Software Development Forum

Hi, everyone. I am doing a performance test on the heapsort. I wrote this program and it has a run-time error that I cannot explain. I am compiling on Microsoft Visual Studio 2008 and this is the error. HEAP CORRUPTION DETECTED after Normal Block ... well, I think that the …

I'm really not understanding what's going on with the array in this. Here's the question. The following code totals the values in each of the two arrays. Will the code print the correct total for both arrays? [code] int total = 0; int count; for (count = 0; count <= …

Hi, I am new to java and would really appreciate it if someone could look at the code I have attached. This is part of a java lab assignment that I have got to do for university. For reference, I have also uploaded the lab file. I am trying to …

Here is my code I'm pretty sure the problem has to do with using namespace std and the included header files but I can't figure it out (error string no such file or directory in .h, error iostream no such file or directory in .h,error syntax error before namespace) box.h: …

Is there an API I can use to program a flow diagram? My need to develop a table flow diagram from database data collected in a excel spread sheet. I need to parse the table joins and generate a flow diagram. The program is an attempt to keep our diagrams …

I have code but when I want to gather my widgets under same wx.StaticBox I fail. I wonder what is wrong! Please someone to corrrect me! [CODE=python] #Add static box to hold related widgets--- it otherwise does nothing holder1 = wx.StaticBox(mpanel, -1, label="Transactions", pos = (10, 10), size = (300,300)) …

Hi I have a form which adds data to a dataset, which can be viewed in a datagrid as it happens and then they finish and this adds it to the database - but after a short while the data that was added seems to rdissapear ffrom the database! Wondered …

Main.cpp This is where the problem lies. [code] #include <iostream> #include <time.h> #include <math.h> #include <iomanip> #include "LinkedList.h" #include <fstream> #include <string> using namespace std; void main(void) { LinkedList Customers; Customer* newCustomer; Entry* test; int i = 0; newCustomer = new Customer(1001, "Olly", "07/10/1988", "17 Bob Lane", "Hobbs Road", "UB3 …

Hi Have written this code for a program that requires the user to either enter 1 or 2 dependant on whether the program solves the problem of finding the divisors of any given to numbers by recursive or iteration methods. [code] #include<iostream> using namespace std; int recursiveGCD(int ,int ); int …

Okay, I cannot figure this out. I still get the same error: [QUOTE]Error 1 error C2039: 'function' : is not a member of 'D'[/QUOTE] Here's what I have: Class A.h: [CODE] #pragma once #include <string> using namespace std; class D; class A { public: void function(string s); friend class D; …

In the JFrame I have two components JMenuBar and JPanel. A selection in one of the options in menu bar change the content of panel as [code=Java]JMenuItem jmiAddEmployee = new JMenuItem("Add Employee"); jmiAddEmployee.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ae) { mainPanel.removeAll(); mainPanel.add(addEP); validate(); } });[/code] This will replace the content, …

Hi: I need some assistance in this code. I am trying to get this format. 1 .2 ..3 ...4 and so on.. i dont get any errors in the code but i get no o/p eitehr [code] #include<iostream.h> int main() { int i; cout.fill('.'); for(i=i;i<10;++i) { cout.width(i); cout.fill('.'); cout<<i; }}[/code]

Can some someone help me with a code to create a new Excel workbook and send data to the workbook using[B] java[/B].Please help me.

I want to know how to call the above function ??? [code] import java.awt.*; import java.applet.Applet; import java.awt.event.*; public class GridDrawingApplet extends Applet { public void paint (Graphics g) { // Draw the vertical lines: g.drawLine (0,0, 0,240); } } public static void main(String []args) { // now i want …

I was messing around trying to figure this out and came up with this. This works but I'm looking for a more elegant recursive solution. Can anyone think of one? I couldn't find anything with google. Oh and sorry for the stupid variable names. [code=java] public class arraybackwards { public …

I'm trying to get to grips with using files, particurlarly saving a set of inputs from the user into a file and then load it all back up again. I have a program which, through a little object oriented interactivity, allows the user to pair up names and numbers in …

Hi, I have to create a map table in C. I have used the following codes : [COLOR="Red"]************************************** #include <map.h> using namespace std; map <char,char> fileMap; fileMap.clear(); CL_LOG_INFO(" Putting into HASH MAP"); // Storing into the map fileMap.insert(make_pair(key_xsd,key_moc)); CL_LOG_DEBUG("hash table"); CL_LOG_DEBUG(fileMap); *************************************[/COLOR] I am getting following compilation errors : [COLOR="Green"]snmpd.c:379:17: …

Hello. I have a problem sending a string to a serial port. I am using the MScomm to control a motor . to get a full status form the motor I need to send the strng "R01 99" and a CR LF. when I use MSComm1.Output = "R01 99" & …

I am creating an application in VB.NET that has multiple pages. It's turned out to be a four page application as it took 4 forms for me to get all of the information for this application. My question: Is there a way for me to somehow link these forms as …

Hi, i am trying to send email from a web site which was upgraded from 2003 to 2005. I am having problem to send email to other email add. smtp: mail.company.com i can send and receive email on [email]any@company.com[/email], but for email other than [email]anyemail@company.com[/email], such as gmail, yahoo etc....it …

I have a document/view aplication that opens a bitmap I use the following OnDraw override to draw the bitmap on a window and OnOpenDocument to opening the image from file The bitmap handle ( HBITMAP bmaphandle ) is taken from the Document object that does LoadImage in it's OnOpenDocument method …

I am working on a small project that contains a vector of base class pointers and my question is, is there anyway to tell which derived class is being stored in the container. for example... we have a base class named creature and two derived classes named, alien and monster. …

