Android dev primer: Shared Preferences – An Introduction
When you are into creating complex Android Applications, you will want the user to be able to customize the settings of your application according to his needs....
Month: July 2013
Dijkstra’s Algorithm
Given a network of cities and the distances between them,the task is to find the shortest path from a city(source) to all other cities connected to it.The netwo...
Android Dev Primer: Adding Camera Functionality in Android
Often, in your Android application, you will want to incorporate photos that the user takes from his camera. Just like audio and video, it is possible and rathe...
Prims Algorithm
Let G=(V,E) be an undirected,connected and weighted graph.A sub-graph T=(V,E’) of G is a spanning tree of G if T is a tree.There may be several spanning trees t...
Android Development Primer: Working with Videos in Android
In the last post, I showed you how to integrate audios to your Android Application. Just like audios, we can also have our applications play videos if we want t...
Minimum Cost Path (DP Example)
Dynamic programming is a method for solving complex problems by breaking them down into simpler sub-problems. It is applicable to problems exhibiting the proper...
Android development primer: Working with Audio in Android
We can have audios in our Android application. It can be used as and when required and is decided by the Application Developer. Adding and configuring audios to...
Magic Square
A magic square is an arrangement of numbers in a square grid, where the numbers in each row, and in each column, and the numbers in the forward and backward mai...
Android development primer: Progress Dialog in Android – Horizontal Style
In the last post, we saw how to make a Progress Dialog with Spinner style progress bar. Here, we will see how to make a Horizontal Style bar. Set the content vi...
Largest multiple of 3
Given an array of digits,the task is to find the largest multiple of 3 that can be formed from array elements. Example- Input array is {4,8,0}.Then,the largest ...