Software Development Forum

I again have a C code that i need in c++ #include <stdio.h> void hexDump (char *desc, void *addr, int len) { int i; unsigned char buff[999]; unsigned char *pc = addr; // Output description if given. if (desc != NULL) printf ("%s:\n", desc); // Process every byte in the …

I wrote about this the other day but do not think I explained it too clearly...I shall try again... So my problem is this...when I am trying to allocate memory to a pointer, it fails. This is my MatrixClass definition.. class MatrixClass { public: MatrixClass(int m, int n); MatrixClass(void); virtual …

trying to copy pointer in array. lets say *pointer has the value "COMPUTER". and i want to store in array[o]; note: i want to use strcat to do this and i do not want to do some thing like "array[0]" char test[10]; char *point; //has the value "COMPUTER" for(int i …

So I have not generated the event for the picturebox but lets say the picture box is "private void pictureBox2_BeverageItems" followed by curly bracelts . I have been looking all over and couldnt find a correct implementation my guess is to probably use "streamreader" but im still fairly new to …

include<stdio.h> struct address{ char city[20],country[20],state[20]; }; struct customer{ int acount; char name[20]; float bal; struct address add; }; void display(struct customer * ,int); void main() { int i,size; printf("enter the number of customers"); scanf("%d",&size); struct customer cus[size]; struct customer * c[size]; for(i=0;i<size;i++) { printf("!"); scanf("%s",&cus[i].name); printf("!"); scanf("%d",&cus[i].acount); printf("!"); scanf("%f",&cus[i].bal); printf("!"); …

Well I have a 2D array matrix file like [CODE] 0.5 0.8 0.9 0.10 1.0 0.5 0.75 0.6 2.5 6.0 0.5 0.53 3.0 2.75 0.9 0.5 I want to read this file as csv and edit the file such as when the values are above (> 1) i want to …

I am having trouble with this part of my program assignment. I have created and compiled the three separate implementation files that design the three classes, they each have a default constructor, overloaded constructor, and a display function. //************************************************************************************************************ "When your program is working correctly, define an array of pointers …

I'm having a problem getting the number of integers greater than the average in my array to display. I keep getting "You have 1 number greater than the average when there are 5 that are greater. Pls help!!! This is the code I've devolped so far: #include <iostream> using namespace …

So im learning SDL to get an idea on game programming for my career as a game developer. I havent done any learning for a couple of months after getting stuck on this problem. So im using a lazyfoo.net tutorial engine. that moves a player and has a collision with …

Hi. I am making JMenuBars in my way but i start to understand, that my way ir crap! :D So I want to know, if there is a way, **how to know, which item from menu is set.** For example - i have menu with actors - i choose one, …

I am trying to create a rudimentary number guessing program with java, and it is not working out. I think i have some useless stuff in there, but whatever: import java.util.Random; import java.io.* ; public final class Number_guesser { public static final void main(String... aArgs){ InputStreamReader istream = new InputStreamReader(System.in) …

If someone can simplify this code I will appretiate since I don;t have time... !!!! Thank you in advance..!! Regards..!!! CODE::: #include <iostream> #include <iomanip> #include <cstdlib> #include <ctime> #include <stdio.h> #include <stdlib.h> using namespace std; int DisplayMenu(); //function that display the menu of the program int Quit(); //quit function …

Hi Guys, I am trying to retrieve all the users in the Active Directory and dump into a Sql Server Table(Sql2008). I was able to search one employee at a time but could not able to search all the employees in the Active Directory. Basically i want to retrieve 1.SamAccountname …

In my code below you will see at the bottom my very lame attempt at sorting the vector array of employee records by name, alphabetically. My friend tried to tell me how I'm supposed to do it, but I can't make any sense of it really, so if someone could …

I am trying to use the size of an array to determine how many entrys are in the array as follows sizeof(array)/sizeof(array type) = number of elements in the array. I then wish to use this to add more data to the array as follows array[sizeof(array)/sizeof(array type)] = new Object(object …

My code gives this error: relocation truncated to fit: R_386_16 against `.data' section .text section .data text_string db 'This is my cool new OS!', 0 global _start global print_string _start: mov ax, 07C0h ; Set up 4K stack space after this bootloader add ax, 288 ; (4096 + 512) / …

