Monthly Archives: February 2014

Top ‘Big Data’ Facts That We Should Know

Before reading this article you should know WHAT IS BIG DATA ( Click Here ) Big data is one of the fast growing technologies that can help you get jobs. More and more firms now believe that big data will help businesses make better decisions in the days to come 1. How Much Data is There?… Read More »

HOW TO CLEAR OR PAUSE OR DELAY CPP’S OUTPUT SCREEN IN UBUNTU

Most of the people who recently moved on from  Turbo CPP’s environment  to ubuntu/GCC environment are facing problems like clearing cpp’s output screen and delaying the output, all of which could be easily done by them in turbo cpp because of the header file conio.h which is not available in ubuntu/GCC environment. But this problem can be… Read More »

Java program for String Operations

CODE: String Operations import java.io.*; import java.util.*; class string { public static void main(String argv[])throws IOException { BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); int m,n; String s1,s2,s3,s4; System.out.println(“Enter first string “); s1=br.readLine(); System.out.println(“Enter second string “); s2=br.readLine(); System.out.println(“t 1) Display “); System.out.print(“nt String 1 = “+s1); System.out.print(“nt String 2 = “+s2); System.out.print(“nnt 2) Length “); System.out.print(“nt Length… Read More »

Java program for multidimensional array

CODE: Multidimensiona Array import java.io.*; class mat1 { public static void main(String args[])throws IOException { BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); int i,j,m,n; System.out.println(“Enter number of rows in matrix: “); m=Integer.parseInt(br.readLine()); System.out.println(“Enter number of columns in matrix: “); n=Integer.parseInt(br.readLine()); int a[][]=new int[m][n]; int b[][]=new int[m][n]; int c[][]=new int[m][n]; //matrix 1 System.out.println(“Enter elements of matrix 1:”); for(i=0;i

WAYS USED BY HACKERS TO ATTACK YOUR COMPUTER

 1.ATTACK: The attack is of 2 types: a)Active attack:              In this attack the cyber criminals can hack your data and then can alter your data b)Passive attack:                   In this attack the cyber criminals can hack your data.   2.UNAUTHORIZED ACCESS TO COMPUTER SYSTEM:  There is possibility that the cyber criminals can… Read More »

FILE HANDLING IN JAVA

  1.READING FROM FILE PROGRAM: import java.io.*; class Fileread  { public static void main(String[] args) throws Exception  { FileReader fr = new FileReader(“book.txt”); BufferedReader br = new BufferedReader(fr); String s = br.readLine(); while(s instanceof String) { System.out.println(s); s = br.readLine(); } } } HOW TO RUN: C:JAVABOOK>javac Fileread.java C:JAVABOOK>java Fileread Sentence one Sentence two C:JAVABOOK>… Read More »

HOW TO RUN XAMPP(PHP CODE) IN UBUNTU

In my last post i wrote about the easiest way to install XAMPP on ubuntu, now in this post i will show you the way  to start/stop XAMPP and also how to execute PHP programs.            As i already told you that XAMPP is a multi-platfrom software, it means that it… Read More »

Simple chat Application using Java Socket Programming

After lots of Study I prepared a code which can communicate between two separate programs. This code is chat application written in socket programming in Java. you can click here to download or view and simply execute program using Java. This code is purely written in Core Java (J2SE) so no need for setting up any… Read More »

What Is BIG DATA

Many of you have must heard about BIG DATA,Hadoop And all related things but first thing you need to know is What is BIG DATA. Actually i have heard about BIG DATA and Hadoop also have some information regarding it but i dont know the complete details about it so i googled about BIG DATA… Read More »

IPv4 Vs IPv6

I have question in my mind that IPv6 is the long-term solution for nearly all issues, but why we are still using and assigning IPv4 addresses on the Internet.  really funny..!! I got following Answers from: http://www.ask.com/answers/377027081/why-are-we-still-using-ipv4-instead-of-ipv6 ” It is because the people who control the IT department’s budget do not understand that not changing is… Read More »