Software Development Forum

I am trying to store the numbers of a text file into a 2D array.. Here's the text file: 1 2 3 2 3 4 4 5 6 But i get the error: Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 2 at BankerAlg.main(BankerAlg.java:30) Process completed. Here's the code i made: [CODE] import …

i want to make a pharmacy control system, please help me to do this, this system is for small pharmacy, help me with samples.

My professor has given us the fifo algorithm program and asked us to modify it to become the clock algorithm by using reverse_map to find a page table entry and then checking its reference bit. If the reference bit is set, clear it and go on. I am just completely …

[CODE]#include <iostream> using namespace std; template<class L> class LEST { L *date; int first; int last; public: LEST(int last); L dele(); bool Full(); bool Empty(); bool Add(L value); bool search(L value); void print(); }; template<class L> LEST<L>::LEST(int last) { this->last = last>0 ? last:100; first-1; date = new L(this->last); } …

I am trying to use FMOD library in a console application Visual c++ project.... But I can't really get it to work I will tell u exactly what i did... First, I added the following files to the project folder: [B]fmod.h , fmod.dll, fmod_errors.h , fmoddyn.h , fmodvc.lib , wincompat.h …

My assignment is to write a program that outputs the following columns of numbers using mathematical operators and the loop index. This is what I want the program to output: [CODE]1 10 0 1 1 0 2 20 1 4 2 0 3 30 2 9 3 0 4 40 …

I have created a window containing only one button(park1). All I need is a new dialog(with "OK" and "Cancel" buttons to open when I click on park1. Thanks in advance. [CODE] import java.awt.*; import java.awt.event.*; import javax.swing.*; class MyWin extends JFrame implements ActionListener { JButton park1; MyWin() { setSize(450, 500); …

i have one list and one database. The list is made after i've decided a number in a numbericUpDown. So for an example i can get the list fj1Section: 1 34 33 32 31 20 19 18 17 16 each of this sections exists in the database in the 2. …

hello, all! I am an absolute rookie in the world of C++ language, and not a good one either... I have an assignment to create a random number guessing game, and I am struggling with it. I have most of it done, but we have to generate the number of …

Hello I have a question regarding linked list: The assignment I was given was rather large so I'm not going to go into the full details of what exactly it does and give you just what is needed to answer the question. First we have a student records structure [CODE]typedef …

Hello, I am currently working on a project for human body detection and recognition. I am using OpenCV. So far I've concentrated on the facial detection and recognition. The detection works well using the haarcascade classifier provided from OpenCV. However I'd like to create my own classifier, I tried but …

Am using date time picker control in vb 6 to show time but when i try to store that in a access database it stores the default can somebody help me make it modify to store only time...

Hello. I trying to solve this problem. The user inputs 4 numbers to each array (they are 2). I must output the common elements. So this is the problem i'm stucking with . Let's say p = 1,2,2,3 p1 = 3,5,1,2 the output is 2 1 3 1 2 but …

Dear Experts, New to C# , My page is in ASP.Net with C# coding, I am getting this error, while debuging. Your help would be appriciated. ---------- System.NullReferenceException was unhandled by user code Message="Object reference not set to an instance of an object." Source="App_Web_print.aspx.c0a41cfd.e1sjotnx" StackTrace: at ASP.soft_reports_print_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) …

Hello forum, Vaironl here. I believe this questions has been answered before, but I cannot find the answer.. weird. I have a class which is called panel and extends a JPanel and a paint method. For some reason my Jlabel is not appearing, I read common painting problems, and tried …

I am almost finished reading one of my tutorial books on C++. I made this program a little while back. The comments explain what the program does. There are still a few errors, like if you enter a character instead of a integer you'll be stuck in an endless loop. …

With rstp If NewRecord = True Then .AddNew !slno_ID = txtslno.Text !DepartureDate = txtdate.Value !Departuretime = txttime.Text !PlaceofVisit = cmbpov.Text !ApproximateDistance = txtdistance.Text !NoofDaysofStay = Txtstay.Text !BusinessExpected = txtbusiness.Text !Remarks = txtremarks.Text .Update .Requery End With arrtime = (CCur(txttime.Text) + CCur(txtdot.Text)) fm = (CCur(txtdistance.Text) * CCur(txtmr.Text)) arrtime1 = arrtime + …

