generating random numbers - Java Beginners
: -1.0, -0.9, ... , -0.1, 0.0, 0.1, ..., 0.9, 1.0 We define the "error... will then choose the weighting that has the smallest average error for its.... Create a class Predicting that contains a method avgError that will be given 

random numbers - Java Beginners
random numbers  write a program to accept 50 numbers and display 5 numbers randomly  Hi Friend, Try the following code: import...(); public static int get (int[] array) { int rnd = generator.nextInt 

recursion numbers - Java Beginners
recursion numbers  I need to use recursion to test all values from 0 to 20 and see if they are contain in a 1-D array with values: 2,4,6,8,10,12,14,16,18,20. The results of all numbers from 0-20 will be printed 

Random numbers - Introduction
Java NotesRandom numbers - Introduction When to use random numbers.... Type, Range, and Distribution When you generate random numbers, you need to decide... to as pseudorandom numbers. These random number generates will produce exactly the same 

random numbers - Java Beginners
to display the random numbers, but not twice or more. I mean i need a number to be display once. This code allows some numbers to be displayed more than once. Hi... RandomNumberExample { static Random generator = new Random(); public static int get (int[] array 

java multidimensional array - Java Beginners
java multidimensional array  i have two arrays which will take numbers and no. of rows and columns fron method getArr() ifter that i want to ensure when no. of rows of first array = no. of rows of second matrix (and columns also 

Pass the array please.. - Java Beginners
them in an array. When finished receiving the numbers, the program should pass the array to a method called averageNumbers. This method should average the numbers...Pass the array please..  hi! i'm having problem 

Error in a code. - Java Beginners
Error in a code.  This is the question I posted yesterday: "I'm... and the output text area. A user is asked to type in a number. The first button when pressed should tell the user if that number is prime or not. When the second button 

array - Java Beginners
array  WAP to perform a merge sort operation.  Hi Friend, Please visit the following link: http://www.roseindia.net/java/beginners/arrayexamples/mergeSort.shtml Hope that it will be helpful for you. Thanks 

ARRAY SIZE. - Java Beginners
and then storing it in array B. But gives me error. import java.io.*; import...ARRAY SIZE.  Thanks, well that i know that we can use ArrayList... i have to multiply all the elements by 2 and it gives me error that we can't 

quicksort
quicksort  public static double median (double []A) { int n = A.length; quicksort(A); //sort the elements of A using quicksort if ((n % 2) == 1)return A[n/2]; else return (A[n/2 - 1] + A[n/2])/ 2.0 

Algorithm_3 - Java Beginners
the following links: http://roseindia.net/java/beginners/arrayexamples/QuickSort.shtml http://roseindia.net/java/beginners/arrayexamples/bubbleSort.shtml... the bubble sort algorithm, compare and contrast it to the quicksort 

Random Numbers - shuffling
Java NotesRandom Numbers - shuffling A standard approach to shuffling the elements of an array is to write some code as described below. As of Java 2 the java.util.Collections class contains a static shuffle(list) method, which 

ARRAY SIZE!!! - Java Beginners
pretty simple in first glance, but has one problem. When initializing the array, I... to initialize the array when you don't know the size of the array. Just to get...){ } } } Its just a small question as to how to intialize the array when u don't 

SUBSET ARRAY. - Java Beginners
gives me the right result if the numbers in Array A and in Array B are in sequence...SUBSET ARRAY.  Hi! My question is "How can we search the elements from one array in the other?, I did the linear search 1 time starting from A[i 

array manipulation - Java Beginners
example at: http://www.roseindia.net/java/beginners/arrayexamples/index.shtml...array manipulation  We'll say that a value is "everywhere" in an array if for every pair of adjacent elements in the array, at least one of the pair 

compilation error - Java Beginners
compilation error  sir what is the error inthis code after...(System.in)); //create employee type array with size Employee arr[]=new Employee[5]; //store 5 employees data into the array for(int i=0;i<5;i 

: Java Compilation error. - Java Beginners
: Java Compilation error.  what is the difference between static... on java visit to : http://www.roseindia.net/java/beginners/ http://www.roseindia.net/java/beginners/howtoaccessstaticmethod.shtml Thanks   static 

