Software Development Forum

hi all , i now working on new project that have a class for table includes the add , delete , and update function how i can call them in vb??? this one of the class Imports System.Data Imports System.Data.SqlClient Public Class BOQSectionsAndParts Private _BOQSectionsAndParts_ID as Integer = 0 Private …

Hi, im just doing some past exam papers for an exam I've got coming up and im struggling with Java generics, i cant seem to find any good examples to help me out. I've found small snippets of code but i really need a larger piece of code shown before …

public class QueueImpl<E extends Comparable<E>> { private int count; private class Node { private E info; Node next; } Node front; Node rear; public E peekMaximum() { Node temp = new Node(); temp = front; Node max = new Node(); max = temp; while(temp!=null) { System.out.println(temp.info); //if(temp.info>max) if((temp).compareTo(max))>0) // getting …

Hi there I have a question about pointers, i have a functions that takes a path to a txt file, extracts whats in it into an array and returns the array. As i understand it you can't actually pass the array, you have to return the pointer to the array …

Hey :) First off this might actually be a network problem! But im also uncertain of the java code and how networking works in java. The program is basically just to transfer a file if that matters! So this is my code for setting up the connections: Server: //connection(s) private …

I am trying to pipe username and password (not to pass through command line for safety purposes) from one python script to another python script with some arguments. I was successful in perl implementing the above like this program - perl1: open(INPUT,"|perl my.pl $arg1 $arg2") or die "cant fork $!"; …

Hi all, I've got a code here, as the title says it is a sudoku puzzle. It can create only one puzzle which is there hard coded. Now, the problem is how to add another puzzle? Or maybe I can turn this into a random generated puzzle which is hard …

Hey Everybody, Allright my setting is like this: I created a derived MVC program using C++ and QT on Visual Studio 2008, that sends multiple instructions to our ERP system through an external program... On each command posted this way the user application needs to wait for a return string …

Hi all, I'm trying to get the list of files in a directory using WINAPI functions FindFirstFile and FindNextFile. The problem is that WIN32_FIND_DATA.cFileName returns only the first character of the file name. This is a console application created in Microsoft Visual C# 2008 Express Edition. Here is the code. …

Please i dont know how to bubble sort using the command buttons to swap textboxes from 1- 5.

/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package Gui; import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.sql.*; /** * * @author K */ public class Genres extends JFrame implements ActionListener { Connection conn = null; private Statement stmt, …

Hi, I've been working on getting a GUI connected to a database so I can input data into the database. However when getting to the 'making a save button' I get this problem on line 14: Private da As New SqlDataAdapter("Select Name, Number, Email From Contacts", cs) Private ds As …

Hi I accidently double click on the toolbar and now ALL button on toolbar are gone. I want to reset it to default and get my buttons back. How to do that I tried to write click on Toolbar then Reset toobar , still no good I even tried reinstall …

I have some strange problem which i started facing from yesterday. i have used GDB many times on my system , but yesterday when i started running GDB , my dubugger is enterings the library functions code part also which is very irritating for me. I mean if the program …

I am writing a c++ program using MPI and I have been having trouble passing a array with send and receive. What I have so in my code(sorry if it is a messy(its almost 4am and i am very tired) /* * File: main.cpp * Author: Melissa * * Created …

This is a sample code using symbolic C++. #include <iostream> #include "symbolicc++.h" using namespace std; int main(void) { int i; Symbolic x("x"), y, z("z"); y = (x + 2)^3; cout<<" y = "<<y; for ( i = 0 ; i < 1 ; i++) { y = df(y,x); cout<<" y …

**Basically im very new at C++ and im having trouble with this, this error keep popping up, any suggestions? Thanks** #include "stdafx.h" #include <iostream> #include <string> #include <ctime> using namespace std; string menu(); { //this is where the problem is string sSel; do { cout << "Guess my Number Game\n\n"; …

Good day! I am currently developing a notepad storage to hold the players information! In notepad I have this data: Where data is seperated by a comma. First is the playerID, PlayerName, PlayerScore. 202, Andrie Velez, 4500 203, Joseph Josh, 3500 200, Carl J0sefana, 4000 Ive created a sample code …

I want to use awk to strip certain fields from the output of the Dell OMSA storage hardware diag tool. Typically the format of the output is: ID : 0:0:11 Status : Ok Name : Physical Disk 0:0:11 State : Online Power Status : Spun Up Bus Protocol : SAS …