Hey guys, So I have to convert my previous code into a code using pointers and dynamic storage and the problem is, I have no idea how. I have already read on another forum's examples of Pointers and watched a few tutorials (simple ones) and read from my textbook. Unfortunately, …

Hi to all I would like to ask for help with my C# project. It is a Memory game involving pictures. First the user clicks a picture box and the image shows and remains displayed, then the user clicks another picture box to find the first's pair. I'm having problem …

short story short, I've got data file which looks like this: [CODE] Prekės pavadinimas Atvežimo data Pardavimo data Kiekis Kaina --------------------------------------------------------------------------------- Juodos vilnojinės kojinės 2011 10 28 2011 10 28 5 6.79 Smulkus cukrus 2011 11 19 2011 10 28 15 3.66 Pigus Batonas 2011 11 23 2011 10 28 …

I want to modify the below code to read the Polynomial Terms from a text file (vs. hard-coded values) Furthermore, read data from text file in the format: P1 = 3 5 1 -1 0 8 P2 = 5 6 2 -1 1 7 0 -4 etc... Name the values …

I am having trouble completing This hangman project. It mmost be done using model view controller pattern. Here is what i have so far //Header file declarations import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.FileInputStream; import java.io.IOException; import java.util.Scanner; //Class declaration class HangmanModel extends JFrame implements ActionListener { …

Ok, I found this code after searching for days, and to my delight it actually worked. It loads a TGA file into the memory... but I have no idea about how to load it into an OpenGL texture that I can use to texture a cube. I have literally spent …

Write a program that counts number of words in a sentence and displays the average number of letters in each word. Your program should ask the user to type a sentence (or sentences) that are 80 characters or less. If the sentence is longer than 80 characters, truncate it and …

I need a function that returns True or False if an integer n is a prime. Any 'high speed' thoughts?

I'm doing a program that is supposed to reverse a string entered my the user using a recursive function, I almost have it solved except for one little elusive bug that I can not understand. [CODE] //****************************************************************************** //Programer: Kyle Willett //Course: CS-1513 //Program: 3 exercise 7 page 933. //Purpose: Reverse …

Hello, I'm trying to write a script which is listing files based on different preferences, like filetype or permissions. All is fine, except for one: I want to list files in /home which has a different owner than the home directory it is in. Here is an example: /home/UserA is …

Hello! I have coded a compression technique and I am having trouble in measuring the speed of it. I tried to generate log of start time and end time, but compression time of same file varies a lot under windows. That may be happening because other processes would be consuming …

Im doing my project on number conversion. I found the coding below. can anyone help me to explain the coding. why the coding have "count"? why the "count + 1"? what function of "count"? [CODE]void Bin2Dec() { long int a[20],i,n,count=0,b[20],c[20],sum=0; printf("\n Enter a binary number to convert to decimal form:"); …

So wrote this code all in main and it worked then tried to put it into function, per assignment, and i'm getting three errors both in the last function where I call the previous functions to print. [CODE]#include <iostream> #include <fstream> #include <iomanip> #include <string> using namespace std; ifstream infile; …

Hi friends I need urgent help. now three variables we printed to a file received from the user. This variable to another file, the user wants to take that file and the value of the variable is a variable, you need to do. And this event is the first change …

I dont know if someone Use this Browser FrameWork , i hope so :) I would use this Browser Framework in my Winform Application c#. I have some questions to do. I'm getting Crazy :( My target is Build a Tabbed WebBrowser with this FrameWork in a WinApps Form. [B]Question …

Im currently trying to delete a record from a file The structure ive used is this: [code]struct studentRecord { char rollnumber[12]; char name[32]; int attendancePercentage; float quiz; float assignment; int classpart; float mid1; float mid2; float final; float semesterPerformance; float overallPerformance; }; [/code] Now I have 2 problems: 1.I cant …

[ICODE] org 0100h mov dx, msg mov ah, 09h int 21h mov ah, 4ch int 21h msg db 'Hello Wold! \nThis is my first program using Assembly', '$'[/ICODE] Hi guys, I'm learning Assembly Programming using NASM and had a question. Would it be possible to break lines in Assembly? Say …

