Software Development Forum

I have written a couple applications that Work great on 32-bit but crash on open in 64-bit. They are all compiled against "any CPU" but even when I compile them for 64-bit they still crash on 64-bit windows. both of these applications rely on 3rd party Dlls, some native dlls …

im' confuse with this function...how do i call one function so it can be used in another function?? [ICODE]#include <iostream> #include <cmath> using namespace std; double pi=3.1416; double getinput(); double distance(double,double,double,double); double radian(double); double circumferences(double); double area(double); double diameter(double); void displayresult(double,double,double,double); int main() { double x1,x2,y1,y2; double rad,perimeter,areas,dia; cout<<"Please enter …

Hello, Im looking at this weird little code fragment I stumbled upon the other day and I cant figure out how it works. OK, I get the picture how the array is filled up to the fourth index, but that descending part is evil. And weird. :) [CODE] #include<stdio.h> int …

Java n00b here. I am putting together a little random number game and am having trouble with my loss condition test. It seems like Java does not like casting ints as a bools. Here is my code so far: [code=java] import java.util.*; public class TwoRandom { public static void main …

I am looking to make my code more abstract so I dont need to repeat the same code. I am storing objects two different classes in the same arraylist. When searching, I need to check ahead of time to see if the entry in question is of a certain class …

I was already thinking along ARKoenig's suggestion and revised my code to use arrays. It was working pretty well until I made some minor changes. Now it loops non-stop without any prompt for the player to make a play. I am sure it is a small error, but I can't …

I have a dictionary used a string (read from file by number) as key and a list as its value (each may have different number of elements). I want to print like this: 0 4 2 3 -4 5 3 1 -2 3 4 2 3 11 0 1 When …

i made a test program, this line " *ps.Working_Hours=10;" generates mistake. why ? [CODE]#include <cstdlib> #include <iostream> using namespace std; class Salary { public: int Working_Hours; float hour_rate; float x; }; int main(int argc, char *argv[]) { Salary s; float yy; s.Working_Hours=7; s.hour_rate=30.5; Salary* ps; ps=&s; *ps.Working_Hours=10; cout << "s.hour_rate=" …

Hi all! I'm new to Java, so please bear with me. I'm trying to calculate the average of grades input by the user. I keep getting a exception saying that it's dividing by 0. I can't figure out why. [CODE]import java.util.Random; import java.util.ArrayList; import java.util.Scanner; public class Average { // …

hi guys! it's my first post on vb.net, it's just that u can't develop on windows 7 anymore using vb6, guess we'll just have to get used-huh. i'm developing this procedure using a timer object.the thing is the procedure is not in the timer's event procedure but i want it …

Hi, I have a c# windows app with a formTab on one of the forms. What I'm trying to do is pass the id of one datasource into the parameter of the query for another datasource on another tab. So effectively when the row containing the id field is selected …

Is it possible to have an array as a class member? It is part of my Wumpus Hunt exercise. I want to do the following: [code] class Room { blah blah; }; int main() { for (i = 0; i < 3; i++) { Room adjacent[i]; blah blah; } [/code] …

[code] int main() { const char* p = "Hello"; cout << sizeof(p) << endl; } [/code] Why this is 4 ?

[CODE]#include <stdio.h> #include <windows.h> void main() { int i; for(i=0; i<21; i++) { if(i == 5) { system("cls"); printf("\n\n\n\n"); printf("\t\t ***************************************\n"); printf("\t\t ***************************************\n"); printf("\t\t *** ***\n"); printf("\t\t *** WELCOME TO ***\n"); printf("\t\t *** CLASS ATTENDANCE SYSTEM ***\n"); printf("\t\t *** ***\n"); printf("\t\t ***************************************\n"); printf("\t\t ***************************************\n"); printf("\n\n"); } if(i == 10) { …

Hello. I'm trying to create a traffic simulator using java applet. I've seen a couple of source codes and to be honest, I'm just clearly confused on how to go about it. What I've done so far is paint the image of the road junction that I am trying to …

Hi, Currently I have two files: (I've labeled the columns to help with the explanation) mature.txt [0m] [1m] [2m] [3m] [4m] [5m] [6m] [7m] scaffold1088 121550 D 18 ppy mi 164g 88.6 scaffold1141 262270 D 18 ppy mi 896 90.2 scaffold1168 54635 D 18 peu mi 2138 87.5 scaffold1168 56190 …

Hey, This is probably a newb question, but what all can a string type variable hold? Is it restricted to just letters or can it hold things like "/\|;:'><!@#$%^"...?