Dim sqlconn As SqlConnection = New SqlConnection("data source=MCKAYLA\SQLEXPRESS;Initial Catalog=jhen_reg;Integrated Security=True") Dim sqlda As New SqlDataAdapter Dim sqlcmd As New SqlCommand Dim dt As New DataTable Dim sqlstr As String = "SELECT * FROM reg where Username=@Usernametextbox.text AND Password=@Passwordtextbox.text" With sqlcmd .CommandText = sqlstr .Connection = sqlconn .Parameters.AddWithValue("@Username", UsernameTextBox.Text) .Parameters.AddWithValue("@Password", PasswordTextBox.Text) …

I have an assignment where I am creating a BankAccount program. I have to create an ArrayList of BankAccounts and have the program ask the user how many accounts to create and then have a loop to ask the user for the accountId, name, and initial balance for each account …

I am writing a program that has to read a text file for a string that is surrounded by [ ]. I then want to grab the text behind it which is surrounded by ( ). The string i want to grab is in the same line as the one …

Hi guys, I'm facing a new problem. Now I'm learning how to send signals to process in order to make them communicate. I was trying to create a process and when this process is created, send a signal to his father... But I had no success. I get a bunch …

Create a new project called petstore_domain create 2 packages one com.anblicks.domain second com.anblicks.domain.test move all domain model in to package one and keep all the tests in package 2 Make the Catalog Class Singleton Class Create a testCatalog Class in the second package create atleast 10 tescases for testing the …

Hey, im looking for a way to get a double value to follow the IEEE 754 standard, iv seen a number of librarys for it on java but i had my doubts to whether it was a problem that wasnt solved already with a java standard library. The value i …

Using system Class Example { private void himanshu() { int starting=10; int returned =Docalculation(starting); } private int Docalculation(int receiving) { int multip=receiving *2; return multip; } static Void Main() { example ex=new example() ex.Docalculation(); } }

Hi, I need some help on my stack i could not input the infix because it will generate error when i compile,and it says that non-static method priority (char)cannot be reference from a static context....Thank you in avdvance. public InfixToPostfix(int size) { stack=new Object[size]; top=0; } public boolean isEmpty() { …

I have several classes that can raise same event: classA, classB, classC all can RaiseEvent "DlFinished", "TableUpdated", "ReportProgress". Since all 3 classes give me about the same information, I created an user control which displays the data. Now this may not be the best way to handle this situation, but …

I'm trying to make a C program to run DOS commands but I keep getting "illegal command" error. Here's the code. #include<stdio.h> #include<process.h> int main() { system("ipconfig/all"); return 0; }

ive been searching the web for a 2d free game engine compatible with c++, and i cant find any! So i would like to know, if there is any that you guys know about? most people direct me to lib librarys, but thats not what i want. btw, sorry if …

sir i would like to know how to encrypt an image in java (the classes and how to proceed)

import java.util.Scanner; import java.util.*; public class Interest { public static void main(String[]args) { double interest, primary, period, amount, yearly, monthly, daily, weekly, quaterly, bianually, time; Scanner Scanner = new Scanner(System.in); System.out.println(" How much money is the person wanting to loan?"); primary = Scanner.nextInt(); System.out.println("Please enter the rate of interest."); interest …

i have some problem with 16 features for image ... 1) The horizontal position, counting pixels from the left edge of the image to the center of the smallest rectangular box that can be drawn with all “on” pixels inside the box. 2) The vertical position, counting from the bottom, …

Hello. I started making my software and i using database. When I select record in database and click Delete Button i got error message: **Update requires a valid DeleteCommand when passed DataRow collection with deleted rows.** The code of my Delete Button is: Private Sub DeleteMember_Click(ByVal sender As System.Object, ByVal …

I 'm doing an application using vb.net 2008 and sql 2005 i want to know whether it is possible load data into message box from database when form is loaded......

