Software Development Forum

Hello, i want to know the best practice to 1. read an XML file and store it in SQL data base and 2. modify the data base whenever the XML file modified, i created a table on data base on SQL server with columns has the same names like XML …

I want to get a list with just folders (without subfolders). Any idea how to do that ???

So I have a problem... according to the specification given by my lab TA, we must [QUOTE]"write a Microsoft Visual Studio console application that will calculate the following four operations over the elements of a two dimensional array (matrix) of integers: 1. Sum 2. Average 3. Max 4. Min All …

hello to everybody I have a linked list that contains objects each object contains two String field I want to know how to check if the object that i want insert is already exists in the linked list thank you

Hey guys, I am new to C# and Object Oriented Programming, I got this calculator code which was designed in Visual Studio 2008 and I am getting an error with [CODE]isZero == false[/CODE] [I]"Error Only assignment, call, increment, decrement, and new object expressions can be used as a statement."[/I] Also …

Hey everyone, I'm a program newbie, I'm writing a code for sorting numbers from a input file, qsort(array, array_size, sizeof(int), (*compare)(const void *, const void *)); since the array_size may vary for different file, I can't just use int array_size= some # How would I write this? Thank you very …

Hello. I have been working on this program for some time, and it appears that I now have only one error (1 error 4 times). I will greatly appreciate it if someone could show me how to fix this error. Here are my errors: (phonebook.cpp is at the very bottom …

i heard there is no iostream or iostream.h in the dev c libraries

Can somebody help me in reading text from a file without using Java Class Library???

guyz, I want to know on how to convert small letter to capital letters. I want to convert every letter automatically once I press the keyboard. Hope you help me this guyz.. Im going to wait for your replies..

I'm having trouble writing code to save binary trees that are created by my program. I'm trying to save the tree to a file by trying to use preOrder traversal and writing the data that way. But so far nothing gets written to the text file. I'm supposed to write …

Why does seekg() work only in the first iteration, while in the second iteration it doesn't.?However I used it in previous cases and it worked perfectly. And yes, I'm using clear(), but still nothing shows up after the first iteration (the iteration of the big while loop that encloses this …

I have two for loops that I would like to convert into while loops instead. This is the entire code of the program. This program simply asks a questions and determines whether the input is a yes or no based on the first character of the line. [CODE]#include <stdio.h> #include …

I will donate $10 via paypal whoever can help me with this code. heres my assignment [QUOTE]Write a Python class named "Car" that has the following data attributes (please create your own variable names for these attributes): - Year_Model (for the car's model) - Make (for the car's maker) - …

I have to read lines from a text file and reformat them so that the first letter is uppercase and the rest are lowercase. I did that with no problem. also i needed to count the total words in the file, and did that easily.,but i also need to count …

[code] //declared my vector as vector<candidate> vecList; //pretty standard stuff //do some looping, gather info vecList.push_back(candidate(name,voteCount)); [/code] candidate is my class name. So instead of passing an object to push_back, I pass my class name using an overloaded construtor and it works just fine. Upon further investigation, I used an …

Can anyone help me - The screen never pauses or stays put (after the end while) for the last 3 lines of code to display and the line right above the end while -totalinterestpd is not being written to the outfile I'm stumped. [CODE]while (MonthlyPayment <= LoanAmt) { MonthlyInterest = …

[code]#include <iostream> #include <iomanip> #include <string> #include <ios> using std::string; using std::streamsize; using std::setprecision; using namespace std; int main() { double Ib,I,V,P,F,pf,In; unsigned short int type; cout<<"Please select the type of power supply\n";//Allows the user to choose between single or three phase cin>>type; switch(type) { case 1:cout<<"You have chosen a …

Hey guys, first time poster, relatively long time reader -- I am struggling creating a buffer class in python for my class. (relatively new to the language). Here is the basic idea I want to do: Implement a class that buffers text. The write() method adds a string to the …

I am busy to make a program that starts with a menu, where you can choose different options. One of these options to execute a program. for example : download software in an flash-prom with loader.exe loader idpartno.sr(where idpartno.sr is the code to be downloaded. Thanks for helping.

I'm trying to wrap the following so it shows up easily on the prompt screen. How can I wrap it up? [CODE] System.out.println("Anwser the following trivia questions with a true/false input. Since I am" "a horrible programmer, you will have to enter 1 for True and 2 for False. If …

Hey guys! I have a program I am writing that I have gotten stuck on. It compiles fine but when I run it I get several error messages. Illegal format Conversion Exception is one of the error messages. I am stuck and I don't see where the error is. Any …

I know this has been asked before, but none of the threads I found helped me much. I am a beginner at C++ programming and need help figuring out why this doesn't work. [B]Question[/B]: e^x can be approximated by sum 1 + x + x^2/2! + x^3/3 + ... + …

trying to use the code from an online book to learn OpenGL. i'm using Dev-C++, because i can't find a good way to get GLUT into VS 2008 PRO without muckin about in C:\windows\system32 which i try to stay away from. (any suggestions appreciated) so this is the code: [CODE=C++] …

Hi to all, THis is my first post here. I have a project to create a scientific calculator. i wrote a code and i need some help on how to proceed. The code i wrote is for +, - , * , / now i want to continue with x^y, …

I am creating a program that password protects software. The way I plan to protect it is to check if the program is running, and if it is, open up a window asking for a password. If it is wrong, close the protected software. I have this piece of code …

