Software Development Forum

hi im new to daniweb im currently working on a piece of work. the idea is to create a bank account with deposit and withdrawal functions. create student business and current accounts (this is all roughly done and a case of copying and pasting for each account type with a …

Hi, I would like to count all nodes "source" of "word" that start with the string "ABC". I can have multiple "word" inside a the element "wordGrp", as in entry/section/following-sibling::wordGrp/word/following-sibling::source For-each-group and a following count(current-group()) did not work for me, the XSLT processor returned "A sequence of more than one …

I trying to create some, what i thought, simple rollover buttons. everything works fine except that the background colour on the mouse enter is always different to what i set. I have tried all the different flat settings on if set to 'flat' the background colour allways appears different despite …

I have the following XML: <?xml version = "1.0"?> <transactions> <transaction date = "05/22/2000" id = "0122"> <from account = "100392"/> <to account = "203921"/> <amount currency = "USD">15</amount> </transaction> <transaction date = "06/01/2000" id = "0129"> <from account = "203921"/> <to account = "877521"/> <amount currency = "USD">4800</amount> </transaction> …

Hi, I was told that you can crash Windows in C++ or C by "corrupting the kernel", and I wanted to know if this was actually possible. If anyone knows if this is possible, or how it happens, please tell me. ;)

Hello everyone. I need help using an instance of a class in another. Below are two header files. NumDays.h and TimeOff.h I need to have instances of the NumDays class in the TimeOff class as members. When i try to create the instance called maxSickDays, i do not get access …

Hi Experts! I am new to Java any body guide me where i can download free java lectures. best regards Khalid Mehmood

OK, I'm making a backup application and once the backup is complete, I want it to flash FINISHED!!!! - in different colours - any help at all would be appreciated, thanks - MaxICube

Hi , I am newbie in C#. I created a database by right clicking on the project in solution explorer and by selecting add new item then selecting database. Database name is SAMP and it has a table called Account. can somebody tell me how to connect to this database …

Hi i have a question. Im using Dev C++ and this simple program takes in values of x and outputs *prints them on the screen. Although x should be an integer If i put in for example the letter "u" or any letter for that matter it goes on and …

hello guyzz,,,i am almost finished with my code,,but our teacher require us to access a text file..this is it: in my text file: accountList.txt 12345 1234 200000 Jerry Lopez first column was accountNumber, then the pinNumber, then the balance and the name.. what i did was... import java.io.*; public class …

Hallo everyone, Iam using C# to insert a row into access table. Iam getting the values to insert from textbox. I got the error "cannot open action query". Here is my code [code] private void button1_Click(object sender, EventArgs e) { txt1 = textBox1.Text; txt2 = textBox2.Text; String connectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data …

I am creating a linked list which links a struct of data together. However, this is my problem, if I declare struct Node first then the Event type wont exist, but if I declare struct Event first then nodePtr wont exist....im kinda stuck here as to how I should declare …

Ok so.. I've been trying to customize a dialog box.. I'm pretty new to this.. So this might be a stupid question.. But anyways... Code: Object [] options = {"Course I do!", "Not Really"}; int n = JOptionPane.showOptionDialog (frame, "Do you Understand?", "Easy Question", JOptionPane.YES_NO_OPTION, JOptionPane.INFORMATION_MESSAGE, null, //do not use …

If I want to add a plugin which I have designed after I have written the software ... how should I do it. Suppose I designed a word pad ... and then I designed a spell checker ... how should I add the spell checker to my word pad to …

This is what i did for the factorial assignment that we had.. but i have a little trouble in my recursionFactorial method.. can anyone help? tnx public class Factorial { public static void main(String[] args) { int index = JOptionPane.showConfirmDialog(null,"Would you like to compute\n" + "for the factorial of a …

I wondered if anyone could help. I am trying to use a FileChooser in java. I have got the dialog box to appear and can select the file, but the box just displays "opening" and the file name. how to I add to the code to make it actually open …

