35,619 Topics
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| | Hello every one. Basically i am trying to construct a binary tree. but there's a problem. When i run the program, there is an error. somewhere in the treeInsert method(). I am having difficulty because the root is not node, it is an integer value. then the left and right …  |
| | Hi. There is something wrong with the codes of my levelOrder method. Can anybody help me identify the wrong stuff out here? By the way, I also have another problem,what are the uses of setters? I teacher require us to put getters and setters but then I am totally confused … |
| | I want to host a jsp website , what are the server requirements to launch  |
 | Hello to everyone, I have been in a boring situation in my project.. [B]I can't forward to a jsp page from my servlet[/B].. I found many codes; but none of them worked.. The URL adress never changes.. (Always stays at the same page) Here's some of codes I tried: [CODE]RequestDispatcher … |
| | We have this program we are supposed to write that takes input from a file with a random word puzzle throws it into an array and prompts the user for a word input or to quit. So far I can get the program to find elements in forward/reverse, up/down, by … |
| | Hi, I have written two classes. One is a pixel grabbing class the other allows the user to open and display an image. What I now want to be able to do is use the image which the use opened in the RunProgram class and grab pixels from it using … |
| | using dialog boxes : input month in "99" form date in "99" form year = 2009 then display the date in 'MMM 99, 2009' form otherwise, display 'invalid date' Valid date 01-12 = Values for month 01-28 = for month - 2 01-30 = for months - 4,6,9,11 01-31 = … |
| | Hey all, ive been searching for a long time and i want to know how am i suppose to display an image that is stored in the database(SQL) in swings in java. i inserted the data in the database as a image datatype(i hope thats right),now the thing is i … |
| | I've been trying to build a java program to display the date in a MM/DD/YYYY format with constructors to link the return data, this is the initial sequence and was wondering about my get and set statement; and their format. // Date class with a constructor to // to initialize … |
 | Hello, I want to know if it is possible to do that, and how if yes. I tried doing something like this [code=jsp] ... <%! public static Object selectobject; %> <select name"xxx" onChange="<% selectobject = this%>"> </select> ... [/code] But it's not giving me any useful information about the values …  |
| | hi; I am trying to create a program that will return information stored as long as the word stop is not entered for the employee name, I cant get the program to work can some one help me with this. this what I have so far. // payroll program upgrade … |
| | Hey everybody :) So im new to programming and im using the jDateChooser from the com.toedter.calendar package the problem that I am having is that I am not able to get the current date to display ... you have to just select the date yourself ... can anyone give me …  |
| | So I was going through the course archives for our CS program and looked at some notes and quizzes from a class that was last taught in Spring of 2008 that I will be taking Fall of 2009. It's called Survey of Programming Languages and I found the section on … |
| | Hi, i am facing a problem on my java assignment recently which require me to read customer records from a text file and pass it into array. After that i need to change the first letter of the name to uppercase and sort it according to the name. However i … |
| | Hello! I have another problem in my binary tree. The countLeaves method does not output the correct answer. Instead of outputting 3, it output 1. I don't know what's the problem on the algorithm of my countLeaves method but I guess it is correct. Can anybody help me solve this … |
| | Hi, i searched a lot in JAVA documentation, but couldn't find a buffer API 1) can grow dynamically. 2) the existing content must shift right if i insert a new element in the existing content index |
| | Hi In am new to developing web applications using java and jsp's, and after a strange problem i encountered was wondering how does the url get populated with the path of the file sometimes and not at other times. Lets say in my web.xml in the welcome-file parameter, the path …  |
| | hi there, I am trying to learn how to generate xml document having the XSD file that describes the schema of the xml, and need to insert specific values for some of the elements, too. then I need to parse other xml files, I have googled about it, and many … |
| | Hi everyone, i'm a beginner in java. i would like to know if somebody couls explain me about the pricing. i don't have more details, it is used for airplane ticket reservation. Or any java project, i would like to test my capacity before searching for job. Thank you very … |
 | Hello. Im new to Java. I don't know much about Java's codes but I have a good background in C. Im using NetBeans 6.7. I have this code: [code=java] package javaapplication1; public class Main { public int x = 3; public int test(){ x += 4; return x; } public … |
| | i need a code for this java program...urgent please... using dialog boxes : input month in "99" form date in "99" form year = 2009 then display the date in 'MMM 99, 2009' form otherwise, display 'invalid date' Valid date 01-12 = Values for month 01-28 = for month - … |
| | im working on my thesis right now... i need to create a map locator.. just like this one [url]http://www.map.wisc.edu/[/url] any idea how to do this? thanks for the help.. |
| | Form wouldn't submit and keep popping out. "Not all fields are valid". [CODE]<script type="text/javascript"> dojo.require("dojo.parser"); dojo.require("dijit.form.ValidationTextBox"); dojo.require ("dijit.form.Form"); dojo.require("dijit.form.CheckBox"); dojo.require ("dijit.form.FilteringSelect"); dojo.require ("dijit.form.TextBox"); var valid = true; function checkPw(formFields) { //alert (formFields.uPass); //alert (formFields.uPass2); if (formFields.uPass !== formFields.uPass2) { alert("Confirmation password is different."); valid = false; } return valid; } … |
| | Hello! We have an assignment regarding binary tree and I am having a hard time debugging it. The countNode and countLeaves method do not work. It does not display output and instead remain blank. Please help me and check if what is really wrong. Thanks in advance. It will be … |
| | its supposed to zip folder content recursively, which it does until it encounters a folder with both an empty folder and a non-empty. or so i think. i used the following structure to zip: [URL="http://img291.imageshack.us/img291/6120/84976017.jpg"]http://img291.imageshack.us/img291/6120/84976017.jpg[/URL] if untitled folder is removed it works. any tips would be much appreciated. [code=java] import … |
| | Hi all, I has to develop a utility GUI using java, as it is very tedious doing programmitically. Anyone knows of a good free tool or plug-in for eclips for building java-based GUI, which can be editable programmatically. i know of Netbeans Desktop application but it generates horrible code. plz … |
| | Hi all, I has to develop a utility GUI using java. as it is very tedious to do it programatically. can some one help me by telling the some GUI tool for java, where source code can be edited easily. thank u in advance. |
| | I have a jsp...I need to read in the generated html fron the jsp to a string buffer I can use in a mail method how do u do that? test.jsp  |
| | hallo all! how to make a multiple choice quiz with radio button for swing application!my problem in radio button! i have 5 question in my quiz and for each question have 4 answer!how to make user just can choice 1 in each question!i have to try but i just can … |
| | please how do i create a login page using gui in java?And also how do i make the login page move to the next java page when the password is correct? |
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