Software Development Forum

I am writing a program that is supposed to calculate how much a person earns in a month if the salary is one penny for the first day, two pennies for the second day, four pennies for the third day, and so on with the daily pay doubling each day …

i USED THIS CODE TO ASSIGN THE BRAND DBS TO A VALUE OF 200 [code]Private Sub xModelComboBox_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles xModelComboBox.SelectedIndexChanged If xModelComboBox.Text = "DBS" Then xTotalPriceLabel.Text = "$200,000" End If[/code] AND THIS CODE TO CALCULATE THE FOLLOWING iNITIAL PRICE= is the default price for …

Hello everyone, I am having trouble with a part of my Assignment and think i am missing something here. I have a Field class as below: [CODE=C++] class Field{ char * fstr; int frow, fcol, len, fslen, foffset, fstart, fctype; bool fedt; static int finsert; public: Field(char * str, int …

I am currently having problems updating a public data member that is a vector of pointers. I have a class called node, that has a public data member called list. list is [icode]std::vector< node<T>*>[/icode] and should contain pointers to other [icode]node<T>[/icode] objects. I am trying to overload the assignment operator, …

i need a third way to do it at compile time without command line but using visual studio editor. at : [url]http://www.csharphelp.com/archives/archive36.html[/url] two ways are as follows: 1.Define in your C# program 2.Define them at command line on compile time Here is example for first way: Example: [CODE]#define TEST using …

anyone here who can help me on this? I need to create a program that can output the location of 5 inputted values. sample input/output; enter 5 values: 4 5 9 8 3 enter no to search: 8 8 found in location 4 HOPE YOU GET IT> pls give me …

I have some more basic questions about using overloaded operators. This is just a hypothetical question. Say I have 2 overloaded operators functions defined for a class. The overloaded operator= function and the overloaded+ function. Now I want to create the overloaded operator+=. Can I define that function in terms …

hi guys wondering if you can help i have thrown together a rough and ready project using winsock, now it is just thrown together to see if i could get it to work the problem is (well it does work first of all) when i receive data it is in …

the program im trying to make will select a random movie from a list of movies and tell the user which 1 he should watch. first the program will ask how many movies there are. it will then ask for the titles of each movie and then it will output …

[B]Need Help To Make First Letter Of All Words In A Textbox To Uppercase[/B] so, i have this code to convert first letter of word to uppercase: [CODE]Private Sub txtFields_Change(Index As Integer) txtFields(Index).Text = UCase$(Left(txtFields(Index).Text, 1)) & LCase$(Mid$(txtFields(Index).Text, 2)) txtFields(Index).SelStart = Len(txtFields(Index).Text) End Sub[/CODE] but, this was before i realize …

Hello there! So I have created a project for school. I have this program running without errors. The problem is it doesn't perform the math. Any ideas or suggestions? Here is the output when ran...and the code as well. Please choose your operator : + (addition) - (subtraction) * (multiplication) …

help needed to solve this series E(x)=1-x^2/2!+x^3/3!-x^4/4!+x^5/5!+....................

I am facing a problem when i tried to run the python code. The error is " Name error:global name 'receive' is not defined". May I know how can I solve the problem? I am using this code in my mobile phone to communicate with microcontroller to control ON/OFF ports …

Right now Im still beggining to learn the idea of pointers,basically I just want to ask a question about the code I have found, I mean I want to know what is happening right here...the comments on the code serve as my question just look at below... [CODE=cplusplus] #include<iostream.h> struct …

Hello dear forum friends. I know that this subject has been dealt with before. I read the threads about this issue in this forum however I still couldn't make it work. So I'm bringing this up again and hopefully you'll find it in your hearts to forgive and help me. …

Greetings, I have reached a point where I need some help. I have a tivo at home, and I'm trying to script something that will allow me to 1.) pull the XML off of the tivo, and save the file, 2.) Take the text in the XML, and pull out …

