[object-oriented] Forum Topics

I've read tutorial on tutorial and I try to work with Object Oriented PHP but the thing is that I find it rather complex. When I create a class I must include it in the current working document. It doesn't work as in Java when the compiler finds the script …

I'm afraid to ask this on SO because all I can get is down-vote so I ask it here.* ## **Question:** ## Does C/C++ compiler (e.g the popular "gcc") with OO concepts allocates/creates all data member if other data member are not in use? /************************************* * code for example: * …

Hi everyone. I am doing a USACO training assignment, and the instructions are as follows: > Is Friday the 13th really an unusual event? > > That is, does the 13th of the month land on a Friday less often than on any other day of the week? To answer …

I want the program to compare what the user puts in and then compare that string to something in an array and see if it is a match. Here is code for things already put into array [CODE]private static void createExistingUserData(Scientist[] scientist){ scientist[0] = new Scientist("user1", "password1"); scientist[0].setDob("02/02/1995"); scientist[0].setSsn("612-45-7070"); scientist[0].setApplicantName("Peter …

Hi, experts: I am very to c++, and here is a program that should: • create a Customer object– (although you will only be using one constructor here, be sure and test all three) • Display the Customer’s info using the ‘get’ functions • Ask the user how many months …

[CODE=java]import java.util.Scanner; class Sum { private int value; public int get() { return value; } public void set(int sum) { this.value = sum; } } class Summation extends Thread { private int upper; private int lower; private Sum sumValue; public Summation(int upper, Sum sumValue) { if (upper < 0) throw …

hey guys so I'm studying a unit called Object Oriented Analysis its not one of my strongest units so i need some help in the concept of understanding UML and i have a exam coming up and i was if you guys could help me understand the basic concepts here …

Hi! I have a question regarding a problem I've faced dealing with object oriented PHP. I'm used to always return a value after a method has been executed and then use the returned value in other methods. But that's because I've always done that in procedural programming. So I wonder …

I am in a distributed education programming class, our most recent assignment has me stumped with a error that is driving me insane. The IDE I have on my personal computer is missing some of the libraries I need(I believe), and when I remote desktop to my school's computer and …

I'm an amateur web developer trying to move toward more professional coding practices, and I'm making my first site that makes extensive use of ajax. I've used the xmlHttpRequest object on a few occasions, for which simply creating functions as I needed them were adequate. But the site I am …

There is a working code about a program in which you should create differen Cat objects with name and color parameter and apply method to the objects. The problem is that I get the method working for only the last cat [CODE]public class Cats { public static String name; public …

Hi, i'm not very good at OOP, basically just started it. My program basically its like a system for a game shop, the main isn't fully done yet, however main isn't a problem. The other files must contain some kind of problem in them. Well enough of the talk, I'll …

This is a friend operator overload function that used addition. It adds two mix fraction by reducing them to simplest form the adding and converting them back to a mixed number [CODE]Mixed operator+(const Mixed& f1, const Mixed& f2) { int newnum, newnum2, gcd, tmpNumerator2, tmpNumerator, tmpInteger, tmpInteger2; Mixed r; tmpNumerator …

So I've been working on this program for a while, I'm finally finish but I have two error that I can not understand why. My first error is when I am declaring the header f [CODE] //------------------- Mixed.cpp -------------- #include <iostream> #include "mixed.h" using namespace std;[/CODE]ile> it keep sending me …

Hallo! I've been having some trouble getting a save/load function to work properly. I'm trying to save object and their properties to a file in binary using fstream. And then being able to load the object from the binary file the next time im running my project. Quick breakdown: I …

Hi all, I've finally gotten a handle on object-oriented programming (it took ages), and I really like it. But I'm still struggling with conceptualizing some things. For example, if I want to make a form using objects, do I make a Form class with a method like startFORM($name_of_action_page, $method), then …