Software Development Forum

hi, im getting this error: [quote]Unhandled exception at 0x00c11005 in bnetconnection.exe: 0xC0000005: Access violation reading locaiton 0x00c11005[/quote] in this particular instance, what i got from the debugger is that 0x00c11005 is my _ProcessCommands function dll: [code]#include <iostream> using namespace std; extern "C" _declspec(dllexport) void ProcessCommands( const char*, const char*, const …

Hi. Another newbie here looking for some insight. I have a menu drivin program with 5 functions. got first 3 down and the 4th wants me to read a plain text fil and output the length of the longest line. I know as far as getline(infile,str). where str is just …

Hi all. I'm having a bit of trouble implementing the basics of a multi panel GUI. Basically I need a GUI that will act as an in-dash display for a car. The home screen will offer the user the ability to chose a selection of buttons. For example, the 'settings' …

Hello guys, been struggling with implementing a linked list. I'm using this function AddToList to add elements. I'm clearly doing something wrong because no new element is added. Although when Im using a breakpoint inside the function i see that it seems right. [CODE] /* Main.cpp */ #include "LankadLista.h" #include …

Hello all, I have this struct: [CODE=c] typedef struct cell { char _name[2]; int _calcResult; int _depend[MAX_CELLS]; } Cell; [/CODE] and this is my main: [CODE=c] int main(int argc, char* argv[]) { FILE *fp; int i; fp=fopen(argv[1], "r"); Cell Cells[MAX_CELLS]; fillNames(fp,Cells); for(i=0;i<4;i++) printf("%s\n", Cells[i]->_name); } [/CODE] [CODE] static void fillNames(FILE* …

The following def is my assignment .. the problem is the accumulator pattern gets me very lost. I don't know how to write it.. I have asked my instructor for help and he refers me to the sad sad book we have been given. I DO NOT WANT THIS QUESTION …

Hello everyone, I was wondering, if I wanted to make my code a little smaller in one file, is it possible for me to import another file I made? E.G. (Very simple e.g. just for helping understand what I mean) Let's say I made a program that the user types …

Hi, I have an xml like this <agency count="133">GOV.NIH.XYZ.465.56</agency> <agency count="129">GOV.NIH.ABC.245.21</agency> <agency count="216">GOV.NIH.NCI.456.23</agency> <agency count="48">GOV.USDA.4412.345.08</agency> <agency count="46">GOV.USDA.1411.345.00</agency> <agency count="51">GOV.USDA.5512.231.05</agency> <agency count="42">GOV.USDA.1411.16.10</agency> <agency count="39">GOV.USDA.5512.16.12</agency> <agency count="32">GOV.USDA.1411.17.03</agency> <agency count="60">GOV.FDA.4412.33.56</agency> <agency count="59">GOV.FDA.4410.45.87</agency> <agency count="55">GOV.FDA.1411.56.213</agency> <agency count="60">GOV.FDA.1412.86.45</agency> <agency count="55">GOV.FDA.1431.32.45</agency> I need to sort them based on the coutn for each agency . The results …

I am having trouble figuring out what the recursive function does in the insert sort. Wouldn't the recursive line block the rest of the code from working. I am just looking for a quick explanation. [CODE] void insertion_sort-recur(int a[], int n){ if(n<=1) return; insertion-sort_recur(a, n-1);//how does this line work temp=a[n-1]; …

[CODE] import java.util.* ; public class CurrencyConverterTester { public static void main(String[] args) { Scanner scanner = new Scanner(System.in) ; System.out.println("How many euros is one dollar?") ; String input = scanner.nextLine() ; double rate = Double.parseDouble(input) ; CurrencyConverter converter = new CurrencyConverter(rate); boolean done = false; while (!done) { System.out.println("Dollar …

I have followed the article about [B]Write and read to cmd line from GUI[/B] on the post located [URL="http://www.daniweb.com/forums/thread308015.html"]here[/URL]. I have downloaded the files RedirectStandardOutput.zip posted by Diamonddrake. I found these to be exactly what i wanted to include in my own form and attempted to copy the code into …

Hello! I'm working with a DataGridView that I want to format based on the condition of whether or not a date has passed. For example: If the date in a cell is past the current date, that cell and its row are formatted with the forecolor red. My current code …

Hello all, So I'm working on this simple program with a Queue class template that is publicly derived from the abstract base class CharQueue. The only problem is that I keep getting hit with the error "expected class name before '{' token". The reason I don't understand this is that …

Hello.. i will try to be clear.. here i am working on a datagrid. in datagrid one column is editable as i am passing DataGridTextColumn to it and holding the data when users enter data into it and writing back to database. i am saving to database using datagrid_celleditending event …

