Software Development Forum

how would you sort a class object? say..you have a card class, and in the card class, you can have the suits and face value of a card. how would you sort the cards by face values? (smallest to biggest?) thanks

Hi all I m working on this project where i need to get user input and then see if the user input is correct or not. if it is correct then show the user input in the label but if the user input is wrong then show user a warning …

Hi, I'm trying to draw circle and oval by myself without using ".addEllipse" Can I draw it by pointer? which mean i point 4 point and then make it to become the shape of circle and oval. I tried to find solution in the net, but i dont seems to …

To my understanding, certain classes, like ifstream, have a conversion to a primitive data type, like bool. In other words, you can do this: [CODE] if((fin >> x) && done == false) //... [/CODE] Now, does this simply work because ifstream has the && operator overloaded, or can objects of …

does the order of the headers matter? and in reference to pointers and dynamic memory, that is ram, right?

Hi, I know nothing about compiling a program, but I desperately need a program that is written in python. I installed python and tried to compile it, but got errors. If someone would be kind enough to compile it for me and sent it to my email address, I would …

The traditional problem with reading & writing files with iostream... I try to read "slav.txt" file, then paste this in "slav2.txt". The text in "slav.txt" is "Hello world", at console i receive "Helloworldrl" (with nospace and "rl" at end), and in "slav2.txt" i receive "drl" This is my code: [CODE]#include …

hiii! im backk jajaja ¬¬ not funny, i know. well, im back with another problem, which is not exactly that, is more a question i wanna do. This program reads the file, the exage of an employee, the quantity of children and the position that occupies in a company. If …

THIS MI CLASS [CODE]Public Class Formula Private a As Integer Private b As Integer Private c As Integer Public Sub seta(ByVal x As Integer) a = x End Sub Public Sub setb(ByVal y As Integer) b = y End Sub Public Sub setc(ByVal z As Integer) c = z End …

Hi, I have a console application that works fine. The users puts in the path of a folder and my program looks at every file in that folder. This is exactly what I wanted only now I'm moving it over into a GUI. Im using borland c++ builder 6 and …

hi pll with all this post im makin ill probably look like i only have problems :S, but well, books dont solve all my problems :S so.... my todays problem is that i have to make a game that uses the random values of two dices, n accordin to the …

ok so im checking a 9x9 soduku game and i need help checking the part where the 3x3 boxes are all cheked. i cant seem to output the errors for the 3x3 box check can someone help me out. i want it to output which box that has the error …

Hi I want to capture mouse events when the mouse is positioned on the title bar of a form. In particular I want to be able to replace the standard context menu (to move, size, maximize, minimize, close) with one of my own. Can anyone help please?

I did Hello world about a month ago, (my first language was BASIC), and now im onto things like Templates and I got all of my classes pointers and filing stuff down fine...Im trying to get OpenGL and SDL going (I'm already doing pretty good with the Allegro library). Idk …

We i compile this program is shows that percents as 0.... any suggestions. [CODE]#include <stdio.h> #include "simpio.h" #include "strlib.h" #include "random.h" #include <math.h> int main() { int g1, g2, g3, g4, w1, w2, w3, w4, p1, p2, p3, p4; string n1; string n2; string n3; string n4; //-------------------------------------------// printf("Enter first …

Is it possible to code the client application using winsock API so it can run for windows but the server with berkeley socket API so it can run for linux. I mean will they be able to establish a solid connection even though the socket API's and OS's are different. …

[url]http://www.codeproject.com/KB/cpp/loggerservice.aspx[/url] In the link above there are three project files, I get it to compile the test project (the last file) with no errors and warnings. But can't compile the rest. How to compile the client source files, it contains headers and cpp source files, i created a new projected …

Develop a program in C++ which takes input a file of C Language and process all #define (i.e. #define MAX 100, than replace every occurrence of MAX with 100). (Macro value 100 can be an expression also.)

hello everyone, My doubt is related to access specifier. There is one code snippet - [code=cplusplus] class Base { public: explicit Base(); static int object_count; protected: int id; }; class child: public Base { public: child(int val) : id(object_count++){} }; [/code] This code is giving compilation error that id is …

well guys i know you people are professional so can u plz recommand a best book of java which make me familier with java..thx

hi ppl, im havin a problem with a while loop. it just doesnt go out of it, it has the end, but doesnt use it :S the program is attached :P [code=cplusplus] // ventas_por_correo.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include <iostream> int main(int …

Hi everyone! I'm doing my project related to socket programming. The send and receive part I got problem. The code is below : Server side: [CODE] printf("Handling client %s\n",inet_ntoa(their_addr.sin_addr)); if (send(new_fd, "Menu\n", 5, 0) == -1) //(1) perror("send"); if(send(new_fd, "1. A.mp3, 2. B.mp3, C.mp3\n", 26,0) == -1) //(2) perror("send"); if(send(new_fd, …

hello friends, how to separate all characters from a given string in vb6.0...For example if i give "welcome" in a text box ,in the same form it will print (w,e,l,c,o,m,e,).......... Thanks in advance ............... regards natraj

I'm having trouble with creating a function that would generate a random word from a list of four-Letter words from a file called fiveLetterWords.txt. I know how to generate the list and print it but I can't seem to get the random part right. I have attached the fiveLetterWords.txt file …

[code=java]package Ninja; import java.io.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.net.*; public class NinjaServer implements Runnable { public final static int NULL = 0; public final static int DISCONNECTED = 1; public final static int DISCONNECTING = 2; public final static int BEGIN_CONNECT = 3; public final static int …

