Software Development Forum

I keep getting compiler errors. Could anyone help please? Thanks This is the error message: F:\DPR226\Homework\Student\main.cpp In function `int main(int, char**)': 39 F:\DPR226\Homework\Student\main.cpp invalid conversion from `int' to `int*' 39 F:\DPR226\Homework\Student\main.cpp initializing argument 4 of `void Student::setStudent(std::string, std::string, std::string, int*)' F:\DPR226\Homework\Student\Makefile.win [Build Error] [main.o] Error 1 [code] // main.cpp #include …

Hello all, I am given a project and would like some help/guidance from the community. I am not asking for any code just a direction and little advice on how to approach this project or how these things work per-say. I am behind in my classes due to me having …

Why does parsing a float into array cause precision loss error. I am trying to sort data from a text file that contains text, integers and float numbers. Using the for statement causes loss of precision errors. How do I correct this please. [CODE] float y; for (float k = …

Hi, I am getting seg fault when trying to run the code. I don't understand where I made a silly mistake. Can someone help me out please [code] #include<stdio.h> #include<string.h> void xstrcpy(char *, char *); int main() { char *a = "Hello World"; char *p; xstrcpy(a, p); return 0; } …

I received the error "possible loss of precision" on the last line of my code. Is it not possible to return a double? My instructions were to create a program, called power, that took a double (x) and raised it to an integer (n) power. [CODE] package power; /** * …

Im making a calculator Program to start off on visual basic. I got it to work with MsgBox, but now I'm trying to get it to work with the Print. MsgBox Example [CODE]Public Class Form1 Private Sub Button1_MouseClick(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles Button1.MouseClick Dim Pizza As …

for some reason the following function has return numbers of error such as 1. new types may not be defined in a return type 2. two or more data types in declaration of `initialize' 3. ambiguates old declaration `GrowableArray initialize(GrowableArray&)' [CODE]void initialize(GrowableArray &a) { unsigned zero=0; a.elements=zero; a.element=NULL; }[/CODE] and …

Ok so I have to write a reverse method of a stack and I am not quite sure how to do it. I understand that i need to pop the strings from one stack into another but whenever I try to do this errors arise. Specifically it says it cannot …

When i try to complile it says SlotMachineReel.java:175: missing return statement I think its because all my returns are in "if" statements and it needs a default return. line 128 & line 175 Thanks in advance for any help [CODE]/** * Constructs a new reel with its current face randomly …

Hello, my listbox contents output as 1 whole row like: Total Normal = 3 Total High = 5 Total Low = 6 When i want the output to be formatted like: Total Normal = 3 Total High = 5 Total Low = 6 Here is my code: [CODE] lstResults.Items.Add("Total Normal …

So i have a string say string A = junk#crap i want to separate it to separate strings b=junk c=crap how would i go about doing that while throwing out the #?

hi i am new to programming and have had problems installing C++ on vista. Is it possible to get C++ working on vista or will I need to switch back to XP or ubuntu? Does Bloodshed work on vista?

Okay I am working on a group project in class and I have to learn XML for it, would anyone be able to point me in the right direction. If I recall right we are using XML to communicate with a flash program we're building. ALso if anyone knows anything …

Hey guys (and girls) I'm not new to C++ but it has been a while since I've used it. I'm having an issue that I can't seem to place my finger on. I have the two bits of code below. The first comes out fine, or as I expect the …

hi, i know structures are basically used for holding data members whereas classes can hold both functions and data members. but contrary to the definition of structures can they also hold functions?? i read that they can but there wasn't any explanation about it. hopefully,some of few can come up …

hey guys, i am looking for source code as simple as possible that would be able to represent the shape of the human body in 3d (it could be almost stick man like or preferably something like this [url]http://www.3dlinks.com/oldsite/tutorials/GENERAL/chapter6_1.cfm[/url]) i would like to use for further development such as a …

Project 1 Project 1: Moving Objects Objectives Upon Completion of this project, students will be able to : Implement small classes that conform to a set specification. Use multiple classes together to solve a larger problem. Use logic to enforce a valid internal state and perform computations. Description The purpose …