Hi! I'm having a problem in database.. I have this SQL for my vb.net project Sql = "SELECT STUDENTS.stud_id, STUDENTS.stud_no, [stud_last] & '" & Me.Label1.Text & "' & [stud_first] AS Expr1, STUDENTS.gender00, STUDENTS.course00, SECTION00.sec_code, STUDENTS.Q1, STUDENTS.Q2, STUDENTS.Q3, STUDENTS.Q4, STUDENTS.Q5, STUDENTS.Q6, STUDENTS.Q7, STUDENTS.Finals, STUDENTS.username00, STUDENTS.stud_id FROM SECTION00 INNER JOIN STUDENTS ON …

Hi Guys, I have an xml file contains the imagedata attribute. now while reading xml file using dataset i was setting this field to string and insert it to another table that have also image field. when i am tring to retrive this image it's not a actual image. <ImageData>/9j/4AAQSkZJRgABAQAAAQABAAD//gA+Q1JFQVRPUjogZ2QtanBlZyB2MS4wICh1c2luZyBJSkcgSlBFRyB2NjIpLCBkZWZhdWx0IHF1YWxpdHkK</ImageData> …

How can i change my java program in netbeans(currently) so that i can install my program in any other computer? Which is the currently best tool plzz help

Considering the following lines of C code: #include <stdio.h> #include <stdlib.h> #include <ctype.h> void print_upper(char *string); int main() { char s[80]; printf("enter a string\n"); gets(s); print_upper(s); printf("\ns is now in upper case: %s",s); return 0; } void print_upper(char *string) { register int t; int k; for(t=0;string[t];++t) { string[t]=toupper(string[t]); putchar(string[t]); } …

I have created a userConfig file to add MSGOTHIC font to FOP. <fop version="1.0"> <renderers> <renderer mime="application/pdf"> <fonts> <!-- register a particular font --> <font metrics-url="file:/tmp/msmsgothic.xml" kerning="yes" embed-file="file:/tmp/msgothic.ttf"> <font-triplet name="MSGothic" style="normal" weight="normal"/> </font> <font metrics-url="file:/tmp/msmsgothic.xml" kerning="yes" embed-file="file:/tmp/msgothic.ttf"> <font-triplet name="MSGothic" style="normal" weight="bold"/> </font> </fonts> </renderer> </renderers> </fop> Now I have set …

hi... Can anyone please explain that why we always take 6 points into consideration while finding closet pair of points in a given set of points ?This problem is solved using divide and conquer algorithm. And if anyone please give me psuedo code for closest pair problem, then i will …

can anyone explain about assertion failure. i cant seem ti fix my problem with this error. it comes out when i try to load a file. here part of the code [code=c++] BDLL fileHandle::load() { char fileN[MAX_PATH]=""; OPENFILENAME ofn; ZeroMemory(&ofn, sizeof(ofn)); ofn.lStructSize = sizeof(ofn); ofn.lpstrFilter = "Bitmap Files (*.bmp)\0*.bmp"; ofn.lpstrFile …

Hi Everyone Re; Help with MATLAB...basic stuff Let me start with..."What the heck have I let myself in for???? " I'm 43 years old Haven't studied anything related to math in 10+ years. Enrolled in University via distance education in Australia. I live in a small town in Queensland's outback. …

Hi, I'm really new to both Pygame and Python. To get started, I just want to create a basic program of a sprite called "Player" in a background that responds to keyboard input. I pretty much just want to program it to move left and right in response to the …

Hello. I am new to Java and I am creating a simple applet while I to learn. My problem is that one of my methods doesn't seem to be working. The applet is a simple moving sprite; use arrows to move, ect. I am trying to create a missile using …

Hello everyone... I have just a simple project where i have to draw a picture (Robot) and on a klick on a button, the Robot turns to the left. My problem is, the Robot turns correctly but the new Robot drawing (position showing the Robot from the left side, back …

for (k=0; k<M; k++) for (i=0; i<N; i++){ c[i][k]=0.0; for(j=0;j<P;j++) c[i][k]+ =a[i][j]*b[j][k]; I have implemented the above sequential matrix-matrix multiplication algorithm, but i'm not sure about implementing a method to display the output to verify that the algorithm works as expected.

Hi i want to calculate the line starting point(x1,y1) and ending point(x2,y2) of a line the line is in circle. The Square image is (0,0) and (100,100), With in this image the line is drawn. I want that drawn line starting and ending points.. This code in C#

I get an infinite loop when i input 1 and 5 in this program. Please help me detect the error. using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Graphs { class Program { static void Main(string[] args) { string[] cities = new string[10] { "Makati City", "Taguig City", "Imus …

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