[COLOR="red"]Dog[] dogs = new Dog[7]; dogs[5] = new Dog(); dogs[0] = new Dog();[/COLOR] According to the book I'M reading the second two lines here create instances but the first only creates an array. I'M still learning how to program but it looks to me like the fist line is also …

i want to delete a element from the array i use this logic but it is not working [CODE]#include<iostream.h> #include<conio.h> main() { int arr[5]; //10 element int array int key; // key to edit int length=5; //length of array clrscr(); for(int i=0; i<length ; i++) { cin>>arr[i]; } cout<<"Enter item …

i'm trying to read a file into an array struct using a function, i get the errors: 1.error LNK2019: unresolved external symbol "void __cdecl loadarray(struct ElementType * const,int)" (?loadarray@@YAXQAUElementType@@H@Z) referenced in function _main 2.fatal error LNK1120: 1 unresolved externals [code] #include <iostream> #include <string> #include <fstream> using namespace std; ifstream …

Write a C program that accepts 3 parameters. Each parameter indicates the quantity of product to be produced. Each product will be produced in different production line. Ready products will be placed in a buffer area located at the end of each production line. Packaging workers will pack the products …

From the java generics tutorial: "[CODE]List<String>[] lsa = new List<String>[10]; // not really allowed String s = lsa[1].get(0); // run-time error - ClassCastException[/CODE] If arrays of parameterized type were allowed, the example above would compile without any unchecked warnings, and yet fail at run-time." I have problem understanding why would …

Hi, I'm a newbie............ Sorry, if I violate any norms. Is it possible to copy any audio file or image file using C language? I think it is possible. If anyone knows it please guide me. If you know the code, that 'll be helpful.

On line no no of stars 1 1 2 3 3 5 4 3 5 1 * *** ***** *** *

[COLOR=#008000]//I need to change this program from using inheritance to using composition.[/COLOR] [COLOR=#008000]//Could someone please show me how? I have two other programs that I can surely do myself. [/COLOR] [COLOR=#008000]//I'm really in search of a sample.[/COLOR] [COLOR=#008000]// Fig. 9.17: point3.h[/COLOR] [COLOR=#008000]// Point3 class definition represents an x-y coordinate pair.[/COLOR] …

Hi, my goal is to implement a program (in OO style) for cruise booking system that can accept and maintain customers’ reservation. Whenever a customer visits, that program should show him/her the current availablility of cabins. A customer can choose any available cabin with specified level (0 – 2, down …

Hello All, I'm pretty new to python but have been programming, for a few years hobby wise and decided to try python after I found how concise the syntax was and with a computer science bent. So I'm writing a little code for a work related thing, simulating some basic …

Can Java read it's own source code? Possibly by using reflection.. or something. I would like to dynamically display the code to each method inside of my interface. Any idea how that could be acheived? Thank you.

Hi, I've made a small program which has 2 buttons and each does certain thing. Here's a simplified version of the code. Thing is it works fine except that the button freezes and stays in a clicked position and whole GUI freezes until the command is completed. As far as …

Hi everyone, I am a newbie in C programming. I need to make an implementation of gets() function from stdio.h, but I am not sure where to start. Please advice, any help is welcome. Thank you, Brian.

Hi, I'm trying to find a way for the user to draw an image on the screen, and then return a formal version of the image. This is a tool to enable practise writing symbols from an ancient language. What I mean by a formal version is the properly drawn …

Ihv writtten a prog of file searching and the result is to be displayed in table Im geting exception of stringindexoutofbound: String index out of range: -1 at java.lang.string.substring(unknown source) if i changed the path E:/ to e:/programs (program is some folder) then prog run correctly but i want to …

Is it possible to limit a certain variable to only certain type? For example, i have a class named AccurateStr. How can I make sure that the variable "as" is an instance of AccurateStr? Similarly, how can I make sure a variable is a positive int, str etc without the …

Hello, after one delphi session every one of my single floats has been saving into a wordpad as this weird 2.73500000000000E+0003 2.00000000000000E+0002 notation, same goes with printing is there any way to reverse this ?

Hello, I have tried to solve this problem but I cannot, its been over a week. I need help in designing the solution for this problem. I need to make a system of food processing, food is inputted to machines, where it is processed and packed. If you can contact …

[CODE] import java.util.*; import java.util.Scanner; public class InputconsoleArray2 { public static void main(String args[]) throws java.io.IOException { int[] a=new int[100]; // create an array of type interger size // Objects of type Scanner are useful for breaking down formatted input into tokens and // translating individual tokens according to their …

Produce THREE buttons using SWING package. Each of the three buttons will react according to their respective tooltips. - Button A: set to Enabled and show the tooltip "Click this button to enable the Button C.” After this button is clicked, it should disable itself and Button B. - Button …

Guyz I need help... How can I transfer the data from the Specified cell of the Datagridview to texbox.. For example I click on the specified Datagridview cell, I have a 3 columns Name,Username and Password. I want to transfer all of them in their designated textboxes. txtboxName, txtboxUsername and …

Write a program that will determine whether a deparment store customer has exceeded the credit limit on a charge account(5000$). The customer gives you his/her account number, he/she has a beginning of the month balance, the program should total all the purchases by the customer for the month, total any …

Hello , i am making an interchange program that switch the values of two variables . For example : Input: Output: nr1 = 2 nr1 = 3 nr2 = 3 nr2 = 2 This is my code: [CODE]using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication1 { class Programc …

Hi, in this code i am trying to call the function "issueTicket" from class "ticket", in the the function "reserveCabin" in another class called "cruise". Also, i think it is the same problem, i am trying to call function "calTicket" from class "booking", in the function "issueTicket" from class "ticket". …