Software Development Forum

i cant break out of this loop its driving me crazzy!! [CODE] while (1) { printf("please type in the path for the file you want to archive\n"); scanf("%s",&original_file); open_pointer = fopen( original_file, "rb"); original_pointer = fopen(original_file,"rb"); copy_pointer = fopen( archive_name,"ab"); if (copy_pointer NULL) { printf("\n copied successfull"); puts("\nenter x to …

Hi everyone! I'm transferring my C program that I created from Linux to WindowsXP. I would like to know what I need to download/install in Windows in order to compile and successfully run the program? Also, will I need to change some parts of the source code? I used socket …

I've got this header and cpp.And I would like to insert this operator overloading to this .h and .cpp file. but I always got errors. Operator OVERLOADING : [CODE]istream& operator>>(istream& in, Focista& jatekos) { cout << "Add meg a focista tulajdonsagait. " << endl; cout << "Nev: " << endl; …

can anyone upload a simple modular example in c (They would include .c files and .h files please) i am currently working on modularization but i have a problem when it comes to the main.c and main.h. . . its an assignment. i just want to reference and work on …

hi, I want to create a pdf from excel sheet using visual basic 6.0. Can you people help me describing or sending me a ready codes regarding the same. Thanks with regards, Sayyad H.A. India.

[CODE]//I have a problem with my program, // the function rank to find rank of a matrix //cannot return the result //somebody help me to correct it! #include<iostream.h> #include<math.h> #include<iomanip.h> class matrix { int n,m; double A[6][6]; public: //..... friend int rank(matrix); }; int rank(matrix B) { int i, j, …

[CODE]#include <iostream> using namespace std; const char* foo() { return "Hello"; } const char* bar() { const char* s = "world"; return s; } void print(const char* s) { cout << s << endl; } int main () { cout << foo() << endl; print(bar()); return 0; }[/CODE] Can I …

Hi, I want to put color piker in a form. Does visual studio 2008 provide such a tool or does any one know how to put a color piker. Please help me. Thanks

Hello, I am new to C and not really sure how to do this. This program extracts and prints the rightmost digit of the integer portion of a float, and I need to convert it but I'm not sure how. [CODE]#include <stdio.h> void main (void) { float num; int rightdigit; …

i was wondering how i can make it so i do something like: [CODE]cout << "Press any key to continue." << endl;[/CODE] what kind of code do i need to put it so that the program dosnt do anything until someone presses any key on the keyboard?

I need some help with this program, im obviously not so good with this stuff, but since this is the only one i haev left to make i thought i would ask some of you guys for help the problem is: Write separate programs to do the following: 1) Convert …

Hi i am mostly done with my assignment where u have to make a simple object viewer. one of the requirements require you to use multiple instantiation of objects from the same class which i do not know what to do about it. This is my code for main.cpp [code] …

Hi, I have write a method to save amounts, the method has 1 argument which is where the amounts returned by a toString should be saved as text. I have no idea what to do and my searching on google or text books has been not helpful :( [CODE]public void …

i am using devc++ compiler. using c code created the window but its blank . now to write data something on it. like (say)write(create) the output of my own program into that window.in c. guide me pl.[CODE]. in this i have not inserted my own code. this code is used …

why we use static in main and String[] args as arugment of main [CODE] public static void main (String[] args) [/CODE] can u explain me following static member functions should not refer to objects of that class. But we can access static functions through classname itself

Hi, I need to download URL's to a file using C++ code. Does anyone know of a library, compatible with Windows, that will do this? I know about CURL, but after spending days trying to configure LibCurl using Cygwin I'm ready to give up. A friend has been able to …

What's wrong with the program? It went wrong when i print the numbers in the lists. After i prints the last number, it didn't stop, and the program went into wrong memory. Eager for your answer: [CODE] #include <stdio.h> #include <malloc.h> #define NULL 0 typedef int ELEMNT_TYPE; typedef struct node …

i want express graph as adjacency matrix but 2 element of graph have more 1 street should element of adjacency matrix have more 1 value .i don't know express ? who know guidance for me?

Hi, I am trying to disable a button until a condition is met in my program. I have two numeric up down boxes and a button, but I want to have the button disabled until the two numeric up down boxes have a number higher than 0 in both of …

Ok here is the problem, I got a 2 column page and I need the background color of a fo:block-container to flow like this: 1. Left column: left side page to center page 2. Right column: center page to right side page 3. Top: where block-container starts 3. Bottom: bottom …

I'm using VB.net 2008... Within the program, there is a button that opens a file inside of a second form ([ICODE]DocViewFrm[/ICODE]) and it works fine the first time around. Within this new window, there is a button that uses [ICODE]Me.Close()[/ICODE] to close the window and return to the main window. …

I am trying to change a program from an IF loop to a WHILE loop. The program started in Ch.05. It was modified in Ch.06 to an IF loop & now must be changed to a WHILE. I got it down to 2 errors and am totally lost. Maybe a …

Hi I'm trying to extract the exponent and mantissa from a float. It seems that the most forward way would be to read the bits of the number, according to IEEE 754 ([url]http://steve.hollasch.net/cgindex/coding/ieeefloat.html[/url]). So I need to do bitwise operations to float variable. According to what I have found on …

I NEED TO KNOW HOW TO GET THE CHOSEN RADIO BUTTON.MAYBE THE COUNTERPART OF getText FOR RADIO BUTTON... I HAVE ONLY MALE AND FEMALE.

