Software Development Forum

Hi All, I am just wondering how i would check if the below checkbox was clicked or not? [CODE] private JCheckBox postage = new JCheckBox("Postal Delivery?");[/CODE] When the form is submitted i need to check the box and get a boolean saying true or false based on clicked or not …

It will compile, and run for a split second- but then it quits itself. I've had three people look at it, but no one can see the problem. [CODE]#include<iostream> #include<conio.h> #include<iomanip> using namespace std; void getRaise(double pay[], int size) { for(int x=0; x <size, ++x;) pay[x] *=1.05; } int main …

Hi, can some one please have a look at my code for the user to enter integers and display it back to him. For some reason my program can not accept more than 8 integers? I wrote this program for a class assighnment where we where suppose to ask the …

Hello--- I've written a class where I would like to overload the equal sign (= sign) operator so that I can return a double during an assignment. The following code snippet shows what I would like to do, but for some strange (probably small) reason, it does not seem to …

I have been using VS 2003 forever. I am just starting to use VS2008 and I am about to just trash it. It will not render the start up form which is now in a partial class. It uses it to build because I use the objects defined in that …

Hi all my code is : [CODE]Dim s, w As String s = "a b c 1" w = [U]s.Split(" ")[/U][/CODE] The error is Value of type '1-dimensional array of string' cannot be converted to 'String'. Any ideas ?

I'm writing a program that reads information from three seperate classes. Here is my code: [CODE] public class Animal { protected int id; protected String type; protected double mass; //------------------------------------------------------------------------ // Sets up an animal with the specified ID number, type and weight. //------------------------------------------------------------------------ public Animal (int animalID, String animalType, …

:icon_lol: I have stated to write a C# program , now im sucked :icon_sad: I searched this over internet for long, but i ddint find out what i exactly need to my project.. Does anyone of you guys know to access cmd actions via c# ? it will be great …

Hi, I have an issue involving retrieving a set of child rows in a dataset. I have populated a dataset with three tables Categories, Projects and Tasks. In the dataset relations I have set up a relationship between Categories and Projects and between Projects and Tasks. [CODE] Private Sub Defaults_Load(ByVal …

Hi , I am trying to show members of groups in Active Directory and then enter them into XML format but am having problems getting it to work. I am new to all this stuff but have to get this to work fairly quick. Can someone advise please. [CODE]""" Script …

Hello all, just making a quick check to see if anyone can help me fix my code. I need to show the result in an entry screen... [CODE]# Tkinter class template to test apps try: # Python2 import Tkinter as tk except ImportError: # Python3 import tkinter as tk class …

hi.. im trying to do some practice on interfaces when i found this problem. i just want to know that if i have 2 interfaces with the same method names. i can implement this 2 same method names in a derived class but i just don understand how to call …

Hi I'm currently doing a connect 4 program and I need to write an apporpiate get and set methods so that the other classes can access this information. ('State of the autoplay' is simply whether red or yellow (or no-one) is set to have the computer make their move). I've …

Hi guys revising for an exam and im fine with the theory stuff but heres one question: A large ornamental garden is open to the members of the public who can enter through two gates: east gate or the west gate. The management wants to determine how many people there …

So in class we are making a program and we have a big problem with what is pretty much the last method we need. We want a download function, which basically takes a file already specified and copies it to the destination (and name) chosen by the user. WE have …

I am trying to develop a function in a linked list that outputs in a specific manner however I am getting compile errors. Tis is the code: listelement.h [CODE]virtual void out(ofstream& myfile) = 0;[/CODE] list.h includes listelement.h [CODE]void OutList(ofstream& myfile);[/CODE] list.cc includes list.h [CODE]void List::OutList(ofstream &myfile){ ofstream file; file.open("tris.dat"); if(myfile.is_open()){ …

Hi it's my first post here! I've got a question using active x in vc++. What i have done yet: i successfully imported a active x dll and created an object of the class in the dll. so everything works fine. now my problem is that i have a exe …

hello, i am using preparestatement to insert muliple rows into database. [CODE]String query = "insert into table_temp(col1,col2) values(?,?)"; pstmt = con.prepareStatement(query); pstmt.setString(1,"a"); pstmt.setInt(2,100); pstmt.addBatch(); pstmt.setString(1,"b"); pstmt.setInt(2,null); pstmt.addBatch(); int[] cnt = pstmt.executeBatch(); [/CODE] My problem is that in the 2nd addBatch block i dont want to insert any value into the …

good evening all:) first I want to start off by apologizing for my savefiledialog post..I did not mean to break forum rules regarding format for coded posts. I have decided to revamp my project entirely and have decided to make a few combo boxes on a windows form. What I …

hi fellas, here is my prob: im using microsoft visual C++ 2010 Express edition, which is a trial one...i've been googling this tutorial since last 3 week. But no result i found. I hope somebody can help me.....for ur info, im a beginner in programming world...huhu any good advise...??:)

Hello, I'm trying to read from the command line. There are 9 numbers and I want to store them in an array as int. I've alread the following [CODE] public static void main(String[] args) throws IOException{ String [] temp; public static void main(String[] args) throws IOException { InputStreamReader inputStream = …

hi everyone. well I have a small problem. Actually, I have an interface (ComplexNum) and a class (ComplexNumb).The end result is to do small calculation with some complex numbers. I have already implemented the interface in the class , but eclipse keeps on telling me that I have to implement …

I have a gui with an ADD, EDIT, and DELETE button. All of which are not active until you click their respective name from the menu bar. Once I click on the DELETE key in the menu, it actives my delete button fine, but when I select an object from …

hi please help to print character form a-z and 0-9 randamly in java all the character sholud be present without repetion ie all 26+10 letter sholud print and each time it sholud print differently like First time if it print like this 0 a 2 f g t h y …

