Software Development Forum

Ok, so I'm trying to fix this.. [CODE]# include <cstdlib> # include <iostream> # include <iomanip> # include <cmath> # include <omp.h> using namespace std; int main ( void ); void jacobi ( int n, double a[], double b[], double x[], double x_old[] ); void r8vec_uniform_01 ( int n, int …

Hello, I've created a simple menu that will execute some commands, and display them on the screen. However, when I try to execute them in the menu, nothing appears. I was not sure if I went about this the right way. Any help is appreciated. [code] trap "rm ./f 2> …

Hello! I want to split a string, say : "I have a dog" of string data type to an array of strings. I want to save that array. i.e I want an array like: array[0]="I" , array[1]="have" , array[2]= "a" , array[3]= "dog" Please help me out. Thanks,

#include <iostream> #include <windows.h> #include <cstdlib> #include <ctime> #include <cstdlib> #include <mmsystem.h> #include <vector> #include <conio.h> #include <functional> #include <stdio.h> using namespace std; char option; int answer; string theQues; string theAns; string ans; void Start(); void Level1(); void Level2(); //oid Level3(); int point=4; int main() { // system("color CE"); cout<<"\t** …

I am doing an ATL Project in VC++ 2005 to use as ActiveX in VB6. I added methods, properties and events following the steps in this tutorial: [URL="http://www.codeproject.com/KB/atl/SimpleATLComWithDotNet.aspx"]http://www.codeproject.com/KB/atl/SimpleATLComWithDotNet.aspx[/URL]. Everything is working fine while I'm working inside the class. But now I need to call an event or method of the …

hello guys ... i have a problem with my code here its basically to ask the user to input the time as HH:MM:SS then i calcluate the time as time=hh+mm/60+ss/3600 so first i used string so i will be able to store ':'.. now how to convert this string into …

Hi i need a little help. i want to read a multi array from a file but code blocks said a lots of error and i dont know whats the problem. can u help me? [ICODE]#include <iostream> #include <cstdlib> #include <math.h> #include <fstream> #include <sstream> using namespace std; int maxn=100; …

I'm create a program using java and MySql (jdbc) my problem where I'm start up the program in my customer computer , i must set up MySql program or not

i have an assigment to fork the main program to 4 sons each will sort an array in a different way [ICODE] for (sonID=0;sonID<4;sonID++) { status=fork(); if (status<0) error("Can't Fork!"); if (status==0) { checkFiles(argc,argv,&in,&out,sonID);// opening the files for use readFromFile(&nameList,&sizeOfList,&numOfStrings,in); sortArray(numOfStrings,&nameList,sonID); outputToFile(nameList,numOfStrings,out); //output the array to out file freeArray(sizeOfList,nameList); //freeing …

I looked around quite a bit on how to solve this but i couldn't find a lot .. can anyone help me? The capitalized variables are constants [CODE] case '4': { bubbleSort(aList); string strKey; cout << " Input: "; cin >> strKey; binarySearch(aList, strKey); int binarySearchResult = binarySearch(aList, strKey); if …

Hey, I dont know much about macros or about scripting, but I've got a project to do for work and I looked up some codes and spliced them togeather to fit my specific purpose. I'm pulling pictures out of folders and sticking them in an excel file. You'll understand what …

Hello This year I am taking OOP as a core course and I am starting with C#.. So my first code to accomplish is to make an array of information about different types of cars.. In a brief.. It consists of 2 forms, The first form is where the user …

Hey there :) So, I'm making a small program for my school, and I need to get the names of the printers on the network. If you go to the control panel in windows, it can list the printers on the network, but how would I do that in my …

Working on a simple banking program and it doesn't compile. Worked perfectly when everything was in main, then i was told to divide into methods( where everything went wrong ). The errors im getting are: C:\Users\DJ3\Desktop\School\Minilab5.java:30: illegal start of expression } ^ C:\Users\DJ3\Desktop\School\Minilab5.java:67: illegal start of type switch (userChoice) ^ …

Hello everyone, i thought of this question and i would greatly appreciate some pointers on it. I have 2 simple Java Projects which are GUI based. One writes some information to a text file. The other reads the text field and displays it on the GUI. My question: Is it …

