Software Development Forum

Requirements are listed throughout. I have tried with and without the converter. prefix. Please help. [CODE] namespace Assignment_4b_Moon_money { //program that contains a method that calculates the conversion of any amount of money into the fewest bills; it calculates //the number of 20s, 10s, 5s, and 1s needed. This assignment …

[CODE]//how can make this program by composite class.plz conver this program using composition...............................! #include<iostream.h> #include<stdlib.h> class point { friend class circle; private : int x,y; point (int xx,int yy )//:(int x(xx),int y(yy)){} }; class circle{ float r; point p1,p2; public : circle (){r=0;} circle (int a,int b,int c,int d){ p1.x=a;p2.x=b;p1.y=c;p2.y=d; …

My homework assignment is to do the following steps below. I am able to write steps 1,2,3, and 5. I am stuck on how to go about writing code for step 4. Can I include this step into one of my for loops or do I need to write another …

hey, I use DEV-C++ and I want to know how to display text in a new windows project. this code that i used from an example doesnt work. [CODE]#include <windows.h> #include<iostream> #include<string.h> /* Declare Windows procedure */ LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM); /* Make the class name into …

In a nutshell: How can I statically link .dll files into my programs executable? I know it's possible, just have never done it before. I know there is also some issues that arise in doing so ( as well as bloating the executable's size ) but I'm still game for …

i wrote some code to take an array and run it through a function to reverse the elements of the array and then return a pointer to the new array. For some reason im not getting the results i want. It has to do with my reverseArray function. Specifically in …

i am getting an error in this. basically it sorts a queue in abc order. [CODE]public class Queue2{ public static void main(String [] args){ LinkedQueue q = new LinkedQueue(); q.enqueue("d"); q.enqueue("v"); q.enqueue("b"); q.enqueue("a"); q.enqueue("d"); System.out.println(q); System.out.println("----------------"); sort(q); } public static void sort(LinkedQueue q){ LinkedQueue qFinal = new LinkedQueue(); int count …

hey all, I've been trying to shuffle a deck of cards but my shuffle results in the deck duplicating cards. i've used the the knuth shuffle and I had no luck i've found: [CODE] var cards = Enumerable.Range(0, 51); var shuffledcards = cards.OrderBy(a => Guid.NewGuid());[/CODE] but I don't know how …

I did an experiment regarding sorting of 256.000 random "names" using TListBox component. A friend of mine say that TListBox is faster than my code at sorting, so I wanted to test this out of curiosity. Method of testing. When I have created 256 thousand random textstrings, each 6 characters, …

I'm trying to build my first template function, but it generates a compile error when lines 21 and 22 are not commented. What I'm trying to do is to have a template function that can return multiset<int>, multiset<double> or multiset<string> depending on the attribute I want to extracto from the …

I know im suppose to show code, but im stuck on how to make an integer, I kinda feel bad wasting a thread for a simple answer, but I cant figure it out, what im trying to do it make an integer values in the range of 10 to 1000. …

I'm having issues with basically moving the snowman itself. I know I have to repaint image in a different position, but I tried and failed. The snowman always end up having a line of color and shape following it as an aftereffect. Can anyone help me out on how to …

i hve create 1 listview and all data from accessdatabase (using oledbconnection) in database hve 4 column, so in listview 4 column.. can i view only 2 column in listview, example only column 1 & 2 only in listview.. i using this code [CODE] ListView.Items.Clear() While (myDR.Read()) With ListView.Items.Add(myDR("column1")) .SubItems.Add(myDR("column2")) …

Sorry for noob question. If a condition is tested with or, and the first condition is met, are the further conditions tested? For example, is "b" even tested in the following code?... [CODE]bool a = true; bool b = false; bool c = false; if (a || b) { c …

I have a generic script in another language which I use to query an ASA5500 firewall. Because of thousands of possibilities in even the 'show' commands, I write small .cmd files which are macro-executed from the main script. A .cmd file looks something like outfile("config.dat") showline("terminal pager 50000",0) makebuff(2000000) showline("show …