Error handling - Java Beginners
Error handling  Hello, Help me write code as instructed bellow for a Java program. 1. Create a new Movie class which has two properties, title... as an argument. 3. When the addMovieGoers is called on a cinema instance the movie 

java - Java Beginners
://www.roseindia.net/java/beginners/arrayexamples/index.shtml Here you... of an Array contains a number of variables,called as the components of array.These... 0 to n - 1.All the components of an array have the same type, called 

Compile error - Java Beginners
Compile error  I get this error when compiling my program: java:167... to be thrown tc.countLines(inFile); ^ 1 error... standards this will work since i put the bracket on the same line 

java runtime error - Java Beginners
, what can be the possibility of getting the same error again and again... am getting the same error. whats the other possibility... pls reply as soon...java runtime error  import java.io.*; class Test { public static 

error in program when trying to load image in java - Java Beginners
error in program when trying to load image in java  Hi, I'm trying to add an image to my GUI using java graphics. I have cleaned up all my compiler... don't know what it means. ProductInventoryVGUI Uncaught error fetching image 

Two- Dimensional Array - Java Beginners
Two- Dimensional Array  I am new in java programming. I am creating a two-dimensional array. This is my code ** class BinaryNumbers { public static void main(String[] args) { //create a two-dimensional array int ROWS = 21 

prime numbers - Java Beginners
prime numbers  Write a java program to find the prime numbers between n and m 

Java - Java Beginners
. (d) Modify your program to show the performance of the quicksort algorithm when... and contrast it to the quicksort algorithm (f) Write a java program...Java  1) Return the result of Quicksort(Left), followed by v 

Java Array Length
Java Array Length       In this section, you will learn about the java array length. The java array... not be altered when required. The Array class implicitly extends java.lang.Object so 

Algorithm_2 - Java Beginners
Sort,please visit the following link: http://roseindia.net/java/beginners... Quicksort(S) is recursive and consists of the following four steps 1... the result of Quicksort(L), followed by v, followed by Quicksort(R 

Array list in Java - arraylist type error
Array list in Java - arraylist type error  I am using Array list in Java but when i compile i get array list type error. Can anyone please explain what is array list type error and why it occurs 

Java Compilation error - Java Beginners
? } } when i write [owner = check.resulAcc()throws IOException;] get error... the same error.. can u help me solve this problm?please...Java Compilation error  import java.io.*; import java.util. 

Java Compilation error - Java Beginners
above,..but still the same error.. can u help me solve this problm?please...Java Compilation error  import java.io.*; import java.util.... use file in my programe,.. my question is,when i want to call resultAcc 

Array in Java - Java Beginners
Array in Java  Please help me with the following question. Thank you. Write a program that reads numbers from the keyboard into an array of type int[]. You may assume that there will be 50 or fewer entries in the array. Your 

array in java - Java Interview Questions
array in java  array is a object in java. is it true, if true then what is its class name? or- array object is of which class?  Hi.../beginners/arrayexamples/index.shtml Thanks 

java compilation error - Java Beginners
calling other java pgms like k-means and Readfile... when i execute am getting error... a package problem.So put the other java classes in the same package. Thanks...java compilation error  package punitha; import java.util.Vector 

Perfect Numbers - Java Beginners
+ 2 + 3 Write a java program that finds and prints the three smallest perfect numbers. Use methods   Hi Friend, Try the following code: public 

Numbers
Java NotesNumbers Two kinds of numbers. There are basically two kinds of numbers in Java and most other programming languages: binary integers (most... numbers, you will usually use decimal numbers in your Java source program 

Array - Java Beginners
using one-dimensional array that accept five input values from the keyboard... class ArrayExamples { public static void main(String[] args) throws IOException...(System.in)); int array[] = {2, 5, -2, 6, -3, 8, 10, -7, -9, 4,15 

JDBC:Runtime error - Java Beginners
program. When i run my program using NetBeans6.1 it is working fine. When i try to run the program from command prompt it is giving error. The follwing is the code of my program. I kept all the details in properties file. when i try 