Well, in this program I want it to take in a string or character array I really don't care which, for this instance I wouldn't know which is better. Afterwords, it compares those in if statements and sets a variable to a 1(female) or 2(male). Anyways, here is what I …

I am trying to implement virtual LEDs on a Python window. I turn the LED "on" by drawing a green oval. I then use root.after() to schedule another call that turns the LED "off" by drawing a dark green oval. I use a 250ms delay. There are 4 active LEDs …

Hello to all, I am always mad about this problem. If I type a name with two words in a textbox like "google corporation" it will be registered in the database ms access as "Google Corporation" now that is okay. What I want is, there should be no duplicate of …

Hi guys, Can any help me i had a peoblem please just give me idea. I want to calculate the share of a teacher let me explain how 1.if a teacher teaching three subjects in 10th class and three subjects in 9th 2.i have to calculate 50% of the fee …

I am getting an expected primary-expression before '=' token, how can I fix this? [CODE]void vldtmv() { if ( brd[opx][opy].cont[1]=='H' ) { if ( ( npx - opx !== 2 && -2 || npy - opy !== 1 && -1 ) && (npx-opx !== 1 && -1 || npy-opy !== …

I created a piece of code that simulates a pendulum with the gravity(assuming no friction or resistance). However, it is not as smooth as I want it to be. So.. does anyone know what I can do to make it smoother? [CODE=java] import java.awt.*; import java.awt.event.*; import java.lang.Math; import java.lang.Runnable; …

Hi, I am creating a chess program. I am creating each piece on the board. But when I try to compile the bishop piece I get this error [B][I]FATAL : Out of Memory in function set.[/I][/B] What does this mean?

Hi, I'm reading this book about Java right now and in it was this example so I wrote it off and tested it... I get the error "Exception in thread "main" java.lang.NoSuchMethodError: main" and from what I've understood it's because I am missing a main class... Here's the deal though: …

I could not get this past my editor, and am not bright enough to understand why. My TA and I do not share a common language fluency and I do not understand remotely what he is saying. Can anyone tell me why this doesn't run? [CODE]import java.util.Scanner; public class sumMatrix1 …

hi, can anyone assist me on this...i want to convert 100 to 1.00 for example 100 = 1.00 200 = 2.00 1000 = 10.00 How do i do that. Please help me.

Hi guys, I am working on a program for my c class and I was wondering anyone knows if it is possible to define a structure that has dynamic members. I think I saw a thread on this already but when I read it, it didn't quite make sense. This …

Can someone help me figure out how to either round up or down down the numbers? The numbers are used with the asterisks in the bar graph. I'm not sure if I should be using fmod or the round function. Any help would be appreciated. [CODE] #include<iostream> #include<iomanip> #include<cmath> using …

Hello, Basically I'm trying to use operator<< to display items from a linked list. coding in the header file. [CODE] template <class DataType> struct Node { DataType info; Node<DataType> *next; }; template <class DataType> class LinkedList; template <class DataType> ostream & operator<<(ostream & output, const LinkedList<DataType> & rlist); template <class …

I'm working on a tcp client that will send a message to the tcp sever and the tcp sever will display the message while scrolling it from left to right. I'm including my client and sever code I need help with the text scrolling left to right in a label. …

Ok so I've got this homework problem thats killing me. Here's the problem: A bank account charges $10 per month plus the following check fees for a commercial checking account: $.10 each for fewer than 20 checks $.08 each for 20-39 checks $.06 each for 40-59 checks $.04 each for …

in my code i have declared [CODE]typedef signed long long int slong; const slong limit=4000000; const slong limitsqr=2000;[/CODE] i then created an array [CODE]slong* array=new slong[limit];[/CODE] without any problem. when i try this [CODE]slong* newarray=new slong[limitsqr][limitsqr];[/CODE] i get the error message: in function int main() cannot convert slong(*)[2000] to slong …

My func looks like: [CODE]int pop(node **hd, char **new_element) { node *dummy; int i = 0; if (empty(*hd) == 1) { printf("Stack is empty"); return -1; } else { (*new_element)[i] = (*hd)->element[i]; // problem is here ;) dummy = *hd; *hd = (*hd)->next; free(dummy); }[/CODE] and I call it via: …

I wonder if anyone can point out the source of my error. I am using the SDK for commercial software which _requires_ that I build etc in Visual Studio 2008. I confess that my C++ is rusty at best and that I don't understand a lot about using Visual Studio. …

Hello, I'm hoping someone can help me. The prior developer (over a year ago) created word templates to use as database reports (instead of Crystal). Within his VB.Net code, he calls a stored procedure which feeds the word template. Pretty basic so far. The template's fields are setup as Merge …