There are already 2 checkboxes to change to bold and italic. Now I want to make four radio buttons to change the font of the saying "say it with style!". Below is my code. [CODE]//******************************************************************** // StyleOptionsPanel.java Author: Lewis/Loftus // // Demonstrates the use of check boxes. //******************************************************************** import javax.swing.*; …

Hello to all and thank you for your attention. I need to do a few programs using Turbo C 3.0, but I have a problem when I use it on my notebook (running on WinXP SP2). It starts OK: it goes into MS-DOS mode (fullscreen) and all seems good, but …

Hi there. I am currently trying programme my code[COLOR="Red"](P)[/COLOR] to lookup a hashtable from another class[COLOR="Green"](F)[/COLOR]. IS that possible? Given that the hashtable is in the main method of [COLOR="Green"](F)[/COLOR]. Should I apply a toString() in [COLOR="Green"](F)[/COLOR] and make it a String variable before I call it into[COLOR="Red"](P)[/COLOR]? If I …

I want to add sound in my Java program. I searched in Internet, and what I found was only how to add sound to java applet. Isn't there any way to insert sound into the desktop application java? Thanks in advance Regards, AG

Hi. I have just downloaded infozip for integration with some of our vb6 software. I got it working however, when I check the zip folder, I see that a directory structure has been created for each path contained in the filenames. E.g., I have a list of files as follows: …

hye friends..... i need your help.....does anyone know how to select 2 databases simultaneously?i want to select certain data from database 1 and database 2.please help me for this....thanks in advance....

Say I have two lists: list1=[a,b,c,d,e,f,a,b,c] list2=[a,c,d] How could I compare list1 and list2 such that I would get an output like: list3=[match,-,match,match,-,-,-,-,-] So that it goes in order Here's my code: [CODE]h=[] for i in range(len(change2)): for j in range(len(atom)): if atom[j]==atom[i]: h.append("H") else: h.append("-") print h[/CODE] Both change2 …

[CODE]#include <cstdlib> #include <iostream> #include <conio.h> using namespace std; void x(); void x(char); void x(char,int); void x(char,int,char); void x(int); void x(char); int main(int argc, char *argv[]) { x(); x('B'); x('E',30); x('B',30,'E'); x(10); x('V'); getch(); } void x() { for(int j=0;j<50;j++) cout << '*'; cout << endl; } void x(char xx) …

[CODE]using namespace std; #include <iostream> #include <fstream> #include <string> #include <cstring> int main() { ifstream InStream; string InFile; string InToken; cout << "Please enter the filename: " << endl; cin >> InFile; InStream.open( InFile.c_str(), ios::in ); if (InStream.fail()) { cerr << "Unable to open '" << InFile << "' for …

I am trying to start this java program using the requirements below, but I have no idea where to start. Just so you guys know, I am just starting out in this language. i have experience in Javascript programming, but this is completely different. I am used to Java programs …

So i am a college student and my assignment is to create a code that determines if an entered number is a palindrome or not. the assignment is as follows: "Write the following two methods: //Return the reversal of an integer, i.e. revers(456) returns 654 public static int reverse(int number) …

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO; //first step add this namespace Project4 { class Program { static void Main(string[] args) { Random random = new Random(); { int m = 0, j = 0, k = 0; Console.WriteLine("Enter Statet(m or j or k)"); String state = …

Sorry if this is in the wrong thread, I haven't been here in a long time. Hi, I'm having a hard time in trying to position my wx.StaticText and wx.TextCtrl so that it's not stuck at the very top and very left. Life so [URL="http://i154.photobucket.com/albums/s274/Tye-Ann/daniweb.png"]Screenshot Here[/URL] Here is the code …

Is there anyone use VB to write the POS software (for intrenet use only, not online) ? I am thinking about to write a POS software for restaurant, any suggestion ? which is better VB, C++, C# or .... Thanks

Hello I was trying to compile programs using DevC++ for Windows, (I also looked at WxDevC++) I can get generic console apps I made in C++ to compile under windows. What I want to be able to do is compile some opensource programs that use make to compile. When I …

Hey there, I can't seem to figure out why i can't access the member '*next' from the Node class to the Shuffle function. Any help would be great. [CODE]/* llist.h * LList */ #include <iostream> #include <string> using namespace std; typedef string ElementType; class LList; class Node { protected: ElementType …

