XML Parsers for iOS: libXML vs KissXML

XML Parsing on iPhone/iPad – Is that something your current sprint revolves around? Well if it does, this blog might help you. While parsing XMLs on device, we need to look into factors like performance and memory consumption. While googling, i found couple of XML parsing APIs including Apple’s native NSXMLParser. NSXMLParser looked like this is [...]

SOPA in US and Censorship in India: A cocktail to destroy Internet Freedom !

As US senators mull over the SOPA(Stopping Online Piracy Act) and PIPA(Protecting Intellectual Property Act) bills, the world stands witness to a historic moment. Almost all big IT companies like Google, Wikipedia, Facebook, Mozilla, Godaddy, etc are speaking in one unanimous voice against SOPA and Internet Censorship. The draconian provisions of SOPA/PIPA are bound to [...]

Grand Central Dispatch (GCD) vs NSThread

In this post I will talk about Grand central dispatch, how it is better than using NSThread. But before that I would like to see how and where threads are used. There are n number of distinct reasons behind using threads based on the structure and complexity of the app, but the prime reason behind [...]

Xpressions iPhone/iPod app

Smartphones have made a deep impact on our lives. Applications not only provide services to the users or entertain them, but connect to them at an emotional level. At Xebia we strive to build apps that connect with users. Our first step in this direction was Talking Photos, an app which enables a user to [...]

Comparing AmCharts with Flex Charts

In this blog, i will share my experiences with AmCharts (Third party API for Flex Charting). The requirement was to show a dataset in two different views, first was a tabular view and second was the chart view. For tabular view we simply used the Flex datagrid. For showing the same dataset in charts, we [...]