Software Development Forum

Hello, I have several Objects in switch I need to set the text that should be in a string, ill show an example of how i have done it. It´s all made in a JPanel using NetBeans. private void comboBoxMajorChoosingActionPerformed(java.awt.event.ActionEvent evt) { comboBoxMinorChoosing1.addItem("English"); comboBoxMinorChoosing1String = comboBoxMinorChoosing1.getSelectedItem().toString(); } private void comboBoxMinorChoosing1ActionPerformed(java.awt.event.ActionEvent …

Hi I'm having a problem with this piece of inheritance code. When compiling it displays this error " 'getAverage' : is not a member of 'Person' " but shouldn't the casting overcome that problem? Do i really need to have a virtual function in "Person" for this to work? Thanks …

In this code : [CODE] #include <iostream> using namespace std; class Singleton{ private: Singleton(){} public: static Singleton* getInstance(); void myFunction(){ cout<<"\nmyFunction() called.."; } }; Singleton* Singleton :: getInstance(){ static Singleton* obj = NULL; if(obj == NULL){ cout<<"\nCreating new instance..."; obj = new Singleton(); cout<<"\nReturning instance..."; } else{ cout<<"\nan old instance …

Hello all. For getting the values from text field, we use [COLOR="Red"]".get"[/COLOR] function. I would like to get all the contents from the [COLOR="Red"]text area[/COLOR]. What is the function to use.

I have been surfing the net for hours but couldn't find anything as to whether it is possible to make a groupbox readonly. So if you can make it read-only how do you go about?Is there any code?Thanks

is there any one that can help me write a program for class

So Ive been working really hard to get a working ASP captcha to incorporate into my form (note, classic ASP not .net). I FINALLY got it working in a test area, the form looks like this: [CODE] <form action="<%=Request.ServerVariables("SCRIPT_NAME")%>" method="post"> <table border="0" width="570" align="center" cellpadding="1" cellspacing="0"> <tr> <td align="right" valign="center"><%=font4%><font …

I have done half of my project on microsoft visual studio express edition 2008. However as the express edition does not support reporting i will have to use the professional edition. My question is will my project open in the professional edition.

hi everyone.. i have a face recognition project to do in any language.. i have no clues on how to begin this.. can anyone plz send me an algorithm on face recognition using neural networks?? thanks

Hi all, Could you please sugest me some code for building the GUI to browse a file and to upload using Swing. Thanks,

Hi, This is my first post to this forum. I am just a beginner so I am not really sure what everything in my code does. Below is my python code. I would like to change the code to ask the user where the files are located and automatically update …

I'm creating a new class called album which is supposed to make an album and show pictures with caption. so.. Ok my problem is the methods section... i need help to set the array in the picture album and set the captions too can any one please help me out …

-------------------------------------------------------------------------------- Hey all. I'm a newbie at C++ and hope that you guys can guide me along. I recently got assigned a project and is needed to code it in C++, which I have almost zero experience with, so bear with me. =) I need to delete 3 log files …

[B]is there any way to disallow more than one login [/B] I mean , in IE we can log in a yahoo Mail with a number of mail id at the same time...But this is not allowed in Mozilla..... I want to implement this(like that in Mozilla) restriction in our …

Good afternoon, all! I'm in the process of writing a chat program. The server is completed, and if I simply telnet into the server with 2 different windows, 2 people can chat in fluid fashion. However, when I connect 2 clients, the chat appears in lock-step fashion. (ie. Client 1 …

Hi, just doing a uni assignment and have completed a majority of it, just asking if someone could please proofread and help me out with the last line as i can't get it to compile. heres my instructions: All objects that float through space are instances of the SpaceObject class …

hello guys, just want to ask if you have a module for adding/deleting of registry key easily, I have tried reading some articles and they have given some of their examples.. but its not working... i'm working now on adding this registry key HKEY_CLASSES_ROOT Folder\shell\Use Zip Help\command ValueName = (Default) …

hi guys.. ive tried to integrate a timer code (which works fine) into a tkinter window but im having errors. can u plz fix it 4 me? thanks. this is the code i want to integrate. [icode] import Tkinter as tk import time def start(): global count_flag count_flag = True …

Hello, I typically hang out in the C# forum, however I hope someone here can help. I am converting a C++ program to C#, and I need to know how to handle a couple things: IOW I know almost nothing about C++, and this code is coming from a non …

[code=c]# include <stdio.h> # include <conio.h> # include <stdlib.h> int main(int, char**); void welcome_message(void); void main_menu(void); void second_menu(void); void add_customer(void); void edit_customer(void); void print_report(void); void cust_menu(void); void exit_message(void); int main(int argc, char *argv[]) { char menuOpt; int isExit = 0; if (argc > 1) { printf("%s : Start Up Error …

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Hi everybody I am working on a String project for my class and I'm stuck on this swap function. This is what my professor has in his "tests" : [CODE]void test_swap_first_shorter() { // Setup fixture string foo("foo"); string barbar("barbar"); // Test foo.swap(barbar); // Verify assert(foo == "barbar"); assert(barbar == "foo"); …

I want to construct a bipartite Graph for matchmaking of web services. First step of my project is graph construction. I need help in Bipartite graph construction

I'm writing a program that accesses a public web service. The web service has one web method. After referencing the service and creating an instance of it i'm retrieving the data from the web method. The problem: The data that gets retrieved is a long string of xml. What I …