To find first two maximum numbers in an array
To find first two maximum numbers in an array  Java program to find first two maximum numbers in an array,using single loop without sorting array 

Array in JOptionPane - Java Beginners
assume, in order to fill the array with the numbers. I don't know how to fill the 2 dimensional array with those numbers, and I also have no idea how to use...Array in JOptionPane  Hello, I'm having trouble with printing 

Prime Numbers
Prime Numbers  Create a complete Java program that allows the user to enter a positive integer n, and which then creates and populates an int array with the first n prime numbers. Your program should then display the contents 

Java Array - Java Beginners
Java Array  Can someone help me to convert this to java? I have an array called Projects{"School", "House", "Bar"} I want all the possible combinations but only once each pair, for example ["House", "Bar"] is the SAME 

Multidimensional Array Java
Multidimensional Array Java          Array is a collection of a same data type. When we have the data of the same type and same scope then its better 

java - Java Beginners
: http://roseindia.net/java/beginners/arrayexamples/QuickSort.shtml Thanks... pick an element from array of elements called pivot. Then compare the the values... start comparison from right with pivot. When lesser element is find then swap 

numbers - Java Beginners
 

JDBC:Runtime error - Java Beginners
. I tried as you said but still i facing the same problem no suitable drivers... the connection closed. but still facing the same problem. Please give the steps which i...("File contains invalid length data!"); } else { //System.out.println("File 

array 1 - Java Beginners
array 1  WAP to input values in 2 arrays and merge them to array M...; for (int[] array : arr) { arrSize += array.length; } int[] result = new int[arrSize]; int j = 0; for (int[] array : arr 

array in javascript - Java Beginners
://www.roseindia.net/java/javascript-array/index.shtml Hope...array in javascript  how to initialize array in javascript and can we increase the size of array later on? is Array class in javascript ? also 

JavaScript array of numbers
in understanding 'Java Script array of numbers'. For this we use  Java Script language  as scripting language. We declare an array variable... JavaScript array of numbers    

java error - Java Beginners
uninstalled jdk and NetBeans and reinstalled them, Then too its the same error...java error  Hello sir, on compiling any program from command prompt.... But if I want to run that program the fetches me the following error. For example 

Array in Java
of same type in memory. The size or length of an array is fixed when the array.... Different types of array used in Java are One-dimensional, Two-dimensional and multi... of an Array Initialization of an Array Arrays in Java for different data 

Java array - Java Beginners
Java array  Q 1- write a program that counts the frequency... a program tofind sum of all non dioganal elements of a two dimensional NxN array... array A of size NxN without using any other array ie. each a[i][j]witha[j][i 

java run time error - Java Beginners
java run time error  when i compile my program it didnt show any error in my program.but i cant run my program, if i run my program means it will show error like as following Exception in thread "main 

array example - Java Beginners
array example  hi!!!!! can you help me with this question... dependents to Employee that is an array of Dependent objects, and instantiate a five-element array * while this isn't the best practice, there isn't a much better 

java error - Java Beginners
java error  Thanks for providing me the answer for the question... be dereferenced If Programme saved in SortFileData also shows some error Please rectify the errors and provide the coding that run properly Write a Java program 

JAVA Error - Java Beginners
JAVA Error  i have made my own calculator GUI..and i want the text... but when i used this code: JButton btnBack=new JButton("Backspace"); btnBack.setForeground(red); it send me an error message that goes like this unknown 

java error - Java Beginners
java error  Dear roseindiamembers, I have checked the registration form for new user to login roseindiamembers forum with different data.It's not working properly .when i am registering as new user in http 

to solve the error - Java Beginners
, Your code having error : You not have declare any main method So java.lang.NoSuchMethodError: main error occur and you add this main method... array[] = {10,5,3,89,110,120,1,8,2,12}; System.out.println("Values Before 

runtime error - Java Beginners
runtime error  I created a sample java source ,compiled it succesfully using command prompt but when i tried to run i got the folowing error " Exception in thread "main" java.lang.UnsupportedClassVersionError" I have set 

