How to Use Projection in MongoDB?

In mongodb, projection means selecting only necessary data rather than selecting the whole data of a document. If a document has…

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Introduction to Backbone.js

Introduction The web application development process has been evolving over the years. In the beginning web applications were just static…

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Single Page Application with Angular.js, Node.js and MongoDB (MongoJS Module)

The current post is a proof of concept towards making a web application with a Javascript based Web Server. This…

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Event Emitter in node.js

Event emitter from one class triggers an event to which other functions from other classes can listen. Libraries offer implementations…

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Node.js Buffer Operations

Pure javascript is not efficient in handling binary data. Node.js has native layer implementation for handling binary data, which is…

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Node.js Package Manager

Node.js standard packages and modules are installed through standard packaging application – called as Node Package Manager(NPM). NPM is the…

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Node.js Synchronous and Asynchronous Functions

In node.js platform, as the non-blocking programming model is followed as practice, all most all of the functions in the…

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Node.js Non-Blocking IO Model

Now-a-days developers know about Node.js as a server -side javascript execution platform. According to nodejs.org,- “Node.js is a platform built…

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Android Custom Loader to Load Data Directly from SQLite Database

Today we’ll discuss about custom loaders in Android. Loaders have been introduced from Android 3.0 but we can also use…

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