should return this value with a callback ? function findItem(item) { var itemInfo = []; ...
1
vote
1answer
28 views

Multiplayer Countdown Timer

I'm creating a game using node and socket. How can i create a unified count down user countdown timer that don't reset when user refresh the browser. Every 60 seconds the users bids then after 60 ...
2
votes
3answers
63 views

Playing with “this” in Javascript

Given: var q = {}; q.id = 1234; q.bonus = { 'a':{ 'b':(function(){ //i want to access q.id var id = this. ??? .id }), ...
0
votes
1answer
10 views

Reduce the number of suggested JavaScript methods when using IntelliJ autocomplete and Node.js?

I'm building a Node.js application in IntelliJ and have the Node.js plugin installed. When I type '.' IntelliJ suggests all available methods on the object. The problem that I am seeing is that it ...
0
votes
1answer
20 views

How can you get a chart (Pie Chart) to Group on a .csv string field in dc.js, d3.js and crossfilter.js (Node)

I have several Dimensions and groups running successfully. However, I have a chart, (Pie Chart) and I need to group it on a string that is a domain name, e.g. bing.com. Every domain name is ...
1
vote
3answers
23 views

How To Iterate Through Numbered Properties in Object?

I have a large Object with over 700 properties all numbered. How can I iterate through every numbered property? { '0': { emails: { categorized: [Object], all: [Object], ...

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