Software Development Forum

I've been searching the internet for a way to specify the size of a component within a JPanel, but I haven't been able to find anything that has worked. The best answer I came across was to override the getPreferredSize(), getMaximumSize(), and getMinimumSize() methods of the component, but the component …

My issue is with the "if" statement. Basically I want the program to have proper grammar when it states, "1 [COLOR="red"]hour[/COLOR], 1 [COLOR="red"]minute[/COLOR], 1 [COLOR="red"]second[/COLOR]", instead of "1 [COLOR="red"]hours[/COLOR], 1 [COLOR="red"]minutes[/COLOR], 1 [COLOR="red"]seconds[/COLOR]". See what I mean? I gave it a go with "hours" but with no success. Plus any …

I keep getting this error code on the code I wrote up for the array assignment in pgr. C:\Users\niffer\Desktop\weekfour.java:49: error: reached end of file while parsing } ^ 1 error Tool completed with exit code 1 I have looked over the code and can not see where the brackets are …

Basically, the game goes like so- User types a word they want player to guess (I've done this) each letter in the word is displayed by "-"'s (I've done this) Player guesses a letter in the word (I've done this) Check guessed letter with each position in the word (I've …

So for my intro to programming class our final project is designing a simple game in Python. i picked Lingo but I'm running into a huge problem. Lingo is played by the computer picking a random 5 letter word (from a .txt file) then the user guessing 5 times until …

I want to build a script that does the following: The script should do make an arry from the directory where the script is with os.listdir(). Then the script has to test if the value in the array already excists in the outcome file, if not the name in the …

I'm attempting to iterate over a list and when a chosen value is found remove it but I can only remove 1 value (the first one found). Why is this and how can it be solved. Here's the code I use [CODE] for (int i = 0; i<list.size(); i++) { …

Hello, I have been working on learning Python and I have been writing a game(CLUI not GUI) that has gone through a few phases. It started out as a 3-4-5 variant assuming 3 rows with 3 objects in the first row, 4 in the second, and 5 in the third …

I have an Employee and a Job class, only up to 10 employees can be attached to a job so I store all the employees doing a specific job in the job class within a List (of max size = 10) The problem is, that the program is meant to …

The program should calculate the average of the values stored in the [B]rates[/B] array. It then should display the average rate on the screen. Display the average with two decimal places. Complete the program using the [B]for [/B]statement. Save and then run the program. Complete the program and also have …

[CODE]//package import java.util.*; // the main class BinaryToDecimalCalculator public class BinaryToDecimalCalculator { public static void main(String[] args) { Scanner input = new Scanner(System.in);//scanner object for input //declaration of input variables int binary, exponent=0; float decimal, total=0 , currentNumber ; boolean error =false;//check for input errors //the user inputs a binary …

Alright, I am trying to count words in a file. The user running the program can choose a file that the program can count how many words are in the file. I have it working, but.... it keeps looping the last sentence [CODE]cout<<"There are "<<words<<" words."<<endl;[/CODE] over and over and …

hello..i've made a structure given below and the objects of that struct are stored in an arraylist [code] struct node { public int x; public int y; public int cost; public object parent; } [/code] now when i'm adding a new object this type..i want to check if the arraylist …

Hey , I urgently need a program to calculate a Bodmas Expression In C

i need to write a Selection Sort program using the following functions: Get data(), Smallest(), and Exchange(). The program should include pointers. The following data should be included in the output: 23, 78, 45, 8, 32, 56. SAMPLE OUTPUT: 23 78 45 8 32 56 8 78 45 23 32 …

Basically in my switch case, I'm trying to get it so if a String is typed in I want to return a message saying "Please enter an integer". I've tried using the try { } catch { } to do this but what happens is that in some of my …

I have a problem with this code too. right now I have a segmentation fault but before I couldn't get the correct maxValue. [code] int maxValue(node* head, int max) { node* p; if (head == NULL) { return(1); } else { p = head; max = p-> item; while(p != …

[code=c] #include <stdio.h> int main (void) { float a; a = 7/3; printf ("%f\n", a); } [/code] Result : 2.000000 Why is gcc compiler printing 0 after decimal?

