Blogarama: The Oldest Blog Directory

Insert a document into a MongoDB database using the mongojs module under node.js Read More

Remove (delete) a document from a MongoDB database using the mongojs module and node.js Read More

Update a document in a MongoDB database using the mongojs module and node.js Read More

How to get started with MongoDB under node.js, using the mongojs module Read More

What is the proper way to manage connections to Mongo with MongoJS? Problem I'm attempting to use MongoJS as a wrapper for the native Mongo driver in Node. I'm modeling the documents in my… Read More

Return mongojs query result from function Problem I made the function below for getting usernames from ids. It is not working well. I can write console.log(result.first_name); within the qu… Read More

mongoJS parsing JSON output Problem I'm playing with nodeJS and mongoJS. I've successfully queried the DB and returned a set of data: var databaseUrl = "redirect"; // "username:passwor… Read More

How do I capture a MongoDB query as a string and display it in my Node JS page (using the mongojs driver)? Problem I would like to be able to query my mongoDB and display this result on my… Read More

how to delete a record using mongojs Problem I am using mongojs together with nodejs and express. From so many online documents I only found find() save() update() methods. Is there a dele… Read More

How to select value from MongoJS query output Problem I have MongoJS query call: db.users.find({username:"eleeist"},function(err, docs) { console.log(docs); }); The docs variable loo… Read More

Cannot call the method save of undefined. Mongojs Problem I have a simple method as follows to write to a mongodb database. It uses the Mongojs module. Everything seems fine with the exce… Read More

MongoJS not returning data when searching with regular expressions Problem Node.js, mongojs, mongodb. I am searching through a list of skills using regular expressions. Here is my server c… Read More

node.js mongojs findOne callback returning error as null Problem Presently being driven up the wall by this error. I am running a node.js app with the mongojs wrapper for mongodb. I Starte… Read More

How do I pass variables in mongojs query in the key name Problem Each document in my users collection looks like this: access: { 123456789012345678901234: 3, 123456789012345678901235: 2, 12… Read More

How to enable Mongojs Safe Option? Problem Consider the following nodejs code: db = require('mongojs')('database', ['users, sessions']); db.users.insert( { 'email': email, 'password':… Read More

Node.js/Mongojs nested db callbacks return Problem I am implementing a restify middleware for session authentication. The function contains nested asynchronous db calls: db.sessions.remove(… Read More

socket.io returns [object Object] from mongojs query Problem I've started looking at socket.io and some MongoDB with mongojs. Summary: Client doesn't send data to server through socket.io… Read More

mongojs implementation of non blocking query Problem I know this must be a really silly question, but I can't figure out how to make it work. I'm learning node.js and mongojs, and this is m… Read More

Node.js + MongoDB without MongoJS Problem Question is as you might have guessed from title, if I can use Node.JS with connected to MongoDB, without loaded MongoJS module. I want to minimiz… Read More

nodejs and mongodb (mongojs): Trying to query and update database within a for loop Problem I'm writing a multiplayer game(mongojs, nodejs) and trying to figure out how to update user stats… Read More

NodeJS does not respond to CURL Request Problem Im using NodeJS to perform som Queries to a MongoDB. I've set up the routing so when http://127.0.0.1:8888/GetAllCities is called, a… Read More

How can I loop through docs to send a lot of mongojs data to a jade template? Problem So, I'm using mongojs. To get values into a rendered view, it was my understanding that one had to do s… Read More

Why do I need Mongoose or Mongojs for Node.js? Problem Major Questions Currently I'm very confused, the main questions are: What is the use of Mongoose/Mongojs? What would be different if… Read More

MongoJS: size() method or length not available Problem I just installed the latest versions of node.js and MongoDB and a driver for node.js: MongoJS Now I tried to find out (with good perf… Read More

CORS on node subdomain Problem I am trying to set up an API on a sub domain and because of this I also try to set up an JavaScript API after the Web API. But unfortunally I am getting an e… Read More

Mongojs callback not returning Problem I am using mongojs to update data in a mongodb collection. The program reads a file line by line and for each line it makes an update in the mongodb d… Read More

MongoJS increase pool size Problem I am building a simple application using Node.js and MongoDB through the MongoJS driver. I am aiming at some heavy load (round 10000 users in 10 mins with… Read More

It becomes necessary to choose the appropriate website framework with regard to JavaScript. It is the sole decision of the entrepreneur or businessman to choose the version of JavaS… Read More

node.js - newbie mongojs issue Problem I am trying to learn MongoJS, But its not working. I wrote this code so far - /* Basics */ var express = require('express'), app = express()… Read More

Mongojs - how to push to array? Problem I have the following code: db.users.save({ username: "admin", array: [{ foo1: "foo1", foo2: "foo2" }, {… Read More

