Software Development Forum

I am trying to make an istance of this Vector2f(20,20) How to I go about this?

I keep getting the warnings such as "warning: passing argument 2 of ‘strcmp’ makes pointer from integer without a cast" about strcmp and strdup. I'm pretty new to C and I feel like I've tried a million things with no luck...I don't really get what's going on. Any help would …

Hi all. I'm having some problems creating a dialog in VC++ 6.0. I am working in the dialog resource view. I have five groups of radio buttons, each of which is in it's own group box. Two of the five groups are behaving normally (i.e. mutually exclusive within it's own …

Hello everyone! I am new to Java so this may be a very easy question. I am trying to write a program and display just the remainder after two numbers have been divided. Here is where i am: import java.util.Scanner; public class Midterm1 { public static void main( String[] args …

I was working on the being of a cash register and I was testing this portion of my code. It compiles, but when I input my first items name I get a windows error and the program ends. I would appreciate any help an/or explanation. [CODE]#include <iostream> // allows output …

Hello, I have a software-based project of using human recognition algorithm to detect an intruder and be able to differentiate if the intruder is human or non-human. Any ideas on what recognition algorithms I could use?:) Thanks!

I got the files to build but with this link [url]http://www.site.uottawa.ca/~laganier/tutorial/opencv+directshow/cvision.htm[/url] the include files in step 2 don't show up anywhere. Help appreciated.

hello , I am making a small game engine and I have 2 header files engine.h and objects.h they both include each other. However it seems that its not getting included into objects.h , what is the "right" way to fix this ? sorry , I'm too lazy to gut …

Hello everyone, I'm currently in college for Game programming and I'm coming in having known nothing about programming at all. I'm currently learning Object Orientated C++ Programming. I have been at this one problem for two weeks and I'm completely stumped. I currently have three files the main cpp file, …

hey there, I have the following code: [CODE]import java.awt.*; import javax.swing.*; public class TabelaEShahut extends JPanel{ public static void main(String[] args){ new TabelaEShahut(); } public TabelaEShahut(){ JFrame f = new JFrame(); f.setSize(500, 500); f.setVisible(true); f.setTitle("shah"); f.getContentPane().add(this); } public void paintComponent(Graphics g){ g.setColor(Color.white); g.fillRect(0, 0, 700, 700); g.setColor(Color.red); g.fillRect(50, 50, 400, …

I have had python2.6 for a while and have un0installed and re-installed it several times. Now when I right click on some source code the option to open with the IDLE is gone. I have tried "open with" but that doesn't work either. I'm on Windows 7 Home.

I need help to compare letters between two words, the first word letters should be used to compare the letters in the second word... I have an idea that i could use the for loop but im not quite sure how. Please help!

I have been doing TC++ programing for the last 2 years.. This evening all of a sudden I made the switch to vc++.. here is the code.. my first ever Visual C++ programme.. it is compiling without errors but the console window poped and disappeared quickly.. what is wrong? something …

... I need help.. :( ....please teach me how to make formulas that can input in showInputDialog .. :( As a private math tutor for grade school children, you design an application to teach multiplication tables. As a prototype for your design, you begin with the number two. One set …

[CODE]// Calculator.cpp : Defines the entry point for the console application. // #include <iostream> #include <cstdlib> using namespace std; int GetNumber1(); void GetMathematicalOperation(); int GetNumber2(); int CalculateResult(); int PrintResult(); int main() { GetNumber1(); GetMathematicalOperation(); GetNumber2(); CalculateResult(); PrintResult(); int CalculateResult( int x, char chOperation, int y); int PrintResult( CalculateResult( int x, …

[COLOR="Green"]#face1.py[/COLOR] [code] from face import Face from graphics import * from button import Button def main (): win = GraphWin ("Faces",500,500) win.setBackground ("yellow") f1= Face (win, Point (250,250), 70) #f2= f1.smile(win,Point(250,250), 70) #f3= f1.frown(win,Point(250,250), 70) rollButton = Button (win, Point (400, 250), 55, 30, "Grim") rollButton2 = Button (win, Point …