Hello Forum, Vaironl here. I'm going to ask a question, that will most likely annoy you all, but first let me say this, I did some research but cannot use a Jscrollbar efficiently. That being said, I want to give more details. I'm trying to add a scrollbar to a …

So Im trying to make a boggle program. It loads a text file for the word list. So my question is, How could I allow the user to specify a word and then have the program check if that word is on the game board. Heres my code so far: …

Hi, I want to make a specific program and I was looking around the internet for some help. I came here but wasn't sure what section to post in...so I chose this one for now! What I want to do is make a program that uses the internet and retrieves …

This is what the question is stating: Write a program that inputs a line of text using function fgets() into a char array s[90], then it outputs the line converted to uppercase. For function [ICODE]fgets[/ICODE] to be used, am i correct if I understand that the user doesn't have to …

[CODE]#include"stdafx.h" #include <iostream> #include <conio.h> using namespace std; class LinkList { protected: struct node { int exp; int info; struct node* next; }; typedef struct node * NODEPTR; NODEPTR listPtr; public: LinkList(){ listPtr=0; } int IsEmpty(); void PushPoly(int cof,int ex); //void Mult(list); void Add(LinkList Poly1 , LinkList Poly2); void Display(int …

[CODE]#include <stdio.h> int fill_array(void); int display_array(int count); typedef struct { char worker_name[20]; float hourly_pay; int hours; }WorkerRecord; int main() { WorkerRecord info[50]; int count, k; float average_wage; count = fill_array(); display_array(count); for(k = 0, average_wage = 0; k < count; k++) { average_wage += info[k].hourly_pay; } average_wage /= count; printf("\nAverage …

Consider there is a string [COLOR="Red"]"hai welcome..."[/COLOR] I need to [COLOR="red"]print the string [/COLOR]as such [COLOR="red"]leaving the first three characters..[/COLOR] I should not use in-built functions or others... It should b [COLOR="red"]done in a single printf statement [/COLOR]by [COLOR="red"]changing the control string pattern..[/COLOR]

hello, I have a problem.I want to search by color , gender (these are the options) in a text file (called text.txt). My text file looks like that. How can i do that?) ex. cin>>s , then find for "s" , if found cout all data about him (gender , …

I have a TreeView control in VS 2010 that I need to be able to INSERT (not add) nodes to. I have stored a unique key in the TAG for each node and know how to find the value of the tag in the tree. However, I can't figure out …

I have a combobox I need to display some data in from a Database, but there are duplicates and I don't know how to select the distinct ones. Any help?

Hi guys, First post so please don't be too harsh :D. I'm trying to open a .txt file, search for a specific line starting with (" Performance Summary"), copying the first and third numbers in the columns of the 4th line below it and every line below that until there …

[CODE]#include<stdio.h> int fun(); /* function prototype */ int main() { int (*p)() = fun; (*p)(); return 0; } int fun() { printf("WEB\n"); return 0; } [/CODE] this program is working fine and printing WEB as well int (*p)() = fun; how these two consecutive lines of codes are working please …

my project is that information is inserted or deleted or updated from many location but the database is in one location is this mean that database is centrilized or distrubuited

[CODE] import java.util.*; public class PetrinetSim { public int noofplaces=0; public int nooftransitions=0; public inputarc[] ip=new inputarc[50]; public outputarc[] op=new outputarc[30]; ArrayList<place> pl= new ArrayList<place>(); public Scanner in=new Scanner(System.in); place[] p; transition[] t; void createplaces() { int i; p=new place[noofplaces]; for(i=0;i<noofplaces;i++) { p[i]=new place(); p[i].token=0; p[i].id=i; } } void createtransitions() …

Alright, I am having a problem with an error message that comes up, i am pretty sure the code is alright, but it might be the code, i have tried re-installing VB (Visual Basic 2010). i have tried a few things on the web and nothing. here is the error …

Hi! I want to read integers from a string of integers and store the individual integers in an array. The problem is that I don't know how many integers in the string would be otherwise I would have used sscanf with a format specifier. For example: Input: 10 20 12 …