This program actually reads in an input expression and using the grammar rule to determine whether the syntax is ok or not. This is a lexical analyzer. I need to be able to read in the input expression and output each token of the expression and it's token kind. I'm …

Before I state my problem, which is in bold text, I need to give you a little bit of background. I'm working with 3 binary log files of about 35mb each. Each one holds approximately 65000 records. Each record, which is about 400 bytes, holds information containing the date, transmission …

I am a new user on this C and have a hard trouble with I/O's. If you could let me know what I am not clarifying. Thank You! [code] #include <stdio.h> #include <stdlib.h> // employee structure definition // struct year2009Data { float SSN; // employee social security number // char …

Write a program to compare two text files. The names of the files are to be supplied as command line arguments. The program should write a message to the screen indicating that the files are exactly the same or that there are differences. If the files differ, the program should …

okay, so I'm a little lost on how to use selection sort and i/o files for this project. the program is supposed to sort a list of first and last names into alphabetical order. here's the catch. each name has a GPA that goes with it. so not only do …

I made this small C++ program, and it won't compile. Please if someone can help me to fix these 2 errors: error C2059: syntax error : ';' error C2059: syntax error : '}' The text is not in english, but it doesn't metter, just these 2 syntax errors so it …

My question is how do i call the variable Neotile from the main function into the Neo() function and then redefine it and return it back into the main function at the begging of the while loop so it is redefined? [code]from p2lib import * from string import * def …

I am completely new to assembler and I am starting to write in assembler 8086-8088 with tasm. I have the beginning correctly. I need only the coding for reading two digit numbers. So far I know that you have to multiply the first by 10 and add the second. Please …

Please, if anyone could give me assembly code for a calculator it would be a great help . I am using mips... Thanks in advance.:-|

How come this just hangs, after debugging I found it never returns True for precondition even though it should on the very first go around....ugh!!! [code=python]#!/usr/local/bin/python #Scott Landau #CS 380 #Assignment 1 Programming Portion in Python #Created - 4/6/09 #Last Edited - 4/8/09 import pdb #n is going to be …

Hey guys I've got a Factory that can return a database writing object. It takes in a config file that points it to which class to create an object of. Now this is were I'm stuck. Factory -> returns a database writter now there's more than 1 way of writing …

I stumbled upon another what I think is initializer, like int and char, named [B]HANDLE.[/B] It's also used when creating an application, I've browsed the net and found that it is a sort of pointer to an object that can change without me knowing it... eh... It wasn't really that …

[code=cplusplus] #include<iostream> #include<iomanip> #include<fstream> using namespace std; const int N = 20; // file declaration and open ifstream inFile; ofstream outFile; /* need to open files here */ //function prototypes void initialize(int& zeroCount, int& oddCount, int& evenCount); void getNumber(int& num); void classifyNumber(int num, int& zeroCount, int& oddCount, int& evenCount); void …

Hello I have a C++ project A which has to use heather/source files of project B. When I do include "B.h" then B's heather can't be seen because B and A are in a different sub-folders of the same folder.What can I do thank you

[I]<< split from [URL="http://www.daniweb.com/techtalkforums/thread28858.html"]this[/URL] >>[/I] [quote=Narue;145474]>u asking me if i cant code why should i be asking about sockets? No, I was asking you what you know so we don't waste time going over things that we don't need to. But if you want to be a dick about it, …

I have a problem with this code given below when i compile it without pointers it easily runs i want to run it by using pointer it gives me erro can any body runs the programme with pointers. when i compile this without pointer it runs #include<iostream.h> #include<conio.h> #include<string.h> #include<stdio.h> …

Hi i am trying to find a good C++ tutorial to help get me started with programming. Does anyone know of a good one?

I have just wrote a quick task manager-like-app that shows you running processes and the threads and affinity etc but i have a problem, on all of the processes it returns that the process affinity is 3?? (i have a dual core) Why would it return 3?

I found some code to parse command line arguments (is there an easier way? sed always seems so complicated...) [code] #!/bin/bash for i in $* do case $i in --files=*) FILES=`echo $i | sed 's/[-a-zA-Z0-9]*=//'` ;; --default) DEFAULT=YES ;; *) # unknown option ;; esac done echo $FILES echo "File …

Hi there, i have an assignment, and i need to create a monthly expenditure. I have managed to get alot done, a fully functioning menu and all the functions. Im stuck when it comes to deleting an entry I have been using structured arrays to store data, ive posted all …

Ok, so I just started using Python last week and I have written 4 VERY simple, non-GUI programs. This is for my intro to game physics class and I happen to be stuck on the last project until my next class. What this project is SUPPOSED to do is ask …

I'm really a beginner in C++ programming, and the above problem is just a part of c++ excercise. Can somebody give me a tip how to implement this in C++? The biggest problem for me is to implement and write this: • red+yellow light on cat traffic light is 2 …

Hi, this is my first post here. The fact is i'm not a programmer and i need help. I have a software that i need to solve a vehicle routing problem for my thesis. But i only got the source code for it, one header file and 6 cpp files. …

Hi, In my current project I'm trying to compose some objects at runtime based on a string containing the object-configuration. Based on the "Favour composition, not inheritance" pattern, but done runtime. My usecase: I have a downloader that downloads web-pages. The downloader is configured with a set of request-handlers and …

How can I save the class in dll

i am a bit confused on how to start this i have to write a for loop to read in 10 number , write bubble sort having 2 nested for loops and writing a loop to output to sorted array [code] int main () { int total_neg=0;// intialize int total_pos=0; …