Hello Everyone , I've this strange problem with using char pointer in my c++ programme with the gcc compiler (version 3.4.2). [code] char a='A'; char *c=&a; printf("%p %c\n",c,*c); std::cout<<c<<" "<<*c<<std::endl; [/code] I expect the output of printf and cout to be same but why am I getting strange output like …

I have the following code for DDA Line Algorithm in C :- [CODE] //DDA Line Algorithm #include<stdio.h> #include<graphics.h> #include<conio.h> #include<math.h> #include<stdlib.h> #define Round(a) ((int)(a+0.5)) void linDDA(int xa,int ya,int xb,int yb); int main() { int gdriver=DETECT,gmode; initgraph(&gdriver,&gmode,"E:\\TC\\bgi"); linDDA(10,20,200,100); clrscr(); getch(); return 0; } void linDDA(int xa,int ya,int xb,int yb) { int …

I want to make a GUI application in which I want to do something continuously (i.e. in while loop) in a different thread, until the user presses a button. In this other thread, I am accessing GUI elements and hence I have to use [B]SwingUtilities.invokeLater()[/B] for this thread. But since …

I'm working with a program where the user adds a few names together with the age. After this the program will write out the content of the text file. I'm having problems seperating the names and age into different variables. I want the program to put word nr1 in char …

this is the code i have written so far....its in c++....i need ur help....i can't find errors...:( class Matrix { private: int rows; int cols; float *pData; public: int getrows(){return rows;} int getcols(){return cols;} void setrows(){rows=r;} void setcols(){cols=c;} private: void doCreate(); void doAdd(Matrix m); void doSub(Matrix m); void doTranspose(); void …

i want to have 2 listbox. the first listbox is for the Main category and the other one is for the sub category. and by using sql 2005 for the database. help me plz. . . for example my main category for the 1st listbox is ADIDAS CONVERSE NIKE SKETCHERS …

Please help with the following code, I tried casting, and the such but this keeps getting rounded [CODE] public void rotacion(Point[] pts, int degreesIncr) { //here... I tried casting all combinations, even casted each variable, each //number, and nothing, radians keeps being integral. but if I sustitute a // constant …

Hi Guys, I've got a problem where as I attempt to output, i get thrown a Null Pointer Exception. I can read the values for [B][I][U]orders[0][/U][/I][/B] but nothing after. The DB is intact, and i get thrown the results as per the query generated in my code, so thats not …

I ma creating a Project on Java Uaing editor NetBeans 6.0 In this project, i want to put Dynemic image on JLabel which gets the Image Path from Database. It works Properly BUT.... The size of JLabel autometicaly adjust:( If the Image size is 1024x672 then JLabel covers whole Swing …

Hello, I recently started taking classes in c++, and one of our assignments is to create a program that converts Fahrenheit to Celsius degrees. I was able to do so, however I want to make the conversion part into a subprogram, I have some idea on how to write it, …

I added 2 textboxes on the form and runs it...I pressed the enter after I type in simple text.. it will not goto next textbox but tab can do .. why ... no nay code.. strange.... Thanks

I have watched alot of Java tutorials on yutube, but they all say to go to [url]http://www.sun.com/[/url] and get the JKD, but there is about 7 downloads labled JKD and java development kit, so can somebody please give me an exact download link, i want to have a look at …

When i run this it does not work like its supposed to. Basically the program is a password verifier that checks what the user enters. It works to check for the 6 characters but it does not work correctly to check for the uppercase, lowercase, or the digit. [CODE]import javax.swing.JOptionPane; …

I need to change this program that I made to an applet. I can't seem to get java to paint. Do i need to use a content pane? I tried using a content pane which was commented out. I must be missing something. [CODE] import javax.swing.JApplet; import javax.swing.*; import java.awt.Color; …

Hi there, is it possible leave a scanf blank? For example my code is: [code=c]scanf("%s%s",&a,&b);[/code] After entering the string for "a", I would like to leave "b" blank so I press enter but it just jumps over to the next line, is there a way to leave a "b" blank? …

I'm supposed to create a program that reads in the name of a file, then takes the names of students, which are listed (last, first, m) and concatnate the first with the last (firstlast) and add .dat at the end for each student to open a file with and unknown …

can somebody tell me which book for beginner in C++ .... I have some background in VB6 in old time ... Thanks !