Say I have a file file1.h: [CODE] namespace a { int Func() { return 5; } } [/CODE] and a file file2.h [CODE] #include "file1.h" namespace a { class Foo { Foo(); }; } [/CODE] and file2.cpp: [CODE] #include "file2.h" a::Foo::Foo() { Func();//<---- } [/CODE] Can Func() be referenced like …

I've doing my final thesis at my university I've found a place for source code related to my topic for reference: [[url]http://www.christopher-wolf.de/hfe/][/url]. But unfortunately, I cannot download any of its content listing in the page. If anyone knows how to have it, please help me. Thank you very much for …

O.k. this is my first scripting class and I need someone's opinion on this code. I need to write a code for a modularized program that will: 1.) read each record from the inventory database 2.) print a price tag for each item in inventory 3.) count and print the …

I have created a listView on my Form. In the properties I have created 2 Columns. What I now wonder is how you can put text in each column. I have tried out this code but no Text is coming up in the listView1 at all. Could I be on …

Hi, how would I make a program that gets input from a user, sends it to a program with popen(), gets the output, and repeats this until the program ends? I have tried, but I only get part of the output, and when I type "exit", it won't end the …

I have a program for clas that requires me to write a random number guessing game. I completed the game but i have to use functions in the program and I am not to familiar with this. Can some one help me? Here is the code and here are the …

I need help on the use of Classes. I am trying to use the Font class in Python to create my own instance. Erro is no Font! I though Font was a standard class in Python. Any help for a newbie will be appreciated. ----------------------------------------------------- [code]from Tkinter import * class …

Hi, This concerns Microsoft Windows. I want to know when a window from other processes is made visible. Also, I want the handle of the window. I've tried to catch the message WM_SHOWWINDOW with SetWindowsHookEx(WH_GETMESSAGE, &MessageProc, g_hInstance, 0) but I receive no events ! The only events I receive is …

please help me in this code please remove all these errors because i did not remove these errors due to beginner in c

I am trying to create a program that finds the GCD of two numbers using the brute force... So far i have this but my problem (I hope) is that i cant get the value of g into int main() Here is my program. Any suggestions? [CODE]#include <cstdio> #include "simpio.h" …

I have to create a Pseudo code for a class that is it's second week (I registered Late) I have no idea what I am doing. I have to create a program that writes a file that lists student ID #'s and their final scores. This is the data I …

investment duration interest rates offered Less then 3 months 5% 3month-11 months 5.5% 1 year-23 months 7.6% 2 years and above 7.9% Note: Interest = Total investment *Interest rates *Duration Q: How to write a java application to compute the total accumulated investment after the investment periods?

I am getting an error when using the gcc compiler saying: /usr/bin/ld: crt1.o: No such file. No such file or directory collect2: ld returned 1 exit status Can somebody please explain what this means and how it can be rectified. Is it a problem with the compiler? Thanks in advance.

this code in c++ please convert this code in c i really thankful to you because today i have shortage of time please do this for me

hi ppl im back here, but with another problem in another code. in this one i have to count how many sellers reached the top sells. thing is that if i put one that reached the top at the end, the program doesnt count it, it counts only the first …

[B]helow, can someone help me with my problem. my Teacher give me a problem, he want me to make an array that the output would be my name, buth with a space on it, [/B] [B]example:[/B] Raymond [B]output:[/B] R a y m o n d & R a y m …

Ok, I was wondering if somebody could give me some clarification on a topic that just doesn't seem to make sense to me. I have a class that tells my program all the attributes needed to build another player in my game but there could be 3 players logged in …

I am relatively new to visual basic. I need to take two 8 bit byte values, join them to makea 16 bit binary value and then separate the 4 msb as a 4bit binary vale and the 12 lsb as a 12 bit binary value. Thanks in advance for helping …

This program is supposed to simulate a Reservation System of Daewoo. Using this program, Daewoo ticket reservation agency assistant can perform different tasks related to ticket reservation. The Daewoo Reservation System will ask the user for the following information : • Name of passenger • Departure City • Destination City …

Hi, When using "..printf Functions" with Conversion specifier type "%g", it gives different results under different environment. For example, "sprintf(string,"%g",1e-6);" gives "1e-006" in Windows (Visual C++) and "1e-06" in Linux (gcc). Maybe I am wrong about it. Is it possible to get the same format under whatever operating system or …

Project Title: Daewoo (a Bus service) Reservation System Project Description: This program is supposed to simulate a Reservation System of Daewoo. Using this program, Daewoo ticket reservation agency assistant can perform different tasks related to ticket reservation. The Daewoo Reservation System will ask the user for the following information : …

hi, i've a code shown like this.. [CODE='c'] #include <stdlib.h> #include <stdio.h> #include <winsock2.h> #include <pcap.h> #include <remote-ext.h> #define ETH_IP 0x0800 // type: IP #define ETH_ARP 0x0806 // type: ARP #define ETH_ICMP 0x0800 // type: ICMP = IP #define ARP_HARDWARE 0x0001 // type for 802.3 frames #define ARP_REQUEST 0x0001 // …

How to create a array of type double and have compile time initialiser placing 10 values in two arrays. Storing the product of two arrays in the third array.

Hey everybody, I seem to be stuck on this rolling dice problem I received on one of my lab exercises. Can somebody get me started on the right path. Here's a description of the problem along with the code given. The green indicates where I need to insert code. DESCRIPTION: …

hi! im havin a problem with a program ive made. problem is that doesnt show messages. dont know whats wrong :S also attach the program [code=cplusplus] // cartas_paquetes_v3.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include <iostream> int _tmain(int argc, _TCHAR* argv[]) { using namespace …