Hi guys, I am having problems with a simple program I wrote, here's the source code: [CODE]//seventh #include <iostream> using std::cout; using std::cin; using std::endl; class Maths { public: void enterInstructions( int instructions ) { cout <<"I want to do a: \nAddition\nSubtraction\nType your choice here: "<< instructions << endl; } …

Hi How can i change my application default java icon with my own? The problem is that my frame dont have a name =( [CODE] ..... public Main() { super("PDB Viewer"); GLCapabilities caps = new GLCapabilities(); caps.setDoubleBuffered(false); canvas.addGLEventListener(new SecondGLEventListener()); canvas.addKeyListener(new SecondGLEventListener()); getContentPane().add(canvas, BorderLayout.CENTER); canvas.requestFocus(); initComponents(); pack(); setBounds( 150, 20, 800, …

Hello. I am trying to return an array and print the values. [code] public class Sample { public static void main(String args[]){ for (int i = 0 ; i<getNames().length;i++){ String a[] = new String[getNames().length]; System.out.println(a[0]); } } public static String[] getNames() { String names[] = {"bob", "jim"}; return names; } …

Hi, in a Java Applet there the keys control movement, I have a couple of questions (sorry for the disorganized nature of multi-item requests). 1.[CODE=C] if (key=KeyEvent.VK_RIGHT) { x++; } [/CODE] But, as you might have guessed by this post's title, the movement delays before continuing its motion, as a …

Hi guys i've written a hash table as a collection for a program the key is a string, show below: [CODE]private Hashtable<String, Planes> planesFlying = new Hashtable<String, Planes>();[/CODE] How can i write a comparator to sort this into alphabetical order? i've tried a lot. Do you need to overide equals …

i want to give a presention on functions use in code and want to give a comparision by function call by value and by reference with different cods can any one help me ,as give me these codes?

So, a while ago I wrote a SerializableImage class in order to easily bundle several images together into a single file. The class worked fine, both serializing, file I/O and drawing. In another project I'm working on I successfully used a copy of this SerializableImage class, until recently. I had …

Is it possible to convert a python script into a compileble langguage. ?????

I am a C programmer. I am working on a C++ code and translating it into C. I got stuck in a point where I do not understand what is going on. I would kindly ask if you would mine help me to understand these problems. I have three problems: …

when should i use "return 0;" at the end of a main() function?

I would like to find out do we declare a class as persistent only when it represents the data in the database. In other words when we create a persistent object then we can store the state of the object into the database.

Yeah I was stupid and pressed (X) on all of the bars to the left you know the "Solution Explorer" I think and alot of more, how do I re-enable them?

Hi I would like to know which of the following is correct uni-directional association between class A and class B.(A->B) 1. [CODE] class A { int num; B obj_B; A(){ //constructor code; } } class B { int num; B(){ //constructor code; } } [/CODE] 2. [CODE]class A { int …

hello everyone! i have a problem, i have a written code that i have changed a little bit, its a droughts game. the problem is that i want to make a game when player plays ageinst player and for that i have to put out the cpu code. obviously it …

Hello!! I have started learning c++ and it has been a real sucess until now. My codes that worked before and those that im trying to use now, doesn't work.. I get a compiler error... Here is the code and the error: // tutorialearning.cpp : Defines the entry point for …

I have debugged and dec2bin function outputs "bin" value is right, but cout function somehow prints out wrong value. How to fix it? Thanks! [CODE] #include <iostream> #define bit 5 void dec2bin (int, int *); int main (void) { int bin[bit]; int num = 24; // example dec2bin(num, bin); for …

Guys. can you help me with my project again? hehe.. sorry for flooding forum with my threads.. I have a table that have a field name Amount_Paid, Date, and Transaction_Number.. i want to add all the data that has been saved on Amount_Paid that has same that, for example, today …

Hey, I have another problem... I am using a FOR loop which is making a lot of lines. The problem is that the new lines "runs over" the first lines because there is no room for the new ones. In shortly, when a new line comes and have no room, …