Hello everybody, I am working on a school project now and I want to have a blinking LED. The piece of hardware we use is not familiar because it is designed by school. I have the methods to put on the led and to put off, but can't get it …

I have an array set up to receive the names of forms when they open. The form name is sent as a Form not a String therefore when I run my code I cannot check for whether the field is empty in the normal way (ie. array(1) = "") as …

I was reading a bit about the JDBC, i've made a lot of programs related to JDBC, but i've never been able to understand the concept of Class.forName(). Please explain it fully, i know the basics, as what are the strings passed, what is done and all. I wanna know …

Hello everybody, I try to find out how to download any file from a URL that doesn't specify. For example: [url]http://translate.google.com/translate_tts?q=Daniweb[/url] ^^This URL directs to an .mp3 file, which is the spoken text by Google Translate. I have this code already, but it helps only when I use URL with …

Hey, I am having a problem figuring this out. I didn't use file I/O before this so be gentle at me :P. Here is my problem: I am writing to a file, an object Book. The constructor looks as follows: [CODE]public Book(float bookId, String bkName, String bkAuthor, int year, String …

I was wondering how I could display more than 256 colors with the VGA color palette. correct me if I'm wrong, but the reason that you can't display more than 256 colors at once is because each byte in video memory corresponds to one pixel on the screen. But because …

Hey everyone, I have an Xml file in which I want to compare elements; [CODE] <Students> <Student id = "a"> <Name>*** </Name> <Age>17 </Age> </Student> </Students> <Students> <Student id = "b"> <Name>*** </Name> <Age>17</Age> </Student> </Students>[/CODE] if student "a" is of the same age as "b" I want to display …

hi:) i'm writing a windows form program that controls 4 stepper motors, using visual studio express 2010, c++ i'm using a for loop that has to cycle for up to 1200 times. it works well enough but it's kinda slow and, when it's connected to my hardware and given more …

Hi, im a student doing a project on attendance system.... i have problem where the text entered (username)from formA jTextField1 need to pass to FormB in order to the combo box in FormB shows(subject,course,time) that correspond to the username was entered in Forma....i have try it....but got error... Here is …

[COLOR="Green"]Trying to take input from user, put it in array and do the sorting[/COLOR] The code is: [CODE] #include <stdio.h> #include <conio.h> #include <stdlib.h> class Sort { static int array[5]; static int index; static int i; public: void insert(int num) { array[index] = num; index++; } int sortarr(const void *x, …

Hello Today I am trying to put an error message showing that the client has no stock..I think I have to use the clientidlist to show if the client id does not show up in the clientidList than show error message stating the client has no stock..but I am not …

Hey there, working on a program thats going to have a bunch of functions, but for now I am stuck on something that will be reused throughout the program alot: passing a string pointer to a function. It may seem redundant or arbitrary that I am passing it as a …

Hi , Any Help Plz.... Could any body tell me what's wrong

hi i have two table : Guest and Country.. which are linked by a country id foreign key in guest table .. now in my program i would like to do a data grid view showing all guests details .. how can i show the name of the country instead …

I am new to assembly. I found this code here [url]http://www.daniweb.com/software-development/assembly/threads/117744[/url] What I am having trouble with are the following lines [CODE]L0_95: ; this segment prints ASCII code 0 - 95 mov si,6 ; refers to the string we declared at the beginning mov cx,4 ; I think this is …

hi, anyone know how to fix the inputs in a textbox must be a number ?