Hey! I'm pretty new to programming, and since I'm a little too young to join any sort of course, decided to self-teach myself, and decided to start off OO programming through Java, seeing as I'll be picking up Computer Science next year as a subject, and it has quite some …

Accorting to MySql manual and web site I modified the environment variable for installing JConnector for mysql as follows : CLASSPATH C:\Program Files\Java\mysql-connector-java-5.0.7\mysql-connector-java-5.0.7-bin.jar where my MySql connector Folder is placed on Java folder in program files (I put there willingly) But actually when I want to do any testing program …

hi, i have a table with customer information(name, date of birth etc) i have created a windows form in c# and binded it with the database. the thing i want is retrieve the DOB from database and calculate the customers current age n display in a label in the form;; …

Hi, I am goint to create a very large array but have this error when running this code [code] #include <iostream> #include <limits.h> #include <cstddef> #include <cmath> using namespace std; int main() { cout << UINT_MAX << " " << ULLONG_MAX << endl; cout << pow(pow(24,2),4) << endl; unsigned long …

do you know how it is useful to use dataset.begininit method? Thanks

I've seen a few questions about this floating around here (mostly from me :) ) but I finally got this is into a nice working form - maybe it will be useful for someone. It is called like this: [code] void TestParallelSort() { vector<double> Numbers; Numbers.push_back(3.4); Numbers.push_back(4.5); Numbers.push_back(1.2); vector<string> Names; …

I need to keep track of odd and even number which will be accepted from the user 10 time after the user entering them I have to print something like odd number = "The number of odd numbers from what she/he is inputed" and even numbers = "The number of …

Hi, i`ve made a simpel media player that can open and play mp3 tracks. And now i wanna try to make it open/create and save playlist. any hints on how to start?? Apreciate your time! =) the code for the player is here [url]http://www.daniweb.com/forums/thread177216.html[/url]

I'm new to C++ and I'm having a hard time with classes the question is [COLOR="green"]int main(void) [COLOR="Green"]{ Point ary[5] = { Point(1, 2), Point(3, 4), Point(5, 6) }; Point sum; sum.SetXY(sum.GetSumX(ary, 5), sum.GetSumY(ary, 5)); sum.Print(); return 0; }[/COLOR][/COLOR] for this main function how do I make a Point class …

i have been getting this error, <identifier> expected System.out.println("Enter the name of the lab this computer is located: \t"); room = scan.nextLine(); while (room.length() == 0) { System.out.println("Error: This field cannot be empty"); System.out.println("Enter the name of the lab this computer is located: \t"); } room = scan.nextLine(); } System.out.println("Enter …

Hello Experts, I need to use JOptionPane a lot in my Java exercises. Instead clustering each Java files with this JOptionPane syntax plus the parameters, I've decided to use sort of class called showFrame which has the method to show message dialog and input dialog. At the moment, im putting …

hi i need some help. i have to do a linked list using XOR and i don't know how to do it. thanks

HI I installed Visual Studio 2008,but I only installed C#.I want to create new database connection,so what I did is in Database connection->Add connection->select Data source But MS Sql server compact 3.5 and MS sql server database File are avaliable in here I cant find the sql native client,only MS …

plz help me to add two matrices using pointers..

Greetings from Greece. We got a Hangman assignment for my Class at Java. I m just a begginer.And the whole input/output thing is done either by console (system.out.println) or with JOptionPane. So here is my code [code] import javax.swing.JOptionPane; import java.util.*; public class Hangman { public static void main (String …

My program is getting hung up somewhere in the function [ICODE]evolveRealization[/ICODE] and while it is stuck its memory usage is increasing by around 1MB per second! While it is building up generations, it was designed to only use the most recent one, and the old ones should be freed. So …

I am working on finished up a program using stacks. I am getting some funky errors when I attempt to rebuild&compile, so I am certain something in the code is not right. [B]Program Objective[/B]: Just to brief, I am using main and a .h file with classes. I am supposed …

