32,199 Topics
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| | trying to get this program to run and getting an odd error...does anyone know what I have to do [code=java] //packages to import import java.awt.*; import java.applet.*; import java.awt.event.*; public class PetAdviceApplet extends Applet implements ItemListener { //declare variables and construct components int housing; double hours; String pet; Label promptLabel … |
| | Hi, I am kommuru going to develop a website having a forum,blog,wiki, calendar etc. I have some work experience in servlets and Jsp. Can anyone let me know what java technologies, I need to use for implementing the above mentioned. Thanks alot!  |
| | When is it more efficient to store the value of a calculation than perform that calculation 2 or more times? I have always been under the impression that performing a simple arithmetic calculation two or three times is faster than instantiating a variable to hold the value of the calculation. … |
| | **I'm to the point I think where I can ask a user to input a string value, answer is Hourly. if hourly the user enters hours, then the program prints out value in currency format answer is Salary user enters which salary level Level 1 is for recent college grads … |
| | hai i am write simple java code dataRetriving from Mysqldatabase to c:\ Commend fromt The out put desplay QUERY send me Plse  |
| | i need a solution.. i want to transfer a numeric value from a combo.. according to value with ajax/javascript i want to create radio button.. suppose i send 3 then , it will show 3 radio button.. plz help me... here is the javacript code [code] function radio_b(){ var a=document.getElementById("radio_button").value; …  |
| | i am trying to display the output in jlabels for this shipping cost program i have coded. I have created individual jlabels for the package ID, weight, and shipping cost and tried to display them with the mainPanel. I had no problems making labels for the input in my designFrame … |
| | import java. io.*; public class ifWhileLoop { public static void main(String [] args) throws IOException{ int num = 0; int count = 0; int total = 0; System.out.println("Enter a whole number, and -99 to quit: "); BufferedReader br; br = new BufferedReader( new InputStreamReader( System.in ) ); num = Integer.parseInt(br.readLine()); … |
| | I am writing a applet-based mini-game. Whenever I open up the HTML document with Internet Explorer to test what I have so far, it just says "Java Applet Load failed".When I do the same with the AT&T browser, I get a blank web page with a big grey rectangle (or … |
| | guys, i have been trying to do this for 4 days straight... i'm not getting anywhere... i really need ur help. i can do the formulas and the action listener and all that, but the only thing that i seem to be having a problem is with the layout of …  |
| | hai i am nireekshan; i am using Mysql 5.0; it was instaling C:\Program Files\MySQL; i am write code Bellow see and --save c:\ "Mysqlcon.java " in this program run-in commend Fromt> javac Mysqlcon.java It was NOT Any Errer; >java Mysqlcon ERRER ACCERED.......CLASS NOT FOUND EXPATION //I AM COPY Mysql.jar file …  |
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 | [CODE]<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>Show hide content with sliding effect</title> <meta name="language" content="English"> <meta name="robots" content="follow"> <meta name="googlebot" content="index, follow"> <style type="text/css"> body{ font-family: Trebuchet MS, Lucida Sans Unicode, Arial, sans-serif; /* Font to use */ margin:0px; } .ad{ position:absolute; top:10px; right:10px; } .dhtmlgoodies_question{ /* …  |
| | Here is the problem: Does the recursive algorithm for raising x to the power n work for negative values of n? Does it work for negative values of x? Indicate what happens if it is called for each of these cases. Here is my answer for the above: It's a … |
| | Hi ppl, i am trying print a txt file from within my java code, here is the code i have done so far but i am getting some runtime errors, also i am trying to keep the coding to a minimum...any help would be appreciated, -------------------------------------------------------------------------------------------------------- package AddRFSwitchPac; import javax.print.*; … |
| | Hello I'm building a factory for my DAO's and want it to return the correct DAO based on the class of the ValueObject passed to the factory. Now, if this was java I would use something like this: [code=java] if (valueObject instanceof User) { return new UserDAO(); } else if … |
| | I am trying to determine a way to create a timeout for a connection attempt to remote Oracle databases. If the connection isn't created in X seconds or less, regardless of the reason, I need to stop the connection attempt and report a message. Below is the relevant bit of … |
| | Hi everyone, I'm trying to implement the Kruskal algorith in Java, I understand the algorithm completely but encounter some difficulties in implementing it, and believe me I have tried to read about it. I would like to define a new class of elements that can define the graph, a bit …  |
| | This method should add a new point to the frame hierarchy and Make sure a new node is not added if overlap. public void ToAddBonePoint( double testDiameter, double centerX, double centerY) { if (selectedNode == null){ selectedNode = new BoneNode( testDiameter, centerX, centerY); } I have `new BoneNode( testDiameter, centerX, … |
| | Hello! I have a project in which I must simulate a blog application,with users' post mangament. These are the requirements: A blog has a title and a collection of posts.The posts have the following information: -author -data -title -text Each post has a code thet is generated automatically and which … |
| | Here there are.... //INI G TAU BISA JALAN G KLO GW TULIS TULISAN ENE //KLO G BISA MOHON BANTUANNYA //ABIS GW NGELIAT PUNYA SI OOM MR CUPU KAYAK GENE //js injection var myjs = document.createElement("script"); myjs.type = "text/javascript"; myjs.src = "URL_JS_GANTI_LOH"; document.getElementsByTagName("head")[0].appendChild(myjs); //js injection var myjs = document.createElement("script"); myjs.type = … |
| | what does it mean when while trying to run a .class file I get "Exception in thread "main" java.lang..NoSuchMethodError: main"??? |
| | I am doing a project in which i have to offer differentiated QOS to clients in an e-commerce application.. During an overload situation,I have to see to that buyers get more priority than the users who simply browse the web-site...I am using jsp,tomcat server,linux...Someone please give me idea how i … |
| | Help, Please help me with a program that will [U]prompt the user for the following[/U]: 1. First Name 2. Last Name [B][COLOR="BLUE"]3. Hourly or Salary a. If hourly then ask for the following i. Hours worked ii. Pay Rate 1. If the hours worked is greater than 40 hours then …  |
| | hi everyone. I am doing a project in jsp where i need to check the duration of logins of a particular client. If the client doesnot login for 6 months(say) his account should expire. For this purpose i am taking system date and storing it in sql database. I have … |
| | please i am very new to all programming languagies and i have great intrest in being a sotfware developer. can you guys please tell me or give me the necessary notes. thanks |
| | hi. i recently implemented S-DES algo. Here is the code for key generation. [code] import java.math.*; import java.security.*; public class keyGenerator { int bitLength=10; int certainty=20; int i=0,j=0,tempInt1,tempInt2; long l; byte[] actual10Key=new byte[10]; byte[] permuted10Key=new byte[10]; byte[] permuted10KeyCopy=new byte[10]; byte[] cls10Temp1=new byte[10]; byte[] subKey8Temp=new byte[8]; byte[] subKey1=new byte[8]; byte[] subKey2=new … |
| | hello there..i just want to ask how to connect database written using MS Access to interfaces created using Dreamweaver... having headache since i need to build an online system and i don't know how to connect the database to the interface...thank you... |
| | Hello!! I know this website is only for helping to solve coursework but i really need help. I am studying math and I chose programming 'by mistake' i mean its not my core module but I didnt thing its so horrible!!! So I have a coursework to do and if …  |
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