Hello, I am pretty new to Java so I am following along in a book to learn it. I am currently in the beginnings of making a MIDI player but I have run into to a problem. I am using a sequencer, if I don't close the sequencer the program …

Hi guys, Im trying to bring up a new window then the Credits button located in the help menu is clicked. Im trying to run it as a command. So right now, that code doesnt work unless you comment out the creditsCommand region. So can anyone point me in the …

hi, i have created a login form for my project and coded it, but when the username and the passsword is correct i have added the below code Qustion 1 [CODE]if (u.accessGranted(txtUsername.Text, txtPassword.Text)) { ClearTextBoxes(); new frmMainMenu().Show(); // main form after the login this.Close();//login form }[/CODE] but when the login …

Hi, I've been working on this a few days and I'm kinda stuck. my error is in line 38- average =ave(&ParentsAge,sizeof(ParentsAge)); If anyone has any ideas as to what I am doing wrong, I would love to finally figure this out!! Thanks #include <iostream> using namespace std; void displayTitle () …

For some strange reason, my game's score counter is not working correctly. I threw in an enemy, which just walks back and forth between two blocks in the map. I know I probably didn't program the enemy the smartest way, and I'm probably about to change it. Instead of programming …

I'm just playing around with basic GUI code. I have created two check boxes, and a text field below them. I want it to say, "I like Pizza", 'I like Pasta", "I like nothing", or "I like Pizza and Pasta" in the text field depending upon which checkboxes are ticked. …

I had to convert one of my programs into an applet. And most of it I copied and pasted, but the program is suppose to let the user input a number in the texfield and when they click one of the radio button options the calculate resuls are suppose to …

alright I am trying to develop an operating system with assembly. I have written the boot loader and the beginnings of a kernel-however I am having a problem printing characters to the screen. Here is my bootloader [CODE] use16 ; We need 16-bit intructions for Real mode ORG 0x7C00 ; …

So my teacher this semester is the worst I ever had, I can not get a hold of him at all for help on these labs I've been working on them and trying to get his help on them for the past 3 weeks but since it's an online class, …

My program has to open a text file. I want it to give an error message if the file does not exist (or has a diferent name, which is the same, really). I'm using a pretty old Borland compiler, because home assingnments are checked with it. Compiler shows me this …

Salon membership fee Male = 600 Female = 500 If Foreigner +850 n for not foreign f if foreign my code is [CODE] public static void main(String[] args) { String gender, nat; gender=JOptionPane.showInputDialog("Gender"); nat=JOptionPane.showInputDialog("Nationality"); if (gender=="m" & nat=="n"){ JOptionPane.showMessageDialog(null,"Gender:" +gender +"\nNationality"+nat+"Fee is 1450" [/CODE] This code doesn't work so I …

Okay, so I wrote a method that goes through the arraylist checks if the items has the maximum value, which is ten, and returns it in a new arraylist. I got that method to work, but I am having trouble writing the test class for it. It keeps returning false. …

Hello Could someone point out what I need to change in the code I have so far? I would like to use XML format in a properties file. The original .properties worked but this will not load the new formatted .properties. I have an app that loads properties in ModelUtils.java …

I'm stuck on checking a set of lists to see if they have values. I have 8 lists that are created in my program and I need to check if the lists have any values at all. If all 8 lists return values I want to return true. If any …

Hi, How can I call this sub? Getting an error as it is attached in the .JPG. Please help. Thanks.

hey all :) I'm trying to draw an arrow at the runtime in a windows application between two controls those controls are like a circle and a bar and I need to click a button then select those two controls one after the other then an arrow is drawn from …

Is it possible to search for a string in an array that is in a larger array? I have an array that contains arrays of either one, two, three, or four strings. for instance: myList[1] = ['dog', 'cat'] myList[2] = ['lizard', 'sheep', 'pig'] I want to search for 'sheep' Is …

My turn to ask a question.... Does anyone know how to open a report (.rpt) in Crystal Reports 2008 using vb6? I have just spend a lot of money purchasing this and now it seems that it is not compatible with vb6 at all. It was working fine in earlier …

Hi all I am aware of possibility to have an array of objects (usually Strings) as the parameter options, so we can have buttons with custom labels. Is there any easier way to just for example change the value of OK_OPTION option button label/text from "ok" to "okAy" ? Thanks …

I use textwrangler for osx right now, but i want to see what other free ide's are out there. Is there one with tabs for classes and object to be separated?

im trying to create a class that will create a 20x20 grid with 5 random x's and 100 random o's. But its currently giving me ascii chars instead. any help would be appreciated! [CODE]#include "Lifegrid.h" using namespace std; int main() { int r1; int r2; int r3; int oldi; int …

Hi, I am starting out with linkedlists and would like to know about using another class in a linkedlist. Here is what I am trying to do: [CODE]LinkedList<Student> list = new LinkedList<Student>(); list.add(new Student("Name", 92, 87, 81)); [/CODE] I have no idea what the student class would look like! Would …

Hey, right now I am working on implementing a matrix class for an assignment. I am using vectors in order to implement it and am having some trouble with adding matrices together. In my private I have defined: int nRows, nCols; vector<int> data; Here is my code for the operator+; …

hi guys, im currently working on an assignment where i have to create a secure chat room program, it works by one main chat server and then each client can log in and send messages to the server and the server will send the messages back to everyone that is …

//My project is in C#.NET 2.0 I have multiple forms in my mdi container window . [COLOR="Red"]When I tried to close mdi form , form closing event of a child form (which has current focus/active child ) occurs before the form closing event of mdi form.[/COLOR] Can anybody help me …

kindly assist...am creating a software and i needed to include a table...columns and rows but i don't know how to do it. can i get a shortcut through the toolbox. highly appreciated elizabeth