35,618 Topics
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| | In a database program we configure the Access file through ODBC option provide in the control panel. Then we obtain the dns name of the database with wich we connect it to or application. This all is done explictly. I would like to know if this task can be done … |
| | /*Write a Java program without a graphical user interface that calculates and displays the mortgage payment amount given the amount of the mortgage, the term of the mortgage, and the interest rate of the mortgage. In this program, hard code the amount = $200,000, the term = 30 years, and … |
| | Please help me, I need to turn this in tomorrow. I need to do it so I can make my stick figure move using arrow keys. I've made everything, but I don't know how to implement the keys. Can someone please guide me? And give me sample code and where … |
| | Hi, I am getting a java.lang.NoClassDefFoundError for one of the classes in a IBM Jar file being used in our application framework project. This IBM JAR file is no longer supported by IBM but is used by one of the application framework projects. This jar file is not there in …  |
| | I'm an elder learning Java, and am somewhat a bit confused when it comes to algorithms and such like. I have had to create an application that when a user inputs a number of crazy frogs hit with a hammer, your points score is given back to you. If 2 …  |
| | Hi, I am kind of new to JSP. I am having trouble outputing something: <%=request.getParameter("UserName")%> now if [I]UserName [/I]has special Characters (i.e ♥ ) it does not get outputed corectly. that code above should display the heart symbol, but instead I get something like this: âÂ... is there some kind … |
| | I think I have 90+ percent of the coding right for this but I am having an issue with the program stopping after the "welcome to payroll program statement" I can't figure out what goes after while on the liine after the boolean stop line. Any help would be greatly … |
| | i am trying out this code that i got from one of suns tutorials, it deals with echoing an input back to the command prompt. this is where i got the code [URL="http://java.sun.com/docs/books/tutorial/networking/sockets/readingWriting.html"]http://java.sun.com/docs/books/tutorial/networking/sockets/readingWriting.html[/URL] this is my code, and i am getting the message [COLOR="Green"]"Couldn't get I/O for the connection to: … |
| | Hello My recursive file scan is not doing what I want it to do. I want it to be able to go through all roots (drives)... With no user intervention, so without including "C:\\" or "." as a string in the source, or without a TextIO.java class. [ICODE]import java.io.*; import … |
| | "Hi this is Satbir Singh doing a job in a insitute as a trainee for c cpp java etc. But i have some appllication programs that is being difficule to solve for me in java . Would somebody plz help me for solving these problems that i m atteching with …  |
| | Helo Friends please help to me to make this code work properly. this is the jsp page on which i retriving the data from table Userpassword to validate the user's "username and password"and for this i uses the if else condtion and when i execute this code its always prints … |
| | I'm facing a problem in our application. In application we are using JSP and Java Beans. Some data are not saving properly according to session. Suppose, User 1 has been logged on. Some field values of user1 has been set in a session within the JSP page . When we …  |
| | Hi Experts! I am trying to develop a web application in JSP. I want to implement the checkboxes with my records. when a user select multiple record and press delete button selected records should be deleted. best regards Khalid Mehmood  |
| | Hi! I am new at documenting my system and I hope someone can shed some light on me regarding classes...I don't really know how to build classes... this is the scenario of my system...It is an online syllabus system wherein the user can download the syllabus freely... The system will … |
 | Hey guys, I'm creating this as an admin program for another program I've made. Basically all that happens at this point is show a bunch of buttons and the titles of the buttons are the computers that the using accounts from my MySQL database. This is just the panel, but … |
| | Hi i m working on project "Apriori algorithm simulation" on java. Can anybody tell me which r the neccesary software tools is needed.means which software needed |
| | I have to sort the bars but i have to show them sort, by delaying it. Can someone help me add delay to make it work. I used Selection Sort --- [code] import java.applet.Applet; import java.awt.*; import java.util.Random; import javax.swing.*; public class SelectionSort extends JApplet { //Variables and arrays Rectangle[] … |
| | hi i m working for my college project . topic is network monitoring...i hav decided to use proxy server,but i want that any user who want to access internet must be first redirected to my login page which is stored in server... i have proxy and login page but my … |
| | We want to write byte array to a file.The code given below works correctly for only one byte array.When we try to write more than one byte array,the previous byte array gets overwritten. How can we achieve this? [code] import java.io.*; import java.nio.*; import java.util.logging.FileHandler; import java.util.logging.Level; import java.util.logging.Logger; import …  |
| | Hello I am having problems with parsing a String array so that i could format it in a way that i could convert it to an integer. Here is piece of the code: [code=java] String names[] = something.toArray( new String[something.size()]); String strNames= new String(); String parse = new String(); for … |
| | I have a java program that take snapshots of my screen at say 10 pics per second i want to send it to another computer in the same sequence i tried to send images by writng them one by one on the outputstream OutputStream os=incoming.getOutputStream(); ImageIO.write(img,"jpg",os); but i am able … |
| | Well, I know there are so many IM services. and that I want to build an IM system is just for practicing my programming skill. Here there are several questions that come up to my head when starting to design it. As far as I know, we can only receive … |
| | I was given a movie list, and I was asked to make a program to retrieve information from it and eventually modify the program to find certain movies. Right now I have a Collection class and a Movie class. The Movie class look like this: [CODE] import chn.util.*; import apcslib.*; … |
| | Hello from Australia =] My question is rather simple but confusing. When i create abstract classes i alway create them so it can be extended at a later date by a normal class, The ByteBuffer in the nio package is unable to be extended due to its private constructor. In … |
| | How can i sort a file when given a list of various countries and their population size in two different files... How can i sort them together so that the output shows country and population... please someone help me is for a assignment??? thanks  |
| | Hello ! We, a group of 3 persons, Omar, Neil and Paul, will be working on a java-project for university, until january 21. It's our first GUI-program, we have decided to develop a slideshow following these ideas: for another subject on university we will install an online-picture-gallery based on PHP … |
| | hi all im janaka priyadarsahana i want to write actions for buttons. i have 4 buttons and when they click i want to do four seperate things for this i have several options 1. create new class by implimenting Action listener interface and using an object of that class, can … |
| | For my Java class with resultset I am trying to get the request.getParameter value. Please advise if this is the correct way use the request object in a Java class because I cant seem to get any data from the request object. [code] ... import javax.servlet.*; import javax.servlet.http.*; ..... HttpServletRequest … |
| | In Project Contains huge data. In a table nearly 1.5 lac records are there.Those records Contains First Name,LastName,and Father Name. My problem is to find duplicate Records based on the names. Moreover i want to search these records Quickly. any solution is there for quick accessing Can anybody give the … |
| | I know I should probably post this in Web Services of Web Development, but this may be beneficial to others that are trying to lean something about it too. I'm getting lot of strange behaviour from this assignment that at this point I'm willing to throw it away and never … |
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