Situation: i have a bitmap loadedImage1 which the user is able to resize, and move around inside picturebox1. objective: this loadedImage1 is then to be added to a pdf document (which is working) but needs to be using the current size and location(as the user can move it around) atm: …

Hello all, I'm having a bit of trouble logically figuring out what to do in this case for my cs150 class. I have to create a linked list from a while loop, but I can't figure out how to link the list successively at the end of each line so …

Hello! I just made an program, but now i have problem with sorting output in the asc. order (int datum) thats date in our language :) [CODE] #include <iostream.h> #include <stdlib.h> struct datum { char dan [32]; char mesec [13]; char leto [5]; void vnosDatum(); void izpisDatum(); }; void datum::vnosDatum() …

I want to open some files using my program. and I decided to use a shell command. but when i use shell it gives "file not found error" for example Shell("C:\Documents and Settings\ÖnerYavuz\Desktop\aa.txt") ==> it gives error but Shell("C:\Documents and Settings\ÖnerYavuz\Desktop\warkey.exe")==> its work and i thought it opens only exes. …

Hello Friends, I need a hint to auto complete the combobox. I have two table SpeciesMaster and BreedMaster (Access Database) In the java code on the action Listener of the Species combo Box the breed details gets populated in the breed combobox. But now I want to filter the breed …

I have a couple of questions, regarding my program: ----------------------------------------------------------- #1: Is it possible to have my table centered? The table is located towards the bottom of my console output and, as you can see, the data is sort of off center. #2: Instead of having the user input five …

[CODE]class Fraction { public: Fraction(); Fraction(int numerator, int denominator); void divide(int& num, int& denom) const; void multiply(int& num, int& denom) const; void add(int& num, int& denom) const; void substract(int& num, int& denom) const; int getNum() const; int getDenom() const; bool operator > (const Fraction& otherFraction) const; bool operator < (const …

Is there any way that i can create a gui which contains an excel diagram sheet?not a jtable..

I am trying to create a program that creates a loop to enter different values in an array. but the program is skipping values of i. I can't understand why.. [CODE] #include<stdio.h> int main (void) { char s[10]; int i; for (i=1;i<=10;i++) { printf("enter %d'th value of the array 's'\n",i); …

I have one field of the student in database and I have to pass two rules in it i.e Classes 1-9 will only have 1 book for 1 week and Classes 10-12 will have 2 books for 2 weeks. How can I do that?

On my form I've got a picturebox, radio buttons and check boxes. The check boxes relates to a Square/triangle, in which a square/triangle will be displayed on the picturebox. And the radio boxes relate to rectangle/circle which are displayed when either radio button is selected. I have been told to …

Im still learning C and I have a few questions about making a array of strings. Im doing an assignment for school, and I'm a little stuck with my program. Here is my code so far: [CODE] #include <stdio.h> #include <stdlib.h> int main(int argc, char *argv[]){ FILE* fin; int a; …

Hello, I need to sort the following by ID as I enter them into a linked list by while loop. So far I can build through the list, but I'm not sure how to sort by ID as they are entered: Albert 1000 55.5 150 Babs 3000 60 110 Freida …

Objective: User enters a score then clicks Add button. Everytime Add button is clicked a Score is added to previous score to display total, averaged,counter. Issue: I enter first scores then click add. The first score displays but the second score overwrites the first. It is not accumulating. I believe …

This has really been frustrating me for hours. I have included useful comments in the program. All the descent examples i've come across were using char instead of string. :icon_cry: [CODE]#include <iostream> #include <string> using namespace std; class Celeb { private: string name; //Name of celebrity folowed by decade they …

I searched all over the net trying to find the reason behind why numbers are illegal as first characters in naming identifiers in C++, they say its illegal but they don't say why its illegal Id be glad if someone could tell me why :) , just curious

I am trying to use C++ (in Visual Studio 2008) to create a program that I first made using Visual Logic. The program is supposed to check the users input with an external text file. The external text file just has the username's and passwords... https://sites.google.com/site/sharearea404/ I tried using arrays …

[CODE]import java.util.Scanner; public class Sales { private String salespersonName; public Sales( String name ) { salespersonName = name; } public void setSalesPersonName( String name ) { salespersonName = name; } public String getSalesPersonName() { return salespersonName; } public void displayMessage() { System.out.printf( "Welcome to the sales calculator for\n%s\n\n", getSalesPersonName() ); …