Java Program Complication error - Java Beginners
Java Program Complication error  Hi there, I have this program I had to write called ThreeArrayLists.java, but I keep getting this error "use... of holding a minimum of 10 double-precision numbers. * The numbers 

JavaScript Array
array of numbers In this tutorial we want to describe you a code that helps you in understanding 'Java Script array of numbers'. For this we use ... array into one array using Java Script.   JavaScript array 

java array question. - Java Beginners
java array question.  I need help with this: Create a program that will generate 50 random numbers between the range of -5 and 45 and store them in an array. Have the program then print the numbers in rows of 10 and calculate 

trap error - Java Beginners
trap error  Hello. Am trying to trap this error that appears when i post blank fields to database. "[Microsoft][ODBC Microsoft Access Driver] Data type mismatch in criteria expression". what i want is a message cannot post 

an error - Java Beginners
detect an error after trying to compile and run them,howevre i can't find out... if not found. */ public boolean contains( AnyType x ) { return contains( x, root ); } public void makeEmpty( ) { root 

compilation error - Java Beginners
; System.out.println(j); } } when we are compiling this program it is giving an error as integer number is too large.why? and what is the reason?  Hi Friend, In Java there are some specific literal 

compilation error - Java Beginners
in same package Dog class is being compiled bt. Person is not compiled . error 

Error with KeyListeners - Java Beginners
Error with KeyListeners  Here tf1id is Jtextfield,when I implement following code Gives Error Source Code- tf1id.addKeyListener(new KeyAdapter... { //l13.setVisible(false); tf1.setBackground(Color.white); } } }; Error StudRec.java 

error detection - Java Beginners
error detection   Hi Amardeep and all friends out... to create a queue using a linkedlist, but when i tried to run them they are giving me an error,of "(" or "[" expected. i tried to change everything i can 

C array sort example
the implementation of quicksort algorithm to sort the elements of an array. Syntax... C array sort example       In this section, you will learn how to sort an array in C. For sorting 

Array in java
kind information. When a programmer is working with same type of data, Array...Array in java In following example we will discuss about Array in Java. Array... in memory at fixed size. We can use multiple type array. It can be used in Java, C 

readline Error - Java Beginners
input from command line after the the first call to it. When Ienter the text...; Hi Friend, Your code works fine here. Thanks  The error 

trap error - Java Beginners
trap error  Hello. Am trying to trap this error that appears when i post blank fields to database. "[Microsoft][ODBC Microsoft Access Driver] Data type mismatch in criteria expression". what i want is a message cannot post blank 

compilation error - Java Beginners
compilation error  Dear sir, When i compile some pgms i am getting below error.what may be the reason? "uses or overrides a deprecated API. Note: Recompile with -Xlint:deprecation for details."  Hi Friend 

adding two numbers - Java Beginners
information : http://www.roseindia.net/java/ Thanks 

java compilation error - Java Beginners
and this is when my compiler error occurs. Let me know if you need any...java compilation error  I need to know how to correct a compiler error for my program to run. The error I keep getting is unclosed string literal 

Java - Array in Java
Array Example - Array in Java     ... the memory for the same data type in sequence. It contains multiple values of same... way. This program takes the numbers present in the num[] array in unordered 

permutstion of numbers in java
permutstion of numbers in java  Is it possible to enter the number... will be in the form of string????? here is the coding i did...it worked really well when i initialized the char as(1,2,3).but its not working when i want the input from user 

Compilation error in java - Java Beginners
Compilation error in java  i have a properties file named "connecton.properties" which has details about database server connection. when i load i that file in java class,my code is Properties props = new Properties(); File 

Hash value is not same - Java Beginners
Hash value is not same  Hi, I've two Excel files with same data. One is in Excel 2003 (.xls) format and other one is in Excel 2007 (.xlsx) format... 2003 files is not same as the hash value of Excel 2007 file. What might 

Java compilation error - Java Beginners
Java compilation error  Hello I am having this problem while... is AccountRecord now when I compile it,I do it this way javac C:\com\deitel\ch14\AccountRecord.java I save AccountRecord.java in ch14 However I get an error saying 

java compilation error - Java Beginners
java compilation error  Sir Thanx for ur response for reading a doc file but when i tried to execute ur code compilation error occurs, it says --> org.apache.poi.hwpf package does not exist. --> 

