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CDH

Accessing Cloudera's CDH using SSH

8:41 PM
Recently, I started learning Hadoop and practised MapReduce jobs on a linux distribution called CDH (Cloudera Distribution Including Apache Hadoop). It is an excellent VM loaded with Hadoop Ecosystem applications. This VM has CentOS as the operating system installed on it. In this tutorial, I will walk through how to SSH the VM and run commands from your local terminal other than performing all...

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Triangle traversal to get maximum sum

7:46 PM
import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; public class Problem_18 { private static int heightOfTree = 100; private final String fileName = "problem_67.in"; private int[][] tree; public int maxValue() throws IOException { readTree(); for (int i = Problem_18.heightOfTree - 2; i >= 0; i--) for (int j = 0; j <= i; j++) tree[i][j] += tree[i + 1][j] > tree[i + 1][j + 1]...

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Autocomplete

Autocomplete with Google Maps API

3:41 AM
In case you are building a Web Application which needs a simple feature like selecting address from Google Map location suggestion then below solution can be used. It is a very simple solution where input fields of the HTML are binded with Google Maps Web service.  Demo : Link Below is the code:  <!DOCTYPE html> <html> <head> <title>Place Autocomplete Address Form</title> <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&signed_in=true&libraries=places"></script>...

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Sorting

Visual Bubble Sort

3:37 PM
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The above application is made in VB.NET. The basic functionality of the application is to demonstrate the steps involved in BubbleSort. The important aspect is the movement of the controls to show the swapping. The number of swaps and comparisons are also recorded. Application Download Link Source Code Download Link ...

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Euler

Triangle Travarsal in stepwise order and calculation of maximum sum

11:41 AM
ORIGINAL PROBLEM   By starting at the top of the triangle and moving to adjacent numbers on the row below, the maximum total from top to bottom is 27. 5 9 6 4 6 8 0 7 1 5 I.e. 5 + 9 + 6 + 7 = 27. Write a program in a language of your choice to find the maximum total from...

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