36,051 Topics
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| | Something I have noticed with my uni course is that there are so few women on it. Is there some reason why women stay away from the best part of using a computer IE programming in java? am I a bit strange in getting excited when I finally finish a …  |
| | Hi i have written following java application in java and now i wnt to convert it into java applet,so an anybody help me out,plz.thanx in advance. import java.awt.*; import java.io.*; import java.awt.event.*; import javax.swing.*; import java.util.*; import java.text.*; import javax.swing.event.*; import javax.swing.undo.*; import javax.swing.text.*; import javax.swing.KeyStroke.*; public class mynote extends …  |
| | I am very new to computer programing. I am in a college class on Java. We have an assignment to record and report election results. At the state level, I need to gather the data from the County level and add the County results to show the state results. I … |
| | My assignment is to use a method to do the pig latin part of a program I have already done. So basically, I have the program written, code is below, but am getting two errors in it. I have not really gone over using strings and returning them to the … |
| | hi guys, how to get messages issued by command prompet in java, i mean i could send commands to command prompet, if there's reuslts how could i get those results to be displayed in text field??? thank's  |
| | What is your opinion of the best beginner java book? |
| | All this regex stuff has me really confused. How could I just replace all the occurrences of "\\" in a string with "\n"? |
| | In my website, i want to accept photos from users(through HTML page) and save them to database(MS SQL) Can you please tell me, how can i do so? Also tell me how to retrieve those photos back from database to HTML page or JSP. Thank you.  |
| | I just want to know what happens when this code is written: public static void main(String[] args) throws IOException |
| | hi i want to know that what does the scale() method of AffineTransform do i mean when we reduce the size of a image does this transform reduces the number of pixels or something else ......... |
| | Hello All, I am having a problem with removing a specific item from a linked list. Any advice would be great: Here are some snippets: private Node head; //the head node at the front of the list private Node previous; //element just before the current position private Node current; //refers … |
| | Ok, i have been making a chess game program, basically what it is is a chesspiece class and a chess board class, the chessboard class has an 8x8 2-d array of chesspiece objects, then i have my frame, my frame has a parallel 2-d array of Jtoggle buttons, when a … |
| | Hi, I was wondering if there is a way to split double into its integer part and decimal part. I' working on binary converter, and my teacher gave me 4 steps on how to write the program. I've completed step 1 which is separating number into integer and decimal portion, … |
| | I'm trying to make a circle appear from a class I've developed to move following the x co-ordinate of the mouse. I've done that part correctly, it's just loading the class...Can anyone tell me why it isn't loading? I do love to solve problems myself but I've been working on … |
| | Suppose i try to instantiate an abstract class then a checked exception is thrown,but who handles it or how is it handled? |
| | I am currently working on something where I have to make two shapes which extend to a class called 2d shape. I am currently working on my Triangle class which is this: [CODE]lass Triangle extends TwoDShape { String style; Triangle(double width, double height, String style) { super(width,height); } private double … |
| | Hi all, I'm a n00b at Python and am working on outputting html using pyhtmloo - I've checked the [URL="http://sourceforge.net/docman/index.php?group_id=89844"]pyhtmloo site[/URL] for guidance but no joy there. Hopefully I'll find guidance here... The python code below outputs an html page and what I'd like to do is set the refresh … |
| | Hi , Can please some one help me out in writing the Regular Expression pattern for <input type="hidden" id="some-id" name="some-name" value="some-value" . Thanks in Advance  |
| | can you please say there is any possiblity for writing triggers in jsp. if we can write triggers mean, help me with example. |
| | Hi all, Can any one suggest me a project which is related to DB and frontend application related to it. |
| | Hi Folks, My requirement is like this : How to get User Name using LDAP when my application URL hitted by user in intranet for example: Suppose Application running on my system and any person in intranet hit the my application URL , now using LDAP i need to find … |
| | The program is broken into two parts: the lexical analyzer and the syntax analyzer plus semantic. The lexical analyzer should recognize the token using DFA and return the token and the value. The syntax and semantic part can be done by using any algorithm that can check for the correct … |
| | We are using two access databases and we are able to manipulate only one. But we need to insert records in two databases with the same field name simultaneously. Wat do we do? Pls help us out. |
| | Hello, In my java class we've been asked to create a painter program that allows the user to draw on the screen (as with a paintbrush). I had no trouble creating the program and having it perform up to standards with what was asked, but something that troubles me and … |
| | Could someone help me out I need to change a String such as "asu" I'm thinking of using the ascii but I'm not sure how i could do that  |
| | Hello EveryOne I need Help here ,i have been trying to view this GUI but it keeps showing me this erroe `NoClassDefFounderError`. Anyones help would be appreciated. import java.awt.*; import java.awt.event.*; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.Statement; import javax.swing.*; public class HeartLandHomeFinance2 extends JFrame { JPanel Panel; JLabel … |
