35,586 Topics
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| | Hey guys. I am new at programming and would appreciate any help I can get. I want to make a program that reads the HTML code of a web page, and writes a specific line into a document. So for example, I want my code to read the source of … |
| | Hi everyone i do not know how to do this home work +SearchFriends( char ): boolean This method is used to know if there is friends exist in friend list whose name starts with given char. For example if you called the method SearchFriends (a) and there exist a friends … |
 | I am using such linked list: private Class Node { public int Num1; public int Num2; } LinkedList<Node> list = new LnkedList<Node>(); Node n = new Node(); n.Num1 = 10; n.Num2 = 100; list.Add(n); but now I don't know how to access Num1 and Num2 using my LinkedList. For example, … |
| | here code for make new file .. how i can make it to insert data to file and open it /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package files; import java.io.*; import java.util.Scanner; public class Files{ public static … |
| | hello sir i have python code can u convert it into java . code is below..... plz help............ # Ad-hoc algorithm for copy-move forgery detection in images. # Implemented by - vasiliauskas.agnius@gmail.com # Robust match algorithm steps: # 1. Blur image for eliminating image details # 2. Convert image to …  |
| | import java.util.Scanner; public class Interest { public void determineInterest(){ Scanner input = new Scanner(System.in); double amount; double rate1 = 0.05; double rate2 = 0.06; double rate3 = 0.07; double rate4 = 0.08; double year; double principal = 1000; System.out.println("Please choose your bank below:\na)Ziraat Bankasi\nb)Halk Bankasi\nc)Is bankasi\nd)City Bank"); String bankname = … |
| | Does anybody know any tool that can transform automaticcally a java-program into uml? |
| | client.java:8859: error: class, interface, or enum expected person.updateRequired = true; ^ client.java:8860: error: class, interface, or enum expected person.hitUpdateRequired = true; ^ client.java:8861: error: class, interface, or enum expected person.currentHealth -= misc.ran dom(30); ^ client.java:8862: error: class, interface, or enum expected } ^ client.java:8867: error: class, interface, or enum expected … |
| | i have to do a pyramid with a pattern like this [iCODE] 1 1 2 1 1 2 4 2 1 1 2 4 16 4 2 1[/iCODE] i just realized dani web didnt take my center pyrmaid thing it moved to the side no matter what spacing i did …  |
| | Hey folks. I'm trying to make a new Fruit object each time aMethod is called. The new Fruit object's name must be unique. The problem is that the name of this Fruit object is the same name as one of the parameters of aMethod - this name is unfortunately the … |
| | hi .. i make this code .. but when i run it ..doesn't show whole output in window ..and its not show correct answer .. i can't find error / but its not worked welll /* * To change this template, choose Tools | Templates * and open the template … |
| | public static void main(String[] args) { Set<Point> points = new HashSet<Point>(); points.add(); --- how to add point of "Point" type cureAlgor(0.01, 3,points); } Point is a pre-defined class. I want to know what to wrtie in points.add(). Please help! |
| | Hi my codes works fine.When i key in ,for example, asdf 546,(f and 5 is separated by space), the programe rightly take it as invalid input ,however it takes asdf and 546 as separate type and return two "Invalid input".See below. I hav no clue why it does that oher … |
| | Hi i came up with the following code for my Assignment.It works.What i dont understand was the following code, the rest of the code i did myself. if ( value == 1 ) smallest = randomNum; Why do i need to assign value to 1? Rest of my codes System.out.println("How … |
 | Hi. Sorry for this kind of post in this forum.. But i am in serious trouble and need help. My 6th semester of B.E (computer science) will end on 28th-may-2012 (final exams going on now ) And after that i need to do a major training of 45 days . … |
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| | I hav this code here that prompt me for only 1 randomNum.I know i need a second loop.how can i go about doing it public static void main(String[] args) { int ii=0; int value; int randomNum; System.out.println("How many integers shall we compare? (Enter a positive integer):"); ii = input.nextInt(); randomNum … |
| | for (int year = 1; year <= 10; year++){ amount = principal * Math.pow(1+rate, year); principal = amount; System.out.printf("%d%20.2f\n",year,amount); for (int year = 1; year <= 10; year++){ amount = principal * Math.pow(1+rate, year); System.out.printf("%d%20.2f\n",year,amount); // what is the difference between these two? |
| | I am working on a project where i need to dynamically count how many buttons need to be added to a certain panel. Each button press has to change a variable in the parent class and then to excute generation of a child panel which also dynamically generates buttons. my … |
| | I'm working on a guessing game where the object is where the player is given a board of 25 symbols and asked to try and guess the location of 6 hidden symbols. However, I've encountered two bugs whose cause I cannot identify. 1. Regardless of whether the guess is a … |
| | Hello everyone, for example, I have name.txt file. It contains three lines of text (see below): *Roses are red% Sky is blue% JAVA is cool%* All lines ended with % symbol. I need to count how many every line have characters and which character is repeated max and min times. … |
| | Hello , I'm trying to solve a "known problem" in XPath 1.0 . From [msdn](http://msdn.microsoft.com/en-us/library/bb341675.aspx) : "***Although the ordering of returned collections is not specified in the XML XPath Language 1.0 Recommendation, this extension method returns nodes in document order. Note that nodes are returned in document order even when … |
| | Hi, I've been strugelling with this code for days now, I new at javascript and really need help. This code worked perfectly and then just stopped working. I want the divs to change on a mouseover event, so basically when you hover over a td it goes to a other …  |
| | HI I am developing a web service client using netbeans ide . I have used the code completion feature to implement the submit message method : import javax.xml.bind.JAXBElement; import uk.co.csoft.www2.dtd.sendsms5.Message; import uk.co.csoft.www2.dtd.sendsms5.ObjectFactory; import uk.co.csoft.www2.dtd.sendsms5.Recipient; public class Main { public static void main(String args[]) { //Recipient r = new Recipient(); //Message … |
| | Hi, I'm working on a website where i have the list of all products and its info: image, description, reference and a button to see more images of the product. I want to create a checkbox that when is checked all the info is hidden except the image. I'm using … |
| | Hi all, I actually need to use a sorted map.So i tried using Tree Map.But the problem is that This works well with sort key having values upto 9. With more than 10 items I see abrupt results with sort key arranged in the order = 1, 10, 11,12,--------17, 2, … |
| | I need Help Here /* Name: Ashley Powell File Name: Employee */ public class Employee extends Person { private double annualSalary; private int hiredYear; private String ID; public Employee(String initialName, double initialSalary, int joinedYear, String id) { super(initialName); annualSalary = initialSalary; hiredYear = joinedYear; ID = id; } public void … |
| | Hi, I am conducting some research for a possible application and need some people to fill in my questionnaire. If you could fill this in for me it would be much appreciated. It will only take 1 minute max. Thanks https://docs.google.com/spreadsheet/viewform?formkey=dHpUYnE1RWhQcXRQNHhfQzEyZk9zYlE6MQ |
| | Good evening, How do I need to put string into array characted by character? For example: I have a string "WELCOME". Then I can call command coolarray [ 3 ] and I got a letter L ? Thanks! |
| | Hi, I'm using the getRGB function to get the color of a pixel of a BufferedImage. It returned a number like 2001231. What I want to do is use setRGB to set the color of this pixel to something so that getRGB returns 2000000 instead of the original value. How … |
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