Hi Everyone, Ive been messing around the OLEDB in C#, What im trying to do is create a program that would read from a Access Database, and then the user has the right to add,edit and delete a records. So far i can get the Database to display and are …

Can anyone be kind enough to teach me how to create programs that are sport related. Such as a program for a football/soccer league that does the following: Store players names, numbers, team, goals scored, etc. Show goal difference, league standings of teams. Be able to log information such as …

hey guys, i have been asked to create a little web service. i have a very little understanding of how web services work but as far as im told is that all of my GUI has to be on client side and the logic of the program needs to be …

Hi all, my problem is that i want to block my main frame when i call a JDialog! i try several things but cant! I use this to call the JDialog [CODE]public void showAboutBox() { if (info == null) { info = new Informacion(this);//call my jDialog info.setLocationRelativeTo(this); } info.setVisible(true); }[/CODE] …

i was working on a simple calculator and here's the problem I'm having: i want the whole program to loop over and over until the user decides to stop, so i put a while in there and the loop works great, but when the user is done inputting the numbers …

I cant solve this assignent. I hope a helpfull soul can help me out. The problems goes like this: Write a program that ask the user to enter the number of seconds as an integer value(use type long) and that then displays the equivalent time in days, hours, minutes and …

How to save listview data to database? Not work code: [CODE]private void Insertbutton_Click(object sender, EventArgs e) { string strConnection = "Data Source=OCH-ERDENE\\SQLEXPRESS;Initial Catalog=Database;Integrated Security=True; Pooling=False"; SQLiteConnection conn = new SQLiteConnection(strConnection); conn.Open(); for (int cnt = 0; cnt <= lsvXML.Items.Count; cnt++) { string query = "INSERT INTO DataObject VALUES('" + lsvXML.Items[cnt].Text …

I need to create pages of address labels using VB Express, so no Crystal Reports. The end user does not have Office, so no mail merge either. I am using an Access table for data source. I need to be able to save it as a pdf so the documents …

Hi I have to develop an algorithm visualization tool for my project. I divided my tool into these 4 modules below: [QUOTE]The tool will be divided into 4 modules: -The GUI -The Visualisation module -The Calculate module -The Compile module The GUI the GUI class is the class that forms …

HI I have install Nunit when i am running this nunit it gives me some error and the error i am getting is [COLOR="Green"][B]"This assembly was not built with any known testing framework"[/B][/COLOR]:'( and in c# in reference i am adding the .net framework and in that i am not …

I'm trying to write a program that can win a Battleship game in fewer than 60 guesses. Since the Battleship game that I am writing this for uses a 10x10 array, I thought that first of all I would just try to win the game in 100 guesses before I …

//I need help please? [CODE]#include<stdio.h> #include<iostream.h> class Time { public: Time(); ~Time(); void setTime(int, int, int); void printMilitary(); void printStandard(); private: int hour, minute, second; }; void Time::printMilitary() { cout<<"Military time: "<<hour<<minute<<second; } Time::Time() { hour=minute=second=0; } Time::~Time() { cout<<endl<<"Destructor code."; } void main() { Time wakeup, samplePM; wakeup.setTime(6, 5, …

Okay. So I'm writing this snakes and ladders game, and I want to be able to save the scores, but the try/except method seems to be giving me trouble. I feel like it has something to do with the fact that I'm not writing, just reading. But I'm not sure …

Hi, I have a homework assignment that I just cannot figure out. I would be grateful of any help. The assignment is: Create a program which: Implements a class called Queue: The class should contain an array of maxQ integers. There should be two constructors: One that takes no argument …

My program runs a three dimensional maze (3x3x3 = 27 locations) it has a start room exit room and code room all in a loop so no two are the same location, the start and exit rooms show up on the run compiled program but the code room does not …

Hi I need to have an array in my program that is defined by the user. I just need the user to enter the size of the array and then enter the integer values that they want to store in the array. I know how to declare the array myself, …

Hi Can anyone Help me for the program in C Using Looping Statement Create A program That Input A number And Then Convert It in Asterisk using looping statement..eg input number 5 and the output is the 5 asterisk(*****)..help me plss...:icon_smile:

Okay I have tried everything to alter the code but nothing works, so I ask for your help. The thing is I am trying to turn my code from this: *______* **____** ***__*** ******** ***__*** **____** *______* into this: *________* **______** ***____*** ********** ***_**_*** **__**__** *___**___* ____** ____** ____** ____** …

Hi, I'm writing a program in C++ that is driven by events that occur externally to the computer. As far as the program is concerned the event is just a change from false to true and I figure the simplest transmission mechanism would be over a single pin on the …

I'm having no luck trying. Is it possible in C++?

I am trying to read in names and telephone numbers from a text file using fscanf. The format of the data is: 9073234 Colwer, Mrs J. 3823823 Le Boeuf, Mr S. To do this I am using the following line: fscanf(fpp,"%d %s %[^\n]s",&a,surnames[i],firstnames[i]); This works except for "Le Boeuf" where …

how do i make a program that calculates the product of two vectors in C ? this is what i have but i think im doing it wrong i need some help? [CODE]#include <stdio.h> double inner(double m[ ] , double n[ ] , int size ) ; int main( int …

Hi. I am posting here because I thought maybe you guys could help me with a QBasic thing. I am trying to make educational software in Qbasic, namely a quiz creator software. I will have the Questions and quiz answers in files on the hard disk. How do I print …

Talk about C++ & Allegro here, any problems and ideas are welcome!

i need help with the following: make a program that gets the summation of a given number e.g. 4+3+2+1 implement it using both iteration and recursion ex. enter a positive number: 4 the sum is 10.

Hi I have a third party code. [CODE]class Lazy { protected: template <class T> static void create( T*& ptr ) { ptr = new T; } }; template < class ClassT, class Policy=Lazy > class MakeT : private Policy { public: static ClassT* instance() { static ClassT* ptr = 0; …