Mongojs: Ignoring Duplicate Objects Insertion Problem I have this Node.js application that it gets a large sum of JSON data with unique ids and then inserts them into a MongoDB using Mongoj… Read More

retrieving data from mongodb in jade template Problem I'm new to node and mongodb and am trying to render a database query in a template, but I get the error that the property is undefined:… Read More

how to know mongodb version through mongojs Problem dburl = "mongodb://127.0.0.1:27017/demo"; db = require('mongojs').connect(dburl); console.log(db.version); I want to know mongodb versi… Read More

Equivalent to mongo shell db.collection.runCommand() in Node.js Problem I'd like to use full text search available in MongoDB 2.4. Text search is available through runCommand function e.g… Read More

Insert values into MongoDB (Node.js, mongojs, express) Problem Respected ppl ... Im trying to insert my jsons which im building into mongodb ... var newjson = JSON.stringify(json);… Read More

MongoDB: Adding an array into an existing array Problem I'm trying to add an "Instructors" array into an already existing "Camps" array. The hierarchical structure looks something like thi… Read More

How do I store a mongojs query result to a variable Problem All i get from this code: var views = db.books.find({"number":1}, {"views":1, _id:0}); console.log(views); is this response: {… Read More

how to wait the end of the execution of a function Problem I have a main in nodejs for my program where I need to use my result calculated in a module, but my I don't have the right result… Read More

why update doesn't work Problem I pass a json variable to a module but I can't do the update of my collection, always I have an error in the updating. var gestion = function(myJSON) { var… Read More

Correct way to search for MongoDB entries by '_id' in Node Problem I'm using MongoDb (as part of MongoJS) in Node. Here is the documentation for MongoJS. I'm trying to do a call within Nod… Read More

NodeJS - Is Mongoose faster than MongoJS? Problem I've got an application that runs on NodeJS, and uses MongoDB as a database for information. Currently I hook into MongoDB via the MongoJS… Read More

MongoDB: $push into an array based on a variable's contents Problem I'm trying to $push an item into my record in MongoDB built on Node (using MongoJS), like so: exports.saveToUser = funct… Read More

Mongodb finding results from sessions collection by custom id Problem I am using the Mongojs library which is thin wrapper around mongodb library. I want to do some find queries in sessions… Read More

Introduction to MongoDB GUI Tools MongoDB GUI tool is a NoSQL database and is very popular for its convenience and features. No SQL (implies Non-SQL or Not only SQL) which means it is… Read More

Introduction to MongoDB tools The following article provides you an outline of MongoDB Tools. As we know, Mongo is an open source NoSQL database, developed keeping in mind the high performa… Read More

Variables not updating correct in loop Problem I've been toying with node.js in coffeescript to pull some stories from reddit.com's json interface but running in to some snags. I want to p… Read More

Why won't my express.js run? Problem I have an express.js app that get to this: node app.js info - socket.io started And it won't get any further, if anyone can explain why this happens… Read More

Why is io undefined? Problem I have an express app using socket.io. I'm unclear on what is needed for the client to begin with, so I'd appreciate if anyone can show me how to do that. Addi… Read More

Mongodb's generated UID contain the word "bad" Problem Does anyone know what a "_id" generated by MongoDB ( or perhaps a Mongoose save ) means when it contains the word "bad" in the middle… Read More

MongoDB and MongoJS - can't get runCommand to work for text queries Problem My goal is to use MongoDB's (2.4.4) text command from Node. It works fine from the command line. Based on this pr… Read More

TypeError: Cannot read property '_id' of undefined Problem Hello Gurus of Node + mongodb, I am getting error "TypeError: Cannot read property '_id' of undefined" on a simple post request t… Read More

Listen for "mongojs" connection errors Problem Mongojs is thin wrapper for mongodb-native library, but the only problem is that I am unable to listen for errors ? The main errors which nee… Read More

Node.js requests randomly begin to hang and won't clear until server restart Problem I've been running into a really odd and seemingly random issue on our web app that I just can't seem to… Read More

mongodb shutdown option unavailable Problem My current problem: I have a production server and just updated mongod but lost some functionality. In earlier versions (v2.0.6) I was able to r… Read More

Inserting the current datetime in mongodb Problem I have been having trouble inserting an actual datetime object in mongodb using the mongojs driver for nodejs. Any help? var currentdate… Read More

Why my nodejs script didn't quit to shell? Problem My code looks like this: #!/bin/env node var collection = require('mongojs')('test').collection('test'); collection.findOne({}, functio… Read More

Node.js, socket.io and mongojs - Login form with socket.io Problem I am currently creating a small chat application on node.js using mongojs, I have a mongo collection of users with a usern… Read More

How do I get n set of documents in a sequential order Mongodb Problem I have my server with the route as "q=word/s=0/t=5" where q is the query string, s is the starting document and t is th… Read More

Introduction to MongoDB GUI MongoDB GUI is nothing but the management tool which manages our database server, we can improve the productivity of our database server using GUI tools. Also, t… Read More

When you are developing a new app, the first step is to choose the right framework for the backend development of your mobile or web app. It is essential to select a framework that can provi… Read More