Hello all, The program I am working on is calculation of areas (of shapes). For example, for triangle area calcuation I have: [CODE] else if (character == 't') { double b,h; cout << "Enter base: "; cin >> b; cout << "Enter height: "; cin >> h; area= h * …

Hello everyone. I've recently written a program which draws some stuff to a DC; however, on a screen invalidation, the things drawn on the DC, dissapear (get erased.) Does anyone know how one would be able to draw to this dc, and have whatever was drawn to the dc remain …

I managed to get a quicksort function to sort the numbers in a dynamically allocated array of structs, [code]struct Contact { char first[maxstring]; char second[maxstring]; int number; }; //and the dynamically allocated array, Contact *person = new Contact[numberofcontacts]; //The quicksort function I used to sort numbers is: void Quicksortnumber(Contact *person, …

I am working on an application in which I select a color from a color selection dialog and click on a graphic shape to change its color. Everything is working fine, but now I would like to change the default arrow-shaped cursor to an eyedropper shape when I am in …

Hey I'm in an AP Computer Science class working on classes. We have been working on a project that is a date class that does certain things like setYear, getMonth, getDay, etc. I have gotten all of those to work, except for one. The last one is a boolean method …

So, I'm trying to write this program here are the listen instructions. 1. You are going to write a program that uses 3 input files and 3 output files 2. your program will include a function template that sorts an array of values in ascending order. the function will receive …

My Java instructor yesterday gave us a sample test. One line that surprised me was something like [B] if ( m2++ < 10 ) { ………[/B] iow the first thing done is , in effect m2 = m2 + 1, an ASSIGNMENT. Whether the instructor ever actually discussed this in …

I'm attempting to create a number square when it's using a parameter. Whatever the user enters in the parameter it will display something like this (using 4 as an example): 4567 3456 2345 1234 I've come up this so far: [CODE]def numberedSquare(n): for a in range(n, 0, -1): print(a, end="\n") …

When I click the "Go" button I want the button event in "wxQuestionMain.cpp" to call "somefunction()" which is inside "otherFile.cpp". That works just fine. But I then want to change the text in the textbox "txtCtrl1" from inside "somefunction()" and that won't work because "somefunction()" is not part of the …

Hello, I'm writing a program that compares two percentages and I need them to be rounded up or down depending on their number.. I have used this: [code] percentage[i] = Math.Round ((analysis[i] * 100) / char_count); [/code] Bit it throws an error that it's too ambiguous.. Now the "analysis" is …

[B]hey guys: i put a question 2 days ago after having a problem with this equation and u guys helped me alot and solved it but i want to program it in java everything went well but gave me 2 errors here is the code and all information the code …

Here is the program assignment: [icode] Graph abstraction is important because it is used in many different areas of science, engineering, computer sciences and software engineering. For instance, the Internet makes use of graphs to represent the Internet router network configuration in order to determine the best route for forwarding …

Hi everyone, I seem to be experiencing some problem with the linking of header files. I'm sort of creating Date structures and I have the following files: [list] [*][b]Date.h[/b]: Class Date declaration [*][b]Date.cpp[/b]: Class Date functions definitions and auxiliary functions [*][b]DateFormat.h: Class DateFormat declaration (used to format Date objects) [*][b]DateFormat.cpp: …

GUI class with the list. What i want to do is have another class add to this list when button is clicked but im not sure how to do that. [CODE] public class LView extends MasterViewPanel{ private static final long serialVersionUID = 1L; private JButton host, join, quit, start; private …

Hello everyone. I don't know how to call a method from abstract class in protected method. I know that to call method of some class I need to create an object, then object.Method. What are the other ways to call methods? Here is the example code: [CODE] static public List<Figure> …

Hello, I have a problem in reading p5 PGM file: [CODE] ifstream::pos_type _Start, _End, _Size; ifstream::off_type _newStart; char * memblock; vector<vector<int> > initMatrix ; std::ifstream inf; inf.open("a.pmg", ios_base::in | ios_base::binary); if (inf) { std::string line; for (int i = 0; i<3 ;i++)//skip the first 3 lines that contain the info …