Posts tagged "database"

Using Mongoose with Node JS

What is Node.js? Node.js is a platform built on Chrome’s V8 JavaScript run time for easily building fast, scalable network applications. It helps build high performance network applications that are optimized for a concurrent environment. Node uses  an event driven non-blocking IO which makes it lightweight hence very fast. It uses JavaScript’s callback functionality to...

Migrating from MYSQL to PostgreSQL

Migration is one of the most important tasks that a DBA does. These days, most people are leaning towards Postgres(the most advanced database). I have laid out some steps for  migrating your data from MYSQL to Postgres. Similar methods can be followed for migrating your data from Oracle, Sql server, Sybase etc to Postgres. There...

First Step towards Core Data

In my first article “Data Storage in iOS”, I talked about the different types of data storages available to the iOS developer. With this post I would show you how you could start off with Core Data. Create a new  Empty Application template project in Xcode 4.2 and choose Use Core Data and name the...

Data storage in iOS

Mobile applications are of two types – online and offline. Online applications have to be connected to an external server for functioning. When there is no network connectivity, these application stops functioning. Offline applications, on the other hand, do not need to be connected to external servers. These applications work with data stored locally on...