I've looked all over the internet for a suitable solution to my problem, and I just can't fine a simple and effective one; so I hope I can get some help here! First off I am programming a hotel booking system for my college computing project. This consists of a …

I need help ... again. I'm having so much problem in here, on how to multiply column 0 to column to which is. The column 0 is the quantity, and the column 2 is the price. I have a pizza hut Ordering system. Here is my problem. After i click …

I made myself a project which is to make a virtual inventory but I have been having difficulty with pickling the variable: inventory. Could someone please insert the strip of code in order to save the variable in a seperate file and make it able to import it. [CODE]import pickle …

i have this code, i need to have [B]for()[/B] inside this boolean method, but it shows an error that return method is missing. how can i solve it? [CODE] public static boolean findPrevious(int dataIdx, int featIdx, String data, String[][] array){ for(int i=0; i<dataIdx; i++) { if(array[i][featIdx] == data) return false; …

Hello guys it my first time trying c# i am trying to solve this problem and this is what i got so far i dont know where to locate the auto implementation properties to which class i a little bit confused appreciate any help the question is add below [CODE]using …

I need help i'm out of ideas, i don't know how to add numbers in a currency format. need help please. Thank you in advance.

hi all, i have an applet code here..i wanna do database operations later on..but i m stuck to this basic applet function..have a look [CODE]/* * @(#)Appletsamp.java 1.0 11/04/09 * * You can modify the template of this file in the * directory ..\JCreator\Templates\Template_2\Project_Name.java * * You can also create …

C:\Users\Kostya\Desktop\c++\MacroWriter\ifexists.cpp|27|error: ambiguous overload for 'operator=' in '((farm*)this)->farm::sendeachbase[i] = 0'| Ok so I am making a class for my program and I want to initialize some of its variables to 0's. I haven't done anything with classes for a while so I am not good with this stuff. This is my …

Hi, I have 2 images stored in the variables [ICODE]Image img_arrowl; Image img_arrowr;[/ICODE] and now I need a function or method to set the opacity of these two images. So the syntax I'm after would be something like the following: [CODE] img_arrowl = set_imgopacity(img_arrowl,0.75); img_arrowr = set_imgopacity(img_arrowr,0.75); [/CODE] The only …

Hello, I have date saved as varchar (Day,DD,MM,YYYY)in my database(DB) and it is displaying on my DB binded datagrid. I have binded it through VS.NET 2008. Is there any way I can get the sorting of my datagrid from date? Please tell me the possible solutions for it. Thanks Adnan

hi, for a 'total cost' field in sql i used the data type 'money'.. in c# what data type should i use to match that of the sql?? decimal or float?? thanks

Hello All, Can any one tell me how we bind data to a ComboBox from a dataset? Thanks for your precious help

Note: vector < vector < string > > addresses; I am having a problem with this line of code: addresses.push_back(addy.c_str); I am trying to push back an email address in the i location of the 2-d vector. I have tried: addresses.push_back[(addy.c_str)]; and addresses.push_back[i][(addy.c_str)]; but nothing is working >:/ I appreciate …

Hi Guys, I have a problem with selecting several item from a combobox which are suppose to call same method. let's say I have a combobox populated like this list One Two Three Four Five Six Now I would like to let if user select one of these three option …

Is changing the currentLoc variable with an [B]IF[/B] statement a bad way to terminate this loop below? I'm told: [I]"...something in the loop body must cause the expression to become false at some time. One of the things you do not do ever, is write an if statement to change …

This program accepts input in the form of a String of names and grades. It picks out the names and picks out the grades and puts them in seperate arrays. Then it needs to output them together sorted by grades and then by names. I can get the Grade Order …

i am working on a virtual make-up software and the only thing i lack to totally finish it is the lipstick part. is there a way that i can trace the edges of the lips of the picture that im editing and fill its insides with colors from a colordialog …

Whats up guys? I need help my code is not working too great could someone please help me? My Input should be : 03/12 hello there My Output should be : March the 12th: hello there It needs to work for January, February, March, April, May and June. And all …

Hi to all, I have a severe problem with memory when executing my application. At start it merely uses about 14.000 K without doing anything. Then, when the main code starts in a seperate thread, it spikes up to 700.000 K (observed in TaskManager). Program in question is an implementation …