Hi all, this is my codes. [CODE]import java.io.*; public class Testing3 { static double[][] mydouble; static int a, b; static double d; static String[] temp; public static void main(String args[]) throws Exception { try { BufferedReader in = new BufferedReader(new FileReader("C:\\Users\\Serene\\Documents\\Major Project\\Alignment Algorithms\\Testing2.txt")); //reading files in specified directory String str, …

My daughter plays FaceBook games and is always asking me to solve anagrams. So I thought I would make a script for her to enter a scrambled word and it would compare it to the built-in spell check dictionary. But this code returns words such as quip and quiz when …

Hi, I like to add one context strip along with the inbuilt context strip in text box.How can i achieve this...

Can any one tell me how can i make privileges for user to restrict them and only administrator have all rights. Please help me Thanks in advance.

[COLOR="Green"]Hello everybody I am writing a mini program in Linux I have a message queue which has a default maximum capacity of bytes that can be written in it. I am trying to modify this capacity. I googled for a solution and tried to change the value of (msg_qbytes) by …

[url]http://pastebin.com/aefXKD9w[/url] This is my code. If the command line csv file (for example, input.csv) has the following: Fred 22 Stella 11 Nellie 33 George 11 Violet 33 Rose 11 Bob 33 Lena 11 Billy 22 1) It should first print Fred is 22 years old.. Stella is 11 years old.. …

I am new in VB 6. I am have created text boxes and trying to add new data to the MS access. Whenever i add new data it replace the already exixting data in my table. I want new data to be entered without disturbing any existing data in my …

I have a task in c# to send the data in one ethernet and then receive the data in another one ethernet. i don't know how to start. Help me. Thanks in advance.

[B]I had made desktop application using C#.net in which I want to play videos which were encrypted can any one help me to decrypt them. I had tried it in namespace cryptography[/B]

Hello, I'm writing code that will populate a listbox with the contents of a folder (a list of excel and word files). Naturally, the listbox has all file names with the ".xls" or ".doc" extension included. How can I get rid of this? I have tried [CODE]fileName.Remove()[/CODE] and [CODE]fileName.Replace()[/CODE] functions …

Hi, i'm a student and i needed help in storing all my information from C to a text file. Could anyone help me out. Thank you

Hi there all I'm looking for a way to ensure that users don't exit my application before they complete all outstanding calendar entries. It is a job book application we use in office. The thing is that users only complete the day's entry in the calendar, and then leave the …

Using Visual Studio 2008...My assignment is to use the file SalesData.txt to load an array of structs, and use the array of structs to show to the screen a control-break report which breaks with each change in salesperson and shows each salesperson's total sales. I have not finished but I …

Hi, The Question I would like to ask is, where does Delphi stand in terms of application development tool. I have started my career in Delphi as a fresher and have concerns of its existence in the future. I haven't heard of many people using it and preference always goes …

Hello All: I used to be an avid gamer (since I was 7 or 8 years old until recently, and I am now 24). I played anything but my greatest love was turn-based strategy. Games just weren't doing it for me any more - I felt like I could "see …

Hello, for some reason I am having trouble remembering how to make it exit when they push the number 9. Can anyone help me? Also, I need it to repeat rather than at the end saying "press any key to continue" I know I will do this using while (choice …

Is there any way to set the maximum size of a ListBox (by pixels)? I know that there is a SetMaxSize but it is not enforced.

