Using SQLite Database with Android

By : Bala Subrahmanyam Varanasi - Where there's a will, there's a way.

Android embeds an Open Source Database called SQLite, which supports standard relational database features like SQL syntax, transactions and prepared statements. In addition it requires only little memory at runtime (approx. 250 KB). In this post I would like to show how to work with a simple pragmatic example : Baby Names App.

Before writing the code, let me show you some of the screen-shots of Baby Names App, which requires interaction with the database.

  1. When ever you launch the App, it will shows a Menu of items as below. Baby Names App Menu

  2. When we click on the highlighted button - "Common Names", it will ...

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Topics : android java
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Comparison of mobile app frameworks: Iphone, Java, Phonegap and Titanium

By : Shabda Raaj

I recently built the same app with the common mobile technologies, Obj-C, Android:Java, Phonegap, and Titanium .

This is a quick comparison of the app frameworks.

Miscellaneous notes

  1. Phonegap and Titanium both amazed me. It feels very empowering to code in Html, css and JS, test it in Chrome, debug it with firebug, and deploy to a device without any changes. Titanium UI widgets are native, building it with JS was very cool.
  2. Phonegap and Titanium both underwhelmed me. I assumed Phonegap would have widgets which would be 95% of the way to looking like native widgets. It was easy ...

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Starting Android app developement: From zero to app

By : Shabda Raaj

We recently started with Mobile Application development. I am learning Android using the Commonsware book, and highly recommend it. This is a very short guide to getting you running your first Android app.

What will we build

We will build a simple tax calculator for India, per the rules given here for tax calculation. In this app, we need to gets users income and various tax deductible expenses. After that we need to update the UI to show the tax. You can see the final app and code on github here.

Setting up

  1. Install Java and Eclipse
  2. Install Android SDK ...

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