Hi.. I have a table: PROFESSOR in ms access, that has 2 fields: "Name" and "Location". The table has 10 records. And i have made a vb form with a combo box that will show a list of available locations from the database table, when it is dropped down. So, …

Hello, I am cooking up an application that when I first thought of figured would not be difficult. Basically, what I am thinking of is an application that will track the growth of several of my mothers orchids (I know it is kinda of weird, but this is something that …

I'm trying to input these letters into and array using the following an tex char Letters[26] = {"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"}; my complier has an error reading too …

I'm trying to input these letters into and array using the following an tex [TEX]char Letters[26] ={"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"}; [/TEX] my complier has an error reading too …

I work in a project with 12 chekbox(12 monthname) and a textbox. when I check a box a month name like "january" show in textbox. when I check another checkbox "February" show in that textbox after january. like "January February" as like same 12 checkbox. but when I uncheck any …

I'm getting ready for a test in a couple days. I'm trying to find some decent well commented examples of programs that use polymorphism and inheritance (public,private,protected). Also it was mentioned about special circumstances on using const for a variable within the say private area of a class. Any assistance …

Hey there, this is my first post here and I'm in the need of some real help. I've written a basic password verifier, which checks to see if what you type in is the same as the default stored password, but i continually get a compile error. [CODE]import java.util.Scanner; public …

how can i measure these server load with request from my personal

ASSIGNMENT: In section 6.1 of the text, the authors explain how to compute the distance between two colors. They write, The Pixel class has an object method colorDistance(Color color) which returns the distance between the color in the current Pixel object and the passed color. Write a method which takes …

Does anyone know how to start an application from other application in C# for smart devices?

Hello everyone, I'm new to this forum and i'm sorry if a similar thread already exists, but I couldn't find one. I'm trying to run the microsft speech SDK 5.1 sample code, but the Microsoft speech library seems to be missing from my computer. It's not in the COM tab …

Hey guys :) i'm new at programming in C++ and i'm stuck at an assignment that im suppose to write I need to Write a string function that gets a word at random from a file and returns it as the value of the function. It should use a random …

Hi. I had some difficulty in getting the list of all the path of the My Documents Folder in XP and Vista. Since for every Account there is, there will an assigned path for that account to its own My Documents folder. I also heard that is only true to …

Hi, I'm having some frustrating issues with char/strings. I have a function which returns an unsigned short integer, the unsigned short integer is ALWAYS 1 char long. So if I try this code: [code] number[2] = function(); [/code] So, number[2] should give me the number I want, however, it gives …

i hope you can help me regarding computing the running time of a program in C++ environment the specification is like this: i will make a program that can read another file which is a program too in C++. I would like to compute the main() alone of the file. …

I want to be able to bring the single instance class into a function of another class without having to take each seperate little variable from the class and inject it in, can I just do something like void Yeah(class *The Class) and then pass the class in easily??? Or …

i have an array weights[16][60] 16 rows of 60 columns if you are changing indiviual elements it goes from weights[0][0] to weights[15][59] right? see if im using them in a loop for instance [CODE]]for(int i = 0; i < 16; i++) {[/CODE] so each element is used would it be …

If you make a vector of a class of no designated size, as you reserve spaces inside the vector will it just make a default instance from the constructor?

i need to have 14 string items in a combobox each item needs to have a different value but the same variable, how would i do this. im new to programming. help would be apreciated much. thanks!!!!!

hey guys!!! okay!!! i have a problems that this program is to build to choose a file and the copy it exactly to a new file of my choice but the only is that everytime i do that it happens to make a mistake it copies the file into the …

I'm working on a problem where I need to use a one-dimensional array to write an application that inputs five numbers, each between 10 and 100, inclusive. As each number is read, it displays it only if it is not a duplicate of a number already read. The program should …

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I wrote this program that reads data from a txt file named books,and then arranges the data by name and price. that part works fine ,my problem is that I want to sum up the total price of the books and display it. I've tried a couple of ways to …

[code=cplusplus] #include<iostream.h> #include<malloc.h> #include<stdlib.h> struct point{ float x; float y; point *next; }; point * create(int count) { point *p,*h,*s; h=(point *)malloc(sizeof(struct point)); if(h==NULL) { cout<<"Malloc memory error"<<endl; } /********************************************Init head**********************************/ h->x=NULL; h->y=NULL; h->next=NULL; /********************************************Init head**********************************/ p=h; for(int i=0;i<count;i++) { s=(point *)malloc(sizeof(struct point)); if(s==NULL) { cout<<"Malloc memory error"<<endl; } cout<<"cin …

Its about the pay system of a shop. The user enters a product ID,the interpreter gets the details from the file and appends it to a list and continues till the products are over. If the user can't enter the ID he can add the product name directly which will …

hi everyone the program below is a function that should give the number of items greater than a number entered by a user.(unsorted list ADT) ex: input 3 unsorted list contains: 2 6 8 1 5 9 8 output should be 5 here is my try by there are alot …

Hi, the following code works fine, that is, strcpy effectively copies the whole string on temporal to word. [CODE=cpp] char word[20]; char temp[ ] = "hola"; cout << temporal << endl; strcpy(word, temporal); cout << word << endl; [/CODE] However, if I try to use the heap to store the …

I only made an on and addition button with actual functions[ICODE] #!/usr/bin/python # gridsizer.py import wx app = wx.App() class GridSizer(wx.Frame): def __init__(self, parent, id, title): wx.Frame.__init__(self, parent, id, title, size=(300, 250)) def On(self, event): x=input("") def add(self,event): return x y=input("") print x + y menubar = wx.MenuBar() file = …