I am having a problem with a program. I have to create a program with about 8 different functions. Which reads in votes, finds the max, the min, prints the votes, prints the max prints the mid, finds the normalization, outputs how many are below .25 and above .75 and …

Does anyone know how to convert an instance to unicode? I understand how to convert a string into unicode format u=unicode(s, 'ASCII', ignore), however this assumes that s is already a string and converting s by the str(s) method will kick back an error if s contains unicode unfriendly. The …

hi all, I want to restrict user enter upto value 1000 in a datagridview cell editbegin event.How to check this after we set the following. dataGridViewValueUnits.BeginEdit(true);

Hi All I am trying to convert xml file to a text file. But my program creates an empty text file and does not copy any text from the xml file. Please help Thanks My code: Dim Doc As New XmlDocument Dim NodeList As XmlNodeList Doc.Load("C:\Temp\MyXml.xml") NodeList = Doc.SelectNodes("/response/TAG") Dim …

The protection on code generated in NetBeans is great. untill it gets it wrong and you have an arbitrary line protected and it totally stuffs up your code and you can not longer work on your project!! Anyone know how to temporarily remove the protection, edit what you want and …

I have made this application where theres a tlistview whit image destinations in it. Then i got a timer to shift the picture. then ive addet a random function to shuffle through the picture. now what i want to happen is that the same picture dont get shown twice. So …

Can someone give me a example of a code inside a while/repeat loop so that it continues until you want it to stop using values of length, width, and depth.

is there any way or code on how to detect pixelated parts or distorted parts of a picture?

hey there , Im taking C++ courses in my collage (so ım a newbie) and they are teaching programing language a bit different from the examples in this forum. [code=c] #include <stdio.h> int main (void) { int x; int y; int z; int min; printf("enter 3 numbers : "); scanf("%d …

Ok I will post all of the code at the bottom, first thing however is the loop below starts at 0, then increments to 1, but never increments any further. [code=python] for counter1 in range(fieldlength): if self.__fields[counter1] == field: for counter2 in range(rowlength): #print self.__rows[counter2][counter1] if self.__rows[counter2][counter1] == value: return1 …

[code] void writingTransactionToFile(string transaction) { string temp; int test; ifstream myfile("transactionlog.txt"); ofstream tempfile ("tempfile.txt", ios::app); if (tempfile.is_open()) { tempfile << transaction; if(myfile.is_open()) { while(!myfile.eof()) { getline(myfile,temp); cout << temp; tempfile << temp << endl; } } else { cout << "Unable to open file."; } tempfile.close(); myfile.close(); } else cout …

I have had this problem a couple of times but i am unsure of what it means. could someone tell me what the error message "non-lvalue in assignment" translates to in english, please?

I currently have a table in oracle which I have created, but need to take a text file (which I have used a fileChooser for) and then use this file to update the records in the oracle database. How would I go about this? Thanks.

I decided to learn the template any how.... but... Each level is giving me the trauma staring up with the domino one after another.. please help.... Problem is I use both printf(); and cout<< for the console output... now the problem lies that i can't just leave one of them.. …

[code=cplusplus] #include <iostream> using namespace std; int CelsiustoFahrenheit() { float celsius; cin >> celsius; float fahrenheittemp; fahrenheittemp = celsius * 1.8 +32; }; int FahrenheittoCelsius() { float celsiustemp; float fahrenheittemp; cin >> fahrenheittemp; celsiustemp = (fahrenheittemp-32)/1.8 ; }; int main() { int choice; float celsiustemp,fahrenheittemp; cout << "1.Celsius to Fahrenheit" …

As the title suggests, I am wanting to create a simple script for system administrators. When you run this script in a linux shell, it will ask you what you want to set the local systems hostname to (so the admin can type it) and then prompt the administrator for …

I like writing assembly in debug under command prompt in windows, mostly because I don't have to worry about compiler rules and it's a lot better for learning how the processor works more in-depth... moving things to and from the memory rather than using the stack, using memory addresses rather …

I have been writing a Loan Program that requires at one point to read a .txt file and create an array from the contents. This part is nothing new to me. The problem I have is a single line of code and I cant figure out how to make it …