Java Compilation Error - Java Beginners
imported packages. What ever error iam getting is at the array usage. So, guide me...Java Compilation Error   Actually Iam having a packaging. Whatever...; weight=w; } For any more information on Java visit to : http 

Error with JCombo Box - Java Beginners
Error with JCombo Box  when i set JComboBox on Tab then Display Error near addItem method,that is Identifer Expected, How I Can remove that Error.  Hi Friend, Please post your code. Thanks 

Generating Random Numbers to Fill array. Java Beginner needing help!
Generating Random Numbers to Fill array. Java Beginner needing help!  ... the permuted numbers. Make a second array and fill it with the numbers 1 to 10 in order. Pick one of the numbers from the second array randomly, remove it, and write 

stateless session bean with methods error - Java Beginners
session bean does not maintain a conversational state with the client. When... numbers of clients. For read more information,Tutorials and Examples on EJB 

error
of framework used and also the JDK version. This type error also comes when java file is complied in old version of java and used on latest version. Thanks 

Java Runtime error - Java Beginners
Java Runtime error  I have designed a simple chat application where the client and the server is the same computer itself. I have used the ipaddress.... I get this error: java.net.ConnectException: Connection refused: connect 

java compilation error - Java Beginners
java compilation error  Hello, I had recently sent an email... that someone provided but now I get this message when I compile...); MY ERROR FLAGS HERE public class DisplayImage extends Panel { BufferedImage 

To find first two maximum numbers in an array,using single loop without sorting array.
To find first two maximum numbers in an array,using single loop without sorting array.  Java program to find first two maximum numbers in an array,using single loop without sorting array 

To find first two maximum numbers in an array,using single loop without sorting array.
To find first two maximum numbers in an array,using single loop without sorting array.  Java program to find first two maximum numbers in an array,using single loop without sorting array 

Java Compiler Error - Java Beginners
Java Compiler Error  I get this error when i compile this Java inheritance OOP. What I'm i doing wrong. F:\Java\WorkerDemo.java:9: cannot find..."); ^ 1 error Tool completed 

Java - Java Beginners
Java difference between Array and Vector  What is the difference between Array and Vector in Java?  DIFFERENCE -------------------------- ARRAY 1.Array is unsynchronized 2.automatically increase the size when 

Java code error - Java Beginners
Java code error  Hi, I am using a MooreQuery to look for neighbors in a grid: MooreQuery query = new MooreQuery(grid, this,(int) (2... exception from the query when trying to iterate , Can anyone help me 

java - Java Beginners
and output a table giving the different numbers of vowels. (b) Is every Java...java  Q.1. (a) Write a program in Java to perform the addition of two complex numbers. (b) Explain what happens if private is applied to a method 

scanner Class Error - Java Beginners
scanner Class Error  Hello Sir ,When i run the program of Scanner Class ,there is Error Can not Resolve Symbol-Scanner how i can solve this problem,   Hi Friend, If your Java is not version 1.5 or above 

insertionSort - Java Beginners
)); } } For more information on Java Array visit to : http://www.roseindia.net/java/beginners/arrayexamples/index.shtml Thanks... of a program that sorts array of integers in ascending order (small to large 

XML DOM error - Java Beginners
("xml Document Contains " + nodes.getLength() + " elements."); } else...) but im getting a error like this... "java.io.IOException: Server returned HTTP... got the error again,then send full error details. Thanks 

error in hatml form - Java Beginners
error in hatml form  Hi, I have two submit buttons(button1,button2) in login form. I want to specify default button action on button1 when i click enter key. Please help me.thank u in advance. regards, sakthi   

Finding all palindrome prime numbers - Java Beginners
Finding all palindrome prime numbers  How do i write a program to Find all palindrome prime numbers between two integers supplied as input (start and end points are excluded 

java byte stream array - Java Beginners
java byte stream array  I have a byte array that contains hexadecimal... this byte array do i need to convert the hexadecimal values in any other number system and how should i navigate through the array. please help thanks