35,617 Topics
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| | I wrote this program, however I can't seem to get it to read a string of numbers. Right now it inputs the numbers as single digits and also counts the white spaces. I thought that StringTokenizer would work, but I can't get it to. It compiles, but then errors out. … |
| | Hello everyone. i'm new to the java world and i'm strugling to understand internal frames. I want to add a frame on top of another frame, and everything i try cant seem to work.Any help on this matter will be greatly appreciated. :?: |
| | Dear sir, This function converts a string to a numeric value. Provide two versions of this function overloading to return either a long or double value Here is the pseudo code for the FNVAL processing Validate the input string value If it contains any non numeric characters, then throw a …  |
| | can anyone help me with the code for a vending machine in java please im begging you guys i need in less than 24 hrs  |
| | Hi all I am currently doing a survey form which will automatically send the results to a specific email on the key of the submit button. I have tried writing out to a text file before but not to an email. Can anyone please help? Thanks a lot. |
| | Hi all, I need to maintain a text file which contains only 10 lines. As a new line is added to the top - a line is removed from the bottom. So although the file is automatically updated regularly it will always contain only 10 lines. I know how to …  |
| | dear sir Hi, In text field I want to restrict No of character entered should be only 3 if fourth character entering in same TextFiled it should not allow. How to solve it ? Warm regards sunil |
 | I know that spiders are incapable of filling out forms and the like. But if I have links that have been dynamically generated client-side by some simple javascript, are they capable of following these links? |
| | I am trying to get more control on user input. I have written a couple of Exceptions to handle two different user inputs, but I want to program to retry it if it is invalid and allow the program to continue. I have tried using a labeled break and it … |
| | Conveyor belt slideshow script- I am adding lots of images and linking them to the matching pages. Question: 1.Is there a way to set an anchor code so the slide show continues at the last clicked picture and does not start from the beginning ? 2. Opening the link in … |
| | How can I read a string in from the user? For example, I am writing a console-based java application which prompt the user to enter a string and then reads that string in. What is the opposite of System.out.println? ;) System.in.readln? I can't get it to work and I'm a … |
| | Hi, I get an error message at start up saying, This was after i deleted some adware which was changing my internet hompage to one with many pop ups Error Cannot load C:\WINDOWS\javayk.dll The specified module could not be found I downloaded spybot, adaware, system mechanic, PCbugdoctor to try and …  |
| | Hi, my problem is: Need execute a application and not display this application on screen, but need save the main Frame as image (JPG or other format) in one archive, or draw it in a variable in memory to use her as a texture of an object 3D. Please help … |
| | do you have simple code client and server for a smal example of chat multithreaded? :p |
| | Hi, I need an exampls program in java to store image datatype in ms-sql database.i am writing a jsp file in that i wanted attach a file.in oracle i wriiten like this,but i need in ms-sql.i required urgently.pls help me. code in java using oracle. i need it in ms-sql. … |
| | I have two classes. The first collects input data and calls a second class for inputing data from a file. After the data is read I would like to use it inother classes but am having problems getting the data back. To save space I will only show part of … |
| | Im new to java programming. I want to establish a connection to my MS-sql database using java. How do i do it?  |
| | I wrote a program that was compiled successfully. I wrote another program to use it but it will not see it. I am using JDK 1.4._2 "import java.io.*; import java.sql.*; class RunPM4DataAdmin{ public static void main(String[] arg){ PM4DataAdmin trythis = new PM4DataAdmin(); int requiredSize = trythis.getSize(); System.out.println(requiredSize); } } Trying … |
| | Hi All I am a c++ programer tring to run my exe from a java interface. But the java interface that i wrote run on windows and the c++ exe is in unix. This is not helping me: Process p = Runtime.getRuntime().exec("\\bmdth01\\ddef03\\ksh_sh"); the unix is mapped to my comutere via … |
| | I am pretty fresh in the java environment but i am working hard to learn. I wrote the code for a calculator, however I am having problems in making the memory buttons function properly. I have to create 4 memory buttons that function in the following way: When the memory … |
| | I'm currently working on a program that's like target practice. You literally hit...targets! However, the constant blinking that occurs when the repaint method is called has become quite annoying! :mad: I have a Timer method coupled with the ActionListener to update the screen. The need for the update is because … |
| | My problem is that :After using the program once how could i re-use it again? For axample :After i push "datalar"(meaning datas) and put the datas in after that you have to push " |
| | Hi, this is my first post and I need help with a project. I'm trying to create a target with a recognizable boundary so when you click anywhere inside the circle, a point is added to the top-left corner of the applet. I've succeeded in being able to click inside … |
| | Hi I am working on an application with many arrays and the output needs to be in differnt formats on a page. That is I will have tables, graphics and regular lines of text. It would be nice to view the information and than have the ability to print it … |
| | hi, I have a little problem in my project that I came-up with this morning (programming a simulation of a 24h-pizza-dispencer) [COLOR=Navy]I need to count the decimals after the comma of a double[/COLOR] how do I have to write this? ex.: 12.12 -(outcome)-> 2 decimals 12.123 -(outcome)-> 3 decimals (the … |
| | I wrote a program, and when I compile I keep geeting cannot resolve symbol in four locations. Is there an easy way to fix the problem  |
| | Hi all :) I'm trying write an email program in java which can send an SMS when an email is recieved. However, I dont know much about this like for example, do I need to have any authorisation from a telecommunications company to do this? Also, I want it to … |
| | Property Description : (list bar) Property Description : null (submit button) ............................................................................. As you can see from the above, i need to choose option from a list bar. after choose an option, it will automatically show at below replacing the null. when the statement is display, i can change it … |
| | Can someone help me design the algorithm for this project. I am not asking for any code, just a plan of atack. [b][font=Arial][color=#8f0000]Option 3[/color][/font][/b] [b]Purpose:[/b] The purpose of this programming assignment is to pull together all the programming skills of this semester. The assignment will be an exercise in problem … |
| | I am (very) new to Java and am trying to convert a large VB 6 program to Java. My program does a lot of calculations and then outputs the information to screen, file or printer. My problem is outputting the data in a certain formate and viewing/printing the info. The … |
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