I have been working on this code for quite a while and have not been able to figure it out. I looked online and through the forums and could not find something that showed how to fix it. This program takes in the julian date ie. 12df234(first two # are …

Hi , I have a 2 D matrix which is a vector <vector> type. I wan to find out the unique rows. To use std::unique the rows have to be sorted. I tried using std::sort with a predicate. But sorting does not work . Could someone help me [code] typedef …

Hi, my question is simply but a little bit tricky; let assume that there are two array array1 = (2, 5, 6, 1, 7) and array2 (3, 2, 6, 8) and after function setUnion new array or use pointer return (2, 5, 6, 1, 7, 3, 8). Below my code …

Hello! I am currently looking for some help or ideas in a specific area of Python programming. The project I am having problems with pertains to python print drivers, and printing in a Linux OS. I had originally wanted to find a way (if possible) to write a python print …

[CODE] System::String ^name_string; SqlCeConnection ^sqlConnection = gcnew SqlCeConnection("Data Source=Northwind.sdf"); sqlConnection->Open(); SqlCeCommand comSelect = gcnew SqlCeCommand("SELECT * FROM tablo WHERE id = 33 ", sqlConnection); SqlCeDataReader ^reader = comSelect->ExecuteReader(); name_string = reader["name"]->ToString(); sqlConnection->Close(); [/CODE] What's the mistake on the code above ? :?:

Hi, I'm using SAS regular expressions to read a large text file with numbers and characters, and may be up to 500 lines of text in the file. I would like to extract certain key words, specifically, weight quantaties and measures, i.e. kilos or lbs. Each line of text is …

Hi, I have installed Turbo C compiler on windows vista (32 bit). Set the PATH variable to properly point to tcc.exe under C:\TC\BIN; I created some C files under C:\TC\myfolder I tried compiling using [CODE]C:\>cd TC\myfolder C:\TC\myfolder>tcc -P-c file.c[/CODE] Sometimes it says file not found while other times it compiles …

I'm writing a project in xlib and have a problem concerning the colors.I use unsigned long type variables for storing the color values.does anybody know how can i take the red green and blue values of each color?

Hey, DW. I really need to know how to combine two images, into one image, but I don't want to draw it to the screen, and I don't want to save it to a file. It should look something like this [CODE] Image img1 = new ImageIcon("C:\\flying.png").getImage(); Image img2 = …

Please tell me how to print invoice using Epson TM-U210 printer using c sharp.I can print invoice using normal usb printer such as hp injeckt pinters. I used [CODE] printDocument1.Print();[/CODE] command to print. But Epson printer is serial port printer. There for is there any need of using port command …

Hi I am trying to store the filepath of uploaded files in a sql server database using vb.net. I have run the code at it uploads fine but nothing is being added to the database. Any help will be greatly appreciated. [CODE]Protected Sub btnUpload_Click(ByVal sender As Object, ByVal e As …

I'm working on a program that takes 5 integers from input and then prints out the smallest and second smallest of those integers. The program correctly outputs the smallest number but the program often outputs the second smallest number incorrectly because of ordering. For example, if I enter 33, -6, …

Write a program that launches 100 threads. [COLOR="Red"]Each thread adds 1 to a variable sum that initially zero. You need to pass sum by reference to each thread. In order to pass it by reference, define an integer wrapper object to hold sum[/COLOR]. Run the program with and without synchronization …

Hello all, I have a text file set up as follows. 1 1 1 2 2 2 The program below is not reading the first line. The code below will only read 2 2 2. What am I missing here? main.cpp [CODE]#include <iostream> #include <limits> #include <cmath> #include <cstdlib> #include …

Hi, I'm about to start making some little program with input of type string which'll later be converted into numbers, but it has to pass the check is there any non-digit character. Considering I was lazy to search for functions like that I decided to make my own header for …

this is my code but i couldnt get phase 2 to print out can anyone help me please? thank you! [CODE] import sys import string NUM_ARGS = 3 GLOBALSTACK = [] TAG_STACK = [] # getFile() Gets a valid file name # Input: None # Output: fileName, the name of …

Hello everyone. I have a problem using strtok in C. I get a user input from the command line and I want to tokenize it with pipe ("|") as the delimeter and put the result in a double pointer variable. Here's my code: [CODE]char** argv; char *token; token = strtok(userInput, …