Hey can u help me with this code..?? Its a simple game of moving darts I made on applet.. I want to restart the game from starting when i click replay but this ain't happening, please check the code: import java.io.*; import java.net.*; import java.applet.*; import java.awt.*; import java.awt.event.*; public …

My process is to multiply the given points in B8, D8, F8, H8, J8, L8, and N8 to A3, B3, C3, D3, E3, F3, G3 respectively. this procedure is to be processed in C8, E8, G8, I8, K8, M8, and O8. after multiplying, the process should perform =sum(C8,E8,G8,I8,K8,M8,O8) to P8. …

JLabel[] x=new JLabel[10]; int i=0; for(component comps : a.getComponent_list()) { x[i]=comps.getType().getImg(); x[i].setBounds(comps.getPosition().x, comps.getPosition().y, comps.getType().getWidth(), comps.getType().getHeight()); System.out.println("Coming Here,"+comps.getId()+","+comps.getPosition().x); this.add(x[i]); i++; } repaint(); I want to have all the labels in their position. after this function. but only the last added label is shown. What can I do?

I'm trying to write a program that uses vector to store the grades for the number of students entered.But i seem to be getting some problems with my code. I am able to enter the number of students, but when it asks for the grades, the program exits. I hope …

Hello to all we want to lock or password to a folder in vb6 please tell me anybody thanks

I try to convert programType from string to integer value but it show me "Input string was not in a correct format." error..can anyone help to to solve this question? Private Sub cmbProgram_SelectionChangeCommitted(ByVal sender As Object, ByVal e As System.EventArgs) Handles cmbProgram.SelectionChangeCommitted 'converting string to integer value' Dim programType As …

Hi Java Developers, I don't know if this is the right place to ask but I hope It is. First of all this is not my programming language, I am an intermediate .net developer, I just came up with this problem that I need to solve which what the thread …

Hi, I am trying to return a ref cursor from a stored function but I keep getting this error message 'Specified argument was out of range of valid values'. The reference cursor does point to correct data, I used a anonymous block in oracle to test it out. How can …

here is the following code in java applet.. [CODE]//this is one applet which has to be opened when button is clicked... import java.awt.*; import java.applet.*; import java.awt.event.*; public class Order_info extends Applet implements ItemListener { private Label l,l1,l2; private TextField t=new TextField(); private Choice list; String s,selection; public void init() …

i wanted to display a pattern like this 4444 333 22 1 i used the following code import java.util.*; public class PatternExp { public static void main (String args[]) { Scanner src=new Scanner(System.in); System.out.println("Enter the number of lines needed"); int n=src.nextInt(); for (int i=n; i>0; i--) { for(int j=n; j>0; …

`Public Class login Dim cnn As New OleDb.OleDbConnection Private Sub OK_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles OK.Click Dim cmd As New OleDb.OleDbCommand If Not cnn.State = ConnectionState.Open Then cnn.Open() End If cmd.Connection = cnn If cmd.CommandText = "SELECT UName FROM Account WHERE UName =" & Me.UsernameTextBox.Text Then …

I have a project on image processing. I have a picturebox with an image loaded in it via a openfiledialog box. I was trying to zoom an image in the picturebox by certain pecentage i.e **50%, 100% 150%** and **200%** . All this is done when a user clicks on …

can anyone tell me examples of 3 mouse events(which will be easiest to create) and 3 keyboard events(which will be easiest to create) please! ASAP

Hi everybody, Please excuse the noob question as I am new to STL in C++. I am trying to write a very basic program which uses iota. However my compiler is complaining that iota does not exist in algorithm. Some other forums suggested including <backward/algo.h> as iota could have been …

Define a base class person that will contain universal information, including name, address, birth date, gender and identification (student, worker etc). Derive from this class the following classes: Student Worker Student_worker Add variable school to student and company to worker class. Write a program that asks user to input information …

Hi, I have a simple usb device that i can plug into a PC. The thing im looking for in user interface that is: 1) Multiplatform 2) Manages it own drivers (for plug in USB device) 3) No install file, a executable. The thing im looking for is like this …

I have to create a program that will prompt a user radius and keep adding them until user says no. Then, the program gotta able to hold those numbers and calculate two things: Surface area and Volume. The program also gotta able to Sort the numbers by its volume(low to …