Hello people, I'm completely new to Python, and I mean new. I've had some experience with programming in Java and C++. Although, the truth remains that I haven't had any experiments with GUI. But that I will do.... Also, now the time for the doubts, 1.Is Python entirely OOP? 2.If, …

hello everyone... i`m totally new to vb actually.now using vb express 2008.i`m currently trying to create log in function.basically, i`m already create database (database in vb 2008 itself) for login,which the login table contain 3 columns, Username, Password and Designation.example : [B][U]Username[/U][/B] -- [B][U]Password[/U][/B] -- [B][U]Designation[/U][/B] jack -- 123abc -- …

let's say i have a list of things, like: [bread, cookies, cake, chocolate, bread] how can I make loop that will, in each iteration, create a variable with the name of the item in the list? basically, i want to be able to count the times each item appears in …

[CODE]//PizzaPanel.java Author: Carien Anderson import java.awt.*; import javax.swing.*; import javax.swing.border.*; import javax.swing.JOptionPane; import java.awt.event.*; public class PizzaPanel extends JPanel { public PizzaPanel() { setLayout(new BorderLayout()); setBackground (Color.white); setPreferredSize (new Dimension(700,280)); //North panel JPanel ppan1 = new JPanel(); JLabel l1 = new JLabel("Lets Eat!"); ppan1.add(l1); ppan1.setBackground(Color.green); add(ppan1, BorderLayout.NORTH); //West panel JPanel …

Can anyone tell my why the code... [CODE=vb] Form1.Controls.Remove(myCustomControl) [/CODE] ...does not remove the control. Because whenever I remove a control and add it again, it does not Load but rather just changes its visibility from false to true and all the variables are not reloaded. I tried to use …

Hi guys, I have two bushes to clear up. I have doe SQL fro some time now but I have never done blob. I think the next project will require it. So here are my Question: 1. How blob differ from any other type like text? 2. How to create …

help i need to search and delete a node from a link list but i am not sure of the algorithm can someone please help me with the algorithm and concept need example thanks..

I have created an error for letting the user know when they have missed putting input into a text box. When I go to use my clear button, I can't get past the message that says I (the user) need to input information. Is there a way to ignore a …

This code is a tutorial, from internet, I can make it to compile, error to advance for me, (+) use is a ???? for me, using MV C++. Is a class tutorial..... [code] #include<iostream> #include<iomanip> #include<string> using namespace std; class Food { private: //instance variable.Every object wiil have this variables..... …

Well, i'm developing a program, ( API ) and i'd like to use a [url=http://www.snap2objects.com/wp-content/uploads/2009/10/6.jpg]non standar font,[/url] for some section of my program. My question is, how can i do this, i mean, i supose i have to install the font on the user pc, but how do i do …

Hi, I am writing a simple program, trying to learn the usage of map. Following is the data, I will be storing in a map and I get a core dump when line No: 54 is being executed. Please let me know if something is wrong in my code. I …

I these contents below written to a file.I want to user to input a number and i will then scan the file to see if it matches my registration number. But in doing this i just want to get the 1001 from the first line. REGISTRATION: 1001 NAME Donellie Whyte …

Hello! I would like to ask on how to create a node using GUI (pseudo code will really help) . It seems that my code does not create a node. I used JLabels and ActionListener to retrieve the data from the JLabels. My plan is to input all the necessary …

I am a uni student just starting out with java and getting more confused by the day. Can someone tell me what I have done wrong? It should input all of the strings and place them in the appropriate place in the bottom sentence. [code]import java.util.Scanner; // Needed for the …

I am having a hard time getting started on this array. I am in a C++ class but I have no refrence material to go off of This is what i have so far, The purpose of the code is to find out how many wait staff is needed if …

Guys I am not a good C programmer. I ahve experience with object oriented paradigms such as Java and C# but I never programmed in C or Pascal. I have done some tutorials in C and I seem to grasp some of the ideas of the language but as I …