Hello, To start off, this is not a homework related question, just something I've run into on a project I'm working on for myself for fun. Basically, I have a screen whose controls are dynamically created (I create one for each root entry in an xml file) so that the …

Im trying to have the center circles follow the mouse if it enters the screen and go back to the original position if the mouse exits screen. Im not sure what to put into my mouse listener and would appeciate some help [CODE]import java.awt.*; import java.awt.event.*; import javax.swing.*; public class …

I need to select attributes from my XML file and output the info into a table using XSL, need to output day name, instructor and class being taught, the problem is that I have multiple attirubtes within each group. my XML: <?xml version="1.0"?> <?xml-stylesheet type="text/xsl" href="g4.xsl"?> <schedule> <student_info> Vitaliy Berkovich …

I'm having an issue with my program when taking in a string. I have two variables (ones for testing), char xpr[50] and char tst[50]. xpr gets it string by fgets --- fgets(xpr,50, stdin); tst gets it value by strcpy --- strcpy(tst, "((1 + (2 * 3))*(2*3))"); when prompt, I put …

Hi, I started learning Python 3 around a month ago and I think, I am beginning to get the hang of it. However, I just recently realized that most of the modules I would like to use(wxPython, django,etc) aren't yet ported to Python. SO now, I'm really confused whether I …

Hello Members, I have a simple Client/Server program which does the following: Server sends an array of Images one at a time to the Client. Client displays them one at a time. My Server: [CODE]import java.net.*; import java.io.*; import javax.swing.*; public class Server { public static void main(String[] args) throws …

Hi, I´m wondering how i can append newly created objects to a list by using subclass.I have come this far: [CODE]class Room(object): def __init__(self,name): self.name=str(name) self.hazard = self.empty #def __str__(self): # return self.name def pits(self,antal): pit=1 while pit<antal: assert self.hazard == self.empty self.hazard=self.Pits # return self.hazard def bats(self,antal): bat=1 while …

For a project i'm working on now, i need to create a function that is in the format Hours:Minutes: seconds: Fraction where fraction is 1/10th of a second. It should print out every one tenth of a second. I have no idea where to start or how to do this, …

Stroustrup has an exercise in which the reader writes a program for the wumpus hunt game. A first draft of my code is below. It compiles and runs partly correctly. If you choose to move to a different room the program runs as expected. If you choose to shoot at …

well, i'm writing a text-based game, and my 'NameEnter' function is acting up, basically, if you confirm that the name that you input is correct, it works fine, but if you type 'no' or something else, it doesn't accept the name reentry, i am not sure exactly what i have …

Hi! I'm working on an application that only sits in the notification area and keeps track of time. At certain intervals, it will notify the user. It also has a form, with which the user can configure and see the time etc. When the form is closed with the little …

I have a personalised webbrowser in VB 2005. It fills values into a form and submits the form. The first page is "login.php", the next page is "home.php" [CODE] SendKeys.SendWait("{TAB}") SendKeys.SendWait("{TAB}") SendKeys.SendWait("username") SendKeys.SendWait("{TAB}") SendKeys.SendWait("password") SendKeys.SendWait("{Enter}")[/CODE] I want it to do something else based on the url after the form is …

Hi I'm totally new and this is my first post. If i do any wrong pls forgive me :D My problem is: First i made form2 in form1: Form2 form2 = new Form2(); form2.show(); After that i have a checkboxlist in form2. Now i want to get which i check …

Hello all. Is there any one that could suggest some key words or links (besides "How to use JTabbedPane") that could generate some links to tutorials that describe how to implement the process of adding tabs to JTabbedPane during runtime? or profide some feedback on what kind of learning trail …

I was trying to do some simple exercises on recursive functions: 1. Write a function using Recursion to print numbers from n to 0. My solution: [CODE]int integer(int n) { if(n>=0) { printf("\n%d",n); integer(--n); } }[/CODE] The next exercise was 2. Write a function using Recursion to print numbers from …

Is there a way i can create 3D graphics in c#? is there an API out there, built into c# or would i have to make my own? here is how i can create a cube [CODE] void drawcube(Pen mypen, Rectangle rect1, int size){ Rectangle rect2 = new Rectangle(rect1.X + …