Software Development Forum

This is a timer class that I wrote a while ago (cleaned up a bit for the snippet) for adding delays in some of the games I have written over the years. Note: I normally have the class functions in a .cpp file but since it looks like I can …

What I want to do is add items to an ArrayList then print. Each item needs to either be selectable, or non selectable. The list needs to be interactable with the arrow keys. I have the list being printed out, and thats about it. Heres my source, I have no …

I feel that following is the conclusion in C++ coding related to Class and access specifiers. We know that we are hiding the data by making private or protected. But there are ways to access it. The one who does not know how to access it will be confused but …

#include <stdio.h> #include <conio.h> #include <stdlib.h> struct exchange_rate { char name[50]; float rate; }; int main() {struct exchange_rate x[50],adaus,caut[20],aranj; int i,n,q,k,z,d; float aux,max; char w; int lungime; FILE *f1; //afisam meniul m0: system("cls"); printf("\n\t\t***MENIU***\n\n"); printf("\t1: Filling database.\n"); printf("\t2: Reading the database file\n"); printf("\t3: Introducing a new registration\n"); printf ("\t4: Cautarea …

Hey everyone, Im creating a Tic-Tac-Toe game and i was wondering if i would need to hard code my function in order to get "pretty" output. Like underscores between the rows and a line between the columns. Pretty much have the game in a table labeled columns/rows with the column …

Need Help: Why Dynamic memory allocation by using pointers provides an efficient way of utilizing computer memory but such memory allocation may be problematic if not handled properly in program.

this is just as complicated as it sounds... but to try to simplify things, look at this image: http://lh4.ggpht.com/-_tyPL2KaJAQ/UIONlx4ZnBI/AAAAAAAAEJU/vU1429txSqk/s424/aglorithm.PNG I need the influence generation aglorithm's for both I1 and I2. here's what I currently have: http://lh5.ggpht.com/-_jX5pm2be18/UIMtH46GfoI/AAAAAAAAEIk/Btswj9Lw4iA/s640/DM%2520prg2.PNG please help I've been doing google searches for the bezier aglorithm, but havn't come …

so basically... what I want to do is identify the function calling the dynamically created/referenced class let's put this simple... I have 2 functions, both of which either create or reference the same class based on an input... this function then returns the class with specifically set parameters. (not an …

so basically... I have a dynamic memory sub-system that does this: d = bu32() # a value from dynamic memory (such as 2) print d print type(d) p = ref(d) # a pointer deref( p, bu16 ).set(10) # short *p = &d; *p = 10; //(not sure if correct) print …

hi all ... i want fill data graid view with data taken from text boxs in medecian info group box when i press add button the problem is it add only one row ... i want make that data grid view represet bill so i want add mor than one …

I need help with my big integer calculator program. The program should receive two large integers using vectors and calculate the sum, difference, product, and quotient o the two integers. The main file is: [code]#include <iostream> // cout, <<, >> #include <fstream> // istream, ofstream #include <string> // string #include …

I am working on the Add em up project in the Blue Pelican Book. I would apreciate some help on figuring out how to get it to do subtraction to get the sum of 1249. Here is my code so far: `import java.io.*;` `import java.util.*;` `public class AddEmUp `{ `public …

I have visual basic 2010 windows application assignment in which I have to populate a one dimensional array from a text file stored in the projects debug folder. The text file is 6 five digit numbers on seperate lines. One number was typed then enter was pressed 6 times. The …

i want to add child forms in mdi parent form and i done this but the problem is : i have an picture box in the top of MDI form and now here i want is that the child form should load after that picture box and this does not …

hello , today i suddenly think about creating an application that has limited uses . i mean after using an application for 30 days , it should not start the application . How can i do that ? i can decide if the day is the last day or not(i …

hello friends, we have stuck with one problem while doing program of mail api. we have doing unread mails via mail api,but its not perfectly working. There is an problem in reading content of (multipart type) of mail. it will work on Text/Plain type. Following is my code.please let me …

Hello i have a little problem with writing the words in the database, after some space between the words the database can't remember it, thats why because the link eg. ( /some_file.php?search=something%20wierd ) that "%20" its the space between the words but from my mobile application when ill type space …

Is it possible to do the following as you can for a C++ string. I can't seem to do this for a Cstring? That is, add characters to the Cstring the same way? eg // lets assume this vector is full of characters vector<char> charvec; string str; const char* Cstring; …

Hey all, I'm so confused about how to write a function about sine and cosine without using import math, can anyone help me about that?

I have a problem in c, i want to achieve this kind of thing using the code i written below. The input and output should be like this: Input Freq Output Freq 1 0,1,4,2,5,3 add two first (0+1) 0,1,4,2,5,3,1 2 4,2,5,3,1 add min and last (2+1) 0,1,4,2,5,3,1,3 3 4,5,3,3 add …

I tried out one of the "Projects for the Beginner" ideas: the [URL="http://www.daniweb.com/forums/post223885-54.html"]change calculator[/URL]. Basically, you tell it how much the purchased item was, and how much the customer paid. Then it tells you the change due, and the most efficient combination of bills and coins to pay it. However, …

<%@page import="com.image.vo.ImageDetailsVO"%> <%@page import="com.image.controller.Global"%> <%@ page language="java" contentType="text/html; charset=ISO-8859-1" <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Insert title here</title> </head> <body> <form action="Image" id="image" method="post"> <table> <tr> <td><strong>UserId:-</strong></td> <td><input type="text" name="name"><br> <br></td> </tr> <tr> <td></td> <td><input type="submit" name="submit" value="submit" /></td> </tr> <% if …

Hi guys I need help in deleting rows in Excel. What I want is if I delete a row in DataGridView it will also delete a row with the same value. I tried using the OleDb way and I find out I can't delete a row using that so I …

hi my name is vishal. I am learning how to transfer vb6 to table in ms Word using adodb. I have done word template named DCS Clinical Report which contains table of 10 columns and 13 rows. I am able to export it as a template but i am unable …

I am relatively new to C#, does anybody have a simple example of how calling C++ from C# would be done? I heard that C# can call other languages.