| | Hello Could anyone help us , we have a minesweeper's game code in java the game is good but has two problem the first one is when you press a mine button the game should be over and you can not press on any other button but our code allow … |
| | I want to change the color of the whole row("which is containing different data types in different cells") depending upon the value of one column. Have any idea????? Please help!!!!!!!!!!!!!!!!!!!!!!!1 |
 | Hi friends, I am using Netbeans 6.0.1 and I've installed MySql on Fedora 8...I 've been able to configure the jdbc-MySql connector that's bundled with Netbeans and I can create tables and query MySql using the Netbeans GUI.So I guess my connection was correct...My connection properties are as follows: Database … |
| | I have a string that looks for example like this: "aabbccddeeffgg" I want to retreive the "ee" or the "cc" value from that string. How can I do that ? The tokenizer is not what I am looking for. I'm looking for the function that allows you to specify that … |
 | Hey can any one help me i'm doing a hangman program and want to display blanks where a to z is. how can i do this? I've got it replacing "a" but can't get it to replace the rest i.e. b to z any help would be appriaciated. [code] show … |
| | private static int readFile (String filename, String[] capacities) the file whose filename is given as a parameter, and fills array of strings representing capacities. Error checking: Each line of the file should be checked for the following errors. Lines of the file that contain errors should not be put in … |
| | Hi people, i am totally new to java and is still pretty much struggling with it now... please forgive me if i sound stupid from here on... I am trying to come out with a simple java login console application using a flat file as data base. I have done … |
 | Hi, Any body kindly help me specially who is working with any net technology. I am working with .jsp with Tomcat. The problem I am facing is that whenever I want to show a picture whose name is in Unicode Character(Arabic, hebrue or chinies). Its not being displayed though the … |
| | Has anyone else had trouble using the sleep function? |
| | hello, My computer have a problem when i start, there a error message "couldn't load main class". I need to know if i update the java can resolve this problem. Thanks |
| | Hi, I have to refactor the method kingRange under, the goal being code readability : [code=java] /* For information, here are the class fields needed here : private String setUp; public final static Collection validPieces = Arrays.asList(new String[] { "R", "N", "B", "K", "Q" }); public static final int LEFT … |
| | Hello, Im trying to implement a program which will split a text file and then parses the elements to an arraylist. My text file looks like that: [QUOTE] Name: Mariah Johnson Customer no: 663,283 Post code: BA1 74E Telephone no: 028-372632 Last modified: Jan 11, 2007 8:10:05 PM GMT Name: … |
| | define a method addOn that it adds the data argument to the list in the sorted location in alphabetical. There can only be one of each company in this list. public void addOn(company data) { Node it = new Node(data, head); head = it; it.data.toString(); } this is a small … |
| | Hello all. I was looking for a set of java classes that I can use to synch midi output of a speaker to output on the monitor (or other actions). I've been looking for the longest time in google, and I can't find exactly what I want, or at least, … |
| | Hi everybody, my problem is as follow, I have two classes myClass and myGUI myClass code is [CODE] public class MyClass { public void start() { while (true) { // do some stuff } } public void stop() { System.out.println("Hello from stop method!"); } } [/CODE] myGUI code is [CODE] … |
 | Hi, I have an application set to run in a .bat file, and would like to know what I can do to hide the command window that comes up with the application when it is executed, but still have the application running. |
| | Hi, I have a JSP which searches through a database of categories and displays each one with a unique link if clicked. When the link is clicked it sends it to itself and saves it into a variable. <jsp:forward> is then called which should send the variable as a parameter … |
| | Frist I would Like to Welcome All the members in this Forum And Also i would like to represent some tutorials about Java , and this frist tutorials maybe look selly to some people but as we move far in this programming language it will get harder and harder ... … |
| | hi, I want to read the string as many time and filter that string, store in hashtable. I don't know any filter command is present in java.here I am sending the code. [code] import java.util.StringTokenizer; import java.util.Hashtable; import java.util.Enumeration; public class test123 { public static void main(String[] args) { String …  |
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| | > define a method addOn that it adds the data argument to the list in the sorted location in alphabetical. There can only be one of each company in this list. public void addOn(company data) { Node it = new Node(data, head); head = it; it.data.toString(); } this is a … |
| | Hi I have a simple web app that has a login area. The whole site is running through a controller providing the views so y login validation from the db should also use the Controller. I however only know how to do login using a bean and have never used … |
| | Well, I was trying to add a simple applet to a web page(php nuke Home section), it didn't fin my applet, so I changed it and added it to a simple html file to make it as simple as I could get it. This is the code in the html … |
| | Hello... I have implementd a user interface and I need to update the user interface every 5secs widout requiring to draw the entire JFrame again.. is dre anything that can help me change my textfield values every 5secs without affecting the other issues on my interface?? |
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