Hello everyone. I'm trying to write a phone number word generator. I have the basic form setup and a dialing pad. The dialing pad dials just like a phone, except it only has keys 2-9. I'm trying to print out all the possibilities a phone number could produce using streamwriter. …

I've got a game, and I'm trying to do it right. I've got a spritesheet (which is really just a class that loads images for easy access. It seems to work, but then my tile system starts, and it fails in an interesting way - it loads only the foreground, …

#include<iostream> using namespace std; #include<string> #define INT_MAX 100000 #define INT_MIN 0 using namespace std; class Automobile { public: Automobile(); void read(); bool is_cheaper_than(??????) const; bool better_mileage_than(???????) const; bool better_finanace_than(??????) const; void print() const; private: string name; float price; float mileage; float finance; }; Automobile::Automobile() { name=" "; price=INT_MIN; mileage=INT_MAX; } …

I'm getting an error with this code. Both the findMax and findMin lines in main say "Invalid conversion from 'int' to 'int*'". What does it mean? #include <iostream> using namespace std; int findMax(int[],int); int findMin(int[],int); int main () { int max, min, x; findMax(max,x); findMin(min,x); return 0; } int findMax(int …

Hi Folks, Here is another noob question. I am trying to write a simple predicate for the find_if function in STL. Here is my code #include<iostream> #include<vector> #include<algorithm> #include<iterator> using namespace std; class InRange{ const int& low; const int& high; public: InRange(const int& l, const int& h): low(l), high(h){} bool …

please tell what am I doing wrong. #include <iostream> using namespace std; int main() { char name[3][30]; int i, j; for(i=0;i<=2;i++) { cout << "Please enter name: "; cin >> name[i]; } for(i=0;i<=1;i++) { for(j=i+1;j<=2;j++) { char temp; if(name[i] > name[j]) { temp = name[i]; name[i] = name[j]; name[j] = …

I have created an application which requires double value processing, I want to add trackbar so that user can select any double value he wants. But I m unable to set min and max value as double for trackbar. Help me.

I am trying to remember a bit of bitwise math to deal with some CAN bus stuff in c#. Basically, I am trying to create a class that takes in an integer that represents an identifier portion of a CAN frame. They look like this: Priority - 3 bits EXT …

I am having trouble getting this to run. It compiles just fun, and it will let you click one button but does not recognize a second button click. What am I doing wrong? /* Chapter 6: Telephone Keypad Programmer: Charlene Wood Date: April 8, 2012 Filename: TelephoneKeypad.java Purpose: This program …

I want to extract unique elements from a string. import java.util.HashSet; import java.util.Iterator; import java.util.Set; import java.util.StringTokenizer; /** * * @author Animesh Pandey */ public class Main { /** * @param args the command line arguments */ public static Set getUniqueTokens(String str, String separator) { StringTokenizer tokenizer = new StringTokenizer(str, …

I don't work with ASPX or whatever it is now very much at all. I work with WinForms and DLLs most of the time, but I was asked by a client to make a portion of an application available online so that their clients can access certain information without calling …

Hi, To start with I'm new to Java and this is my second project: to create a graphical TicTacToe game with MVC pattern. View and Control will be in the same class for this project. The goal is to learn about interfaces and to split your problems into seperate parts. …

We have learnt programming concepts with python and have now acquired the skill. What are the stuff we can go in and what areas are awesome to be in. Need help

Hello, I have 2 vectors, and I'm trying to search/scan the first vector for the second vector. Let's say I have this vector/Matrix: M1 = 0 1 1 0 0 1 1 1 1 0 1 1 0 0 0 1 M2 = 0 1 0 1 Then I will …

Hello Im doing this code for every form Ive doing (you have have seen it so I wont explain it) protected override void WndProc(ref Message m) { const int WM_MOVE = 0x0003; switch (m.Msg) { case WM_MOVE: return; default: base.WndProc(ref m); break; } } How can I do this so …

Hello everybody, I am trying to teach my stl and after writing some basic programs I have hit a road block. I have an iterator which I am trying to pass to a function template Here is my function template template <class T> void display(typename vector<T>::iterator start, typename vector<T>::iterator end){ …

Hi, it is jinxed. I don't find another solution. The code which doesn't work is very simple. While watching it with a breakpoint, IT WORKS! Otherwise it doesn't. I don't know why and it's driving me crazy. There are two comboboxes. The choosen item is the title of the x/y-axis …