Hi all, I have this string "May 19, 2009 15:39:41.606809000" , i need to get the seconds into a double variable. My code is like this: [CODE]double sec; string seconds = str.substr(19,10); istringstream(seconds) >> sec; [/CODE] The thing is that seconds = 41.6068090 , but sec = 41.6068 Why doesn't …

so I'm writing a binary search tree and a (so far very short) program taht uses it. Here's the code as it is (excluding any functions it doesn't actually use yet) main.cc: [CODE=c++]#include <ctime> #include <cstdlib> #include <iostream> #include "bintree.h" using namespace std; int main(){ double aipls[500]; bst<int> k; int …

[CODE] if(Student[i].regNo.campus == "KUALA LUMPUR") Student[i].regNo.campus = 'W'; else if(Student[i].regNo.campus == "PERAK") Student[i].regNo.campus = 'a'; else if(Student[i].regNo.campus == "PENANG") Student[i].regNo.campus = 'b'; else if(Student[i].regNo.campus == "JOHOR") Student[i].regNo.campus = 'c'; else if(Student[i].regNo.campus == "PAHANG") Student[i].regNo.campus = 'd'; else if(Student[i].regNo.campus == "SABAH") Student[i].regNo.campus = 'e'; [/CODE] i got alot of warning message …

Hi there, I have a question about header files/source files in Visual C++ (I use visual c++ 2005 express). I used to put all my code in one single .cpp file but now I have a test program (done by my tutor at Uni) which has 3 files: 2 .cpp …

I am developing an application using Win32 GetOpenFileName win32 API. When the window opened even if I click cancel memory usage incredibly increases from 2 mb to 8 mb. What could be the reason of this behaviour? Thanks in advance.

So what im trying to do is, if the user select his location then the listbox should be filled in with values. I always get [B]NameError: global name 'listcomputers' is not defined[/B] but i dont understand why. can anybody help me ? [CODE]import os import wx class MyForm(wx.Frame): def __init__(self): …

So basically, I have this: [CODE=C] bool getDouble ( double & value, const string & prompt); int main() { char userSelection; do { cin >> userSelection; if (userSelection == '1') { double radius; if (getDouble (radius, "Please enter a value: ")) { cout << "good"; } else { cout << …

Hi, I'm working on an overloding operator homework. I'm overloading the + = += << [] && operators to work with objects that contain int arrays that can be set to have index from x to y instead of 0 to x. I'm getting the LNK2010 & LNK1120 errors on …

I'm trying to encrypt a tif file using RijndaelManaged. Initially I was getting "Padding is invalid and cannot be removed" error. Got that fixed by adding FlushFinalBlock() to my Encryption method. Now, however, when I try to decrypt a file that has been encrypted in a different application (they both …

[code=c++] while( getline( infile2, temp2 ) ) { size_t prev_pos = 0, pos = 0; while( (pos = temp2.find(' ', pos)) != std::string::npos ) { string wordtobold( temp2.substr(prev_pos, pos-prev_pos) ); cout << wordtobold << '\n'; prev_pos = ++pos; } string wordtobold(temp2.substr(prev_pos, pos-prev_pos) ); // Last word cout << wordtobold << …

If I use a template function with T where T = itk::Image<unsigned char>::Pointer, everything is fine: [code] #include <itkImage.h> class Test { public: template <class T> void Add(T patch); }; template <class T> void Test::Add(T patch) { } int main(int, char*[]) { Test a; itk::Image<unsigned char>::Pointer image; a.Add(image); return EXIT_SUCCESS; …

New to the forum and C. I am trying to write a function that will allow me to remove a certian string from and exisiting one. The below program I wrote by using examples in an text book and online. I understand it at a basic level, but I'm pretty …

I keep on messing up the math calculations :@. [U]Error[/U] The output was shown as this" [ICODE] BMR: 40.35 pounds BMI: -83.60 inches TDEE: -114.95 years Your BMI classifies you as Obese [/ICODE] But it should be this way: [ICODE] BMR is 2308.15 BMI is 40.35 TDEE is 3173.71 Your …

I'm new to Java and just need a little help....The program is supposed to have the user enter in a series of numbers then displays the largest and the smallest....they have to enter -99 to end. My problem is the smallest number is always -99. What do i have wrong? …

I am relatively new to delphi. what i am try to do it to open a new form from the main one as a pop-up window, let the user input certain values in there (two integers and a check box), and use these values as parameters in a procedure to …

Hi Folks, I'm a noob but I'm slowly getting addicted to python. I've been hitting a wall for about 4 hours trying various things to no avail. It looks to me like it should work and runs without error but.... I expect the blockcount counter to be high (but it's …

can anyone create a program for this? In this program, you will be creating a very simple pizza-ordering menu. At this pizzeria, there�s only one kind of pizza you can order: regular (cheese,) no toppings. Your choices are what size of pizza, and how many of them. You�ll need to …