For the if discriminant < 0 statement, I need to not only display the error message, but I must display the complex roots in the correct format for complex numbers. How should I go about that? #include <iostream> #include <cmath> using std::cout; using std::cin; int main() { int a = …

So I'm new to C++ and I am doing a project that requires the creation of a menu for a simple game. The project instructions are: Write a program that will ask the user to purchase a vehicle for their character in a racing game. Tell them how much their …

Hey guys! I'm in the process of writing a bootloader and I'm having trouble printing out memory information, using 16 bit nasm I know INT 12h stores the low memory information in AX but I can't seem to print it out correctly. I'm currently trying to print it by converting …

Iam beginer in this field. While trying a code to implement fprintf & fscanf, iam getting errors. Please help to explain the cause of error. Code Snippet ================ #include <stdio.h> int main () { FILE *fp; int num; char sstr[100]; fp = fopen("myText.txt", "w"); fprintf(fp,"%d %s",9898,"visakh"); /*sscanf(fp, "%f %s",&ffloat,sstr); printf("Float …

I'm just trying to scroll through a input file, fin is the object name and it goes into an infinite loop. I'm using this check !fin.eof what am I missing or not understanding? #include <iostream> #include <fstream> #include <cctype> #include <cstdlib> #include <string> using namespace std; // ------ PROTOTYPES --------------------------------------------- …

What's a better way to do this? I need to sift through this file and store the following values Cpl File name Content kind Package type Encryption status Container File size Duration Timed text/png Number of audio channels 2d/3d Fps 1) I'm not sure if I should just store these …

I want to write a program which generates armstrong numbers between any two numbers!

I'm trying to modify this code to take advantage of classes and some other oop features. However, I'm struggling with getting beyond the basics. This is the code that I started with which I am trying to change and make more class absed. import glob import os import sys print(os.getcwd()) …

hello , after learning on functions in c++ , i created several functions and now i wanna create a gourp which will have these several functions at a place(i think its done with header file). so, i think if i create a header file and include these all these functions …

I am a student, I have a program that I have been working on for about a month now. I have to hand it in on Wednesday and everything works fine but I just want to tidy up the interface. I have a JTable which I use to display records …

Hi all, I’ve been given told to convert a standard C++ program into an object-oriented one, using the principals of polymorphism, encapsulation and inheritance. Our lecturer covered all three principals in one 45 minute slot. I’m completely stuck and would be grateful for any help. The standard C++ program accepts …

I'll include the codes to compare two .csv files and have to display only the name of the student who has got odd marks in both files (not to display who got same marks in both files) Main code package comparecsv; import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import …

I have completed most of the code for my final assignment for my Java class but am having some difficulties getting it to compile. The requirements for the assignment are: • Modify the Inventory Program to include an Add button, a Delete button, and a Modify button on the GUI. …

in windows form application,i wrote this code in enter event of textbox to add the enterd text into a listbob control.but it didnt worked. listbox1.items.add(textbox1.text); how to solve this problem.

number1 = 0; number2 = 0; while(number1 < 5) number1 ++; number2 += number1; Question#1 : what is the value of number1 when the loop exits? Question#2 : what is the value of number2 when the loop exits? Question#3 : if the statement number1++ is changed to ++number1, what is …

Hi, Im a new beginner to C++ and i have a question. I have a .txt document with many different values. I would like to return a value from the .txt file depending on what value i give in. I want to pass how many lines in the .txt file. …

Hello good day. Thank you for trying to help. My problem is as follows. A few columns in my table, use a JComboBox as the editor for their cells. Each cell, in a row (via JComboBox) presents the same choices to the user. The user is allowed to choose from …

Most commonly a dictionary of key:value pairs is searched by the unique key. Sometimes it becomes necessary to search for the key, or keys given a value. Special consideration has to be given to this case, because the value does not have to be unique and may return several keys …

hi, Please show me how to write data from a table in a database to xml and loading or inserting xml data to database(reverse process). I don't have any idea of this problems. I have Tried my level best,but failed to do so.. please show me how to copy data …

Hi, I need to get some help from somebody very good in programming and have high skill level in different programming languages. I basically need to write a piece of programme that does one job for me with user interface (which I will explain the job later on), I need …

Friends I met with a problem...Please help I have a table 'Tran' in Access Database which has several fields of which one is 'Date' I added several records through programm on different dates.Everything OK. All the records appeared in a chronological way ie.Earlier to Later order . Later I deleted …

Hi, I am trying to accessing a function from thread created from a class member function. but i am getting error does not come under scope . please help to slove the problem. below is the scenatrio.. typedef void (*Fptr)(type *ptr); class test{ public : Fptr fun; void init(Fptr fun1); …

Hey guys, im building a Tic Tac Toe game and im checking for a winner via this function(code below), Im juct wondering if there is a better way of doing this then how im doing it. if so could you point me in the right direction thanks :) The array …

I want to show on Messagebox the value max and min value in my database. Help guys query = " SELECT Emp_ID, MIN(Log_Type) as min , MAX(Log_Type) as max FROM tbl_timelogs" mysql_connect(True) cmd = New MySqlCommand(query, SQLConnection) reader = cmd.ExecuteReader()