Hi everyone, i am very very new to c++... i have just finished a c++ in 21 days course but still rather in awe of the expanse of how it works. I was wondering if anyone on here had any spare time to help me get used to using the …

I am trying to use the rand function to generate numbers from an array containing 3 ranges. This is unfortunately not working. I know I am doing something wrong, either with rand() or with my array declaration. Can someone please correct me: [CODE=perl] my @numbers = [48..57, 97..112, 65..90]; $num …

Hello all - I need homework help. This part of the assignment is to create a struct, called StudentRecord, the first attribute of which needs to be size 20. My implementation of this is at (1). After instantiating a StudentRecord named MyStudent, I'm to assign some value to it. I …

Hi, [code] A= [1,3,5] B=[12,24,36,48,60,72] [/code] Here list A is a list of the elements in list B i want to remove. How can I do this so that I would get list B to then look like: [code] B=[12,36,60] [/code] Thanks in advance, Zach

Hi all. Is there any way to extend maximum timer count value above 0x7fffffff i.e. 24.8 days? [code] #include<windows.h> #include<stdio.h> VOID CALLBACK TimerProc( HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime ); void main() { UINT time MSG msg; ::SetTimer(NULL,0,time,TimerProc); GetMessage(&msg,NULL,0,0); } VOID CALLBACK TimerProc( HWND hwnd, UINT uMsg, UINT_PTR …

This is the code i m using for updating table,which the user is entering through textbox in vb form Con.Execute "update Details set NAME='" & txtName.Text & "' and DT_OF_BTH='" & txtDOB.Text & "' and DT_OF_JOING='" & txtDOJ.Text & "' and SALARY_ACC='" & txtAccountNo.Text & "' and REMBSMNT_ACC='" & txtRmbr.Text …

I have the following C++ code: [code=syntax] void f(int* x) {...} void f(char* x) {...} int main() { ... f(0); ... } [/code] I understand that this has a problem interpreting which function to call. I also think I can get rid of this problem by giving it two different …

Hi all! ...jup.. I'm back again.. This time I seem to have troubles with my array, I want it it to do a fairly easy job, but I can't figure out the syntax of how to do this. I have a form with several sorted TextBoxes, named accordingly: tb_dec[1-6] tb_bin[1-6] …

The readlines() method for file objects return the lines as a list (or is it a tuple?) however each element contains the \n character which prevents the element from being used in another function. How do I remove the \n character from the elements? I have made some code which …

I am creating a project in which I have to show all the columns of database table named LMTS_compatibility in a datagrid. How can I do it in [COLOR="Red"]VB.NET[/COLOR] I am able to connect but cannot enter the values in datagrid and display it. Please Help!!!!!!!!! :icon_cry:

Good day! Im so confused of auto incrementing a receipt number format. example i have a starting receipt no. (00000) in a mysql field called or no. when the paymentfrm load, the textbox that contains the receipt no will be added by one so that it will become 00001. I …

Hello I know I may receive some grief for not inserting code correctly it is my first post... My question is this: I am reading a huge list of values from a file and I need to store these elevations into an array so they can be used to calculate …

Hi all! I'm trying to create a function that will allow me to set the properties of all the specified controls in my form at once. In a more direct example: I'm trying to change the text of every textbox in my form to null ("" would do fine to, …

Hello, my name is Dallas. I'm (obviously) new to the site. I've spent the past couple of days doing absolutely nothing but trying to work on this program. I usually don't like trying to get help, but I've spent so much time on it by myself that I have no …

if i have two projects in the a solution and i want to use exactly the same code file in this two projects, how do i create that file in one project and link to that file from the other?

Let say i have two applications one is windows forms and the second windows mobile application. If this two applications will do exactly the same thing, how can i share the functionality between them? Apperantly i cant create class library as each has its own class library project type. Any …

Hi Guys! Was wondering what I was doing wrong with this program. This a program that when a person enters a number, 2-9, it gives them the letters that correspond just like on your phone, e.g., 2 is a,b,c. They also have to chose if they want a switch statement …