[CODE]package pack; import java.util.*; class Filltool { Scanner s = new Scanner(System.in); String str; int r = s.nextInt(); int q = s.nextInt(); char ch[] = new char[q]; int arr[][] = new int[r][q]; void insert() { for(int i = 0; i < r; i++) { str = s.next(); ch = str.toCharArray(); …

[CODE]#include<iostream> using namespace std; void convertLetter(char); void convertWord(char); int main() { char input; do { cout << "Please make a selection\nS:\tConvert a single letter to its corresponding telephone digit\nW:\tConvert a word to its corresponding telephone number\nQ:\tExit" << endl; cin >> input; if (input == 's' || input == 'S') convertLetter(input); …

Write a program that generates 10 (TEN) random integer numbers that range from 1 to 50, and store them in an array variable. Display the original order of random integer numbers. Then create a function that sorts the number elements from the array in ascending order and display the result. …

can someone please help me with this code? i am getting the following error : [Linker error] undefined reference to `enr(int, int, double, double, double)' thanks #include <iostream> #include <fstream> #include <math.h> #include <string> using namespace std; float ran1(long *); #define IA 16807 #define IM 2147483647 #define AM (1.0/IM) #define …

Hi everyone, I'd like to ask our Java experts a simple question about learning Java. I want to know how to learn a programming language in easy steps(if possible) especially Java. Would anyone suggest a good way of learning it and improving the way that from how a normal person …

Hi Guys and girls, I'm using a TMonthCalander to display Dates, I'm using the BoldDays method to bold the important days. I have everything working fine when the user changes the month via the TMonthCalander controls. But I can not bold the days when they click a button. I've tried …

Hello. I am looking for a website that I can download Microsoft Visual c++ 6.0 or whatever it's called, the compiler. Just the compiler, nothing else like those things on Mic.'s website. Please give me a good up to date link that has a free full download for the compiler. …

Hi there! So I'm working on my next assignment and it's all about implementing a few exceptions in order to get us familiar with the topic. I am tasked with implementing 3 very simple exceptions to my previous program. So far I have 2 out of 3 working fine with …

Hey here is the task. 1. Design a class, called People, that includes a person’s name and a weight with a constructor, 2 getter methods, and a toString() method. 2. Design a second class, called PeopleList (like the IntegerList lab or CDCollection class) that has an array of People, and …

Can someone please explain to me why I am getting errors with this? [CODE] /** This class stores data about a room. */ public class Room { private int walls; // Number of walls private int windows; // Number of windows private String ceiling; // Type of ceiling private String …

here is a snippet from my code, my jbutton action listener [CODE]private void jButton1_actionPerformed(ActionEvent e) { System.out.println("\njButton1_actionPerformed(ActionEvent e) called."); String username = new String(jTextuser.getText()); String password = new String(jTextpass.getText()); String passwordconfirm = new String(jTextpassconfirm.getText()); String email = new String(jTextemail.getText()); String emailconfirm= new String(jTextemailconfirm.getText()); if(username.equals("") || password.equals("") || passwordconfirm.equals("") || email.equals("") …

Hey guys, I'm making a gpa calculator and almost have it completed but can't get it to read the grades and calculate the gpa properly. Any help would be great! [CODE]import java.util.Scanner; public class StudentGPA { public static void main (String args[]){ //User inputs the number of classes he/she has …

Hi everyone, I am a beginner with C++ and am trying to self teach myself the programming. I have been watching tutorials and reading about it and am still getting confused. if anyone can offer help with this exercise and help me to better understand whats being done and why. …

A question regarding inheritance implementation. Let's say we have 2 classes: [CODE]class B { public: int x; // for the sake of argument it's public, don't stone me }; class D: public B { public: int x; // again x, i know ... stupid dilemma };[/CODE] Now, if you will …

I have a form with a number of controls on it, and I had thought that the "Controls" property of the form instance contained all of the controls on the form as per the documentation. Actually it does, but now iterating over all of my controls becomes similar to iterating …

Hello there..i'm trying to implement a tree in C#..the basic node structure is give below [code] struct node { public int _x; public int _y; public int _cost; public node _parent; public pos(int i, int j,int cost,pos parent) { _x = i; _y = j; _cost = cst; _parent = …