Hello Developers! I have been searching for long lame binding for python and have no way but need to learn ctypes to use lame_enc.DLL. For Now I need simple DLL with simple functions to play with. My Question is: Where can I get that simple yet safe DLL to play …

Hi all i am working on a memory game and i am having problems inputing the data so it checks if a 3rd number is pulled up to ignore it thanks in advance [CODE]int card[6][6],total=0,value,test; srand((unsigned)time(NULL));//randomize timer for (int i=0;i<6;i++) { for (int j=0;j<6;j++) { value=rand()%18;//random test=0; card[i][j]=value;//sets the value …

Write a program that calculates how much a person earns in a month if the salary is one penny the first day and doubles each day worked. [B]The program should ask the user for the number of days worked during the month[/B] and should display a table showing how much …

I have absolutely no clue why the following code works except for the following three characters: ç, à and è. It should rule out all non-digit characters from being written into an edit control. Because it let's those three pass trough I am forced to turn this: [code=cpp] if(!isdigit(editControl_Content[2])) [/code] …

Hi I'm trying to use Free Pascal for a simple problem - passing a function as a parameter to a procedure. This works fine in Turbo Pascal, but in Free pascal throws up the error: Wrong number of parameters in call to "<function name>" In all other respects Free Pascal …

I have been writing some quicksort code and testing it on integers and all seems to be going well. Now I'm trying to use my code to read in words from a file and quicksort them. I tried using my quicksort on an array of strings but that did not …

Hey everyone im working on a class in java that does several things. it is supposed to take a sky condition either sunny snowy cloudy or rainy and a temp between -50 and 150 f. the default sky is sunny and temp is 70. it needs a method that converts …

Hi, I am new at java. I have made the search class of an address book program with the functions of add, modify and delete. Please have a look into the code. Please also explain the function of [code] e.printstacktrace();[/code] [code] import java.io.*; import java.util.*; class search { private String …

i have created my code.But my division is not working for longer number.CAn anybody solve this. [ICODE] #include <iostream.h> #include <string.h> #include <stdlib.h> #include <sstream> #include <iomanip> using std::setfill; using std::setw; using namespace std; void subtract (struct head *oprnd1, struct head *oprnd2, struct head *result); void add (struct head *oprnd1, …

hi i want to create huffman binary code which tales string as a input,identify Identify the set of characters appearing in the input string. Count the frequencies of these characters. According to these frequencies, generate a Huffman binary code .I have to do this in c++ using cursor.I dont knw …

Here is my code, I want to get the coordinate of the mouse position: [code=cplusplus] #include <iostream> #include <string> //#include "WinDef.h" //#include "stdafx.h" #include <windowsx.h> #include <windows.h> #include <atltypes.h> using namespace std; int main() { DWORD pos = GetMessagePos(); CPoint pt(LOWORD(pos), HIWORD(pos)); ScreenToClient(&pt); return 0; } [/code] But I could …

Hi, I have an array. I put its definition in a .c file and externally delare it in a .h file like this: //.c file unsigned char jetmap[][]={ {0, 207, 255}, {0, 223, 255}, {0, 239, 255}, {0, 255, 255}, {16, 255, 239}, {32, 255, 223}, {48, 255, 207}, {64, …

Hi there, new to the community and first of all just wanted to say its great to be here. I'm rather new to C++ and i was having an issue perhaps someone could clear up for me. Alright, our instructor for a class im taking would give us simple programs …

I got most of the basics but i need help on getting all of the requirements right and EVERYTHING I NEED TO DO. Is there a way to replace certain chars without actually using str.replace();, especially punctuation? This is the assignment 1. You will create a class that will perform …

Implement a recursive template function for the 2-way Mergesort algorithm. A Main program is provided that tests this function. Can anybody help me out with this question? this is the main function [code=cplusplus] #include <iostream> #include "Student.hpp" #include "MergeSort.cpp" int main() { const int n=10; { Student A[n]; Student tmpArray[n]; …