Software Development Forum

Hello, i have a little big problem. I have an application that needs to 'download' two exe files but i don't want to make internet connections and ... So my application verifies the system time and should 'extract' the .exe for x64 or x86. But i don't know how to …

Now i am tring to make a data set by creating it in separte DLL file(using VB net) the code i used in this dll fle aready workong in my form but i tried to use it by this diffrent way ,,,but no way this is the code of the …

Hi all, I'm currently using SAX to parse an xml file. Recenlty I have encountered a problem where, one of the element consist of more than 50,000 characters (a DNA sequence ) and the SAX results nothing as an output. The code which I'm using is [CODE] public void getCommand() …

Hello Daniweb, What would you guys say is the most effective way to manage memory for powers? I'm thinking for smaller powers, like squares or something, it's probably just better to do x * x and Math.pow(x, 2) should only be used for bigger powers. I have a lot of …

I was going through old programming tests from school and cam across this one that I got wrong and was wondering if anybody could help me out. We maintain our user list as an encrypted text file with the extension .LBE. We have a customer that is reporting that their …

Hello my fellow Daniwebbers, I have a modest question for you. I have a panel, which contains child panels. I have code the alows the user to delete the selected panel, but can't figure out how to refresh the parent panel with the deleted panel gone. When I use the …

I am making a simple blackjack game. I have now made the deck which i can draw cards from. But I don't know how to get the values from each card so that i can add them together. I have a card class named Kort with the enum: [CODE]public enum …

/*any suggestions on how to convert a hexadecimal no. into others and vice versa?d code might be long, i'm just 16, dnt be harsh :)*/ #include<iostream.h> #include<conio.h> #include<string.h> #include<math.h> #include<process.h> main() { char a[30],ch; int len,i,j,pos,whole=0,k=0,n=0,r[30],lenr=0,lenq=0,q[30],h=0,base,base1; float frac=0; cout<<"Enter number"; gets(a); cout<<"Enter choice-b,o,h,d"; cin>>ch; len=strlen(a); switch(a[0])//for converting the no. inputted …

I have a code for speech recognition but it not work good it has a problem in line 31 what is the solution ??? [code] import edu.cmu.sphinx.frontend.util.Microphone; import edu.cmu.sphinx.recognizer.Recognizer; import edu.cmu.sphinx.result.Result; import edu.cmu.sphinx.util.props.ConfigurationManager; import edu.cmu.sphinx.util.props.PropertyException; import java.io.File; import java.io.IOException; import java.net.MalformedURLException; import java.net.URL; import java.util.logging.Level; import java.util.logging.Logger; public class HelloWorld …

I dont understand why we are using super.paint() in this code. help me to figure out why? [CODE] public class SetJTextFieldBackgroundImage extends JTextField { public SetJTextFieldBackgroundImage() { JFrame frame=new JFrame("Set JTextField background image"); frame.add(this); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(300,65); frame.setLocationRelativeTo(null); frame.setResizable(false); frame.setVisible(true); } public void paint(Graphics g) { setOpaque(false); //Image that will be …

I tried many times but no luck. I want to parse a text file with a vcard format (from my phone contacts). the text file looks like this: BEGIN:VCARD VERSION:2.1 REV:20110913T095232Z UID:aac119d5fe3bc9dc-00e17913379d6cc8-3 N;X-EPOCCNTMODELLABEL1=First name:;[B]Maj[/B];;; TEL;VOICE:[B]09120000000[/B] X-CLASS:private END:VCARD BEGIN:VCARD VERSION:2.1 REV:20110228T083215Z UID:aac119d5fe3bc9dc-00e17b0693898c98-4 N;X-EPOCCNTMODELLABEL1=First name:;[B]Ali jahan[/B];;; TEL;VOICE:[B]09120000001[/B] X-CLASS:private END:VCARD BEGIN:VCARD VERSION:2.1 REV:20110228T083510Z …

Hi friends I am learning C# language online and came across this question Code Exercise: Cola Machine Please use the language of your choice to model a simple cola machine. Within the cola machine, please create classes for the Drinks, Inventory and Bank. The Inventory should hold multiple types of …

Hi, I'm trying to understand a java concept, I'm trying to get a piece of code to work without changing the main method. [CODE=java] public class TestProg2{ public static void main(String args[]){ String filler1="Rank"; String filler2="Suit"; Card card = new Card(); System.out.println(card); } } class Card{ public String Card(){ String …

hi, i need to ask how to generate the negative answer? i have one formula. But always give me positive answer.. For exmaple: [B]AllocatDiff2 = 100 * -0.05;[/B] hope somebody can help me ...ASAP!! Thanks ...

Writing an abstract class for homework - here's what I have so far: [CODE]public abstract class Pet { String petName; double foodAmount; double foodSupply; int days; public Pet(String petName, double foodSupply) { //constructor to be used by sub-classes this.petName = petName; this.foodSupply = foodSupply; } public Pet() {//default constructor } …

Hey i know this is a stupid question, but i have no idia how to google it. I have copied this code directly from a book: Btw, my main() method is empty. [CODE] package benytterning; public class Terning { public int værdi; public Terning() { kast(); } public void kast() …

I am working on this assignment in my java class, and am running into a few problems. Basically there are 2 classes and a main/client program that tests the classes. there is 1 superclass and a subclass that extends the superclass.. I have 2 constructors in my superclass but when …

Hi, I wrote a small application in c# using .NET framework 4.0 next, I used the deploy feature while publishing the application but when click on the install button in the deploy webpage i get an error. The details include this: "Your Web browser settings do not allow you to …

So i have a datagrid and I have a databindingsource control for my text file. Works like a bomb, but then i added a toolstripmenu so that i can right click on the datagrid, a menu pops up and i can delete the row of data from the text file …

Hey, I'm trying to search a List for a substring, but even if it does exist the result is coming out as negative (not present) using the BinarySearch. The idea is that once the file has been loaded into the list I search to see if substrings exist (i.e. IDS_STRING1 …

guys I have a program that i am working on and I want to know how to change the background color of a sstab control to white i am using vb6 here is the program: [CODE] 'Put the code in form1 Option Explicit ' ********************************************************************************* ' API Declarations... ' ********************************************************************************* …

Hi Coders, Once again I feel I need your help/assistance. I have been trawling the net and forums for a simple way of automatically updating a newer version of my application from a network share. Everything I have read pertains to an update from a web site. This is possibly …

Query your datatable like sql's "select distinct" statement

Hello All, Actually I am facing issue in creating an ASP.net application. I have created a project in VB.net but now my seniors are saying that the code should be in ASP.net and it is taking hell lot of time for code conversion, designing and all other stuff. Actually I …

I am very new to this and the computer programming world in general, and I'm having a problem with my program and I think I'm just making one little mistake, but I can't figure out what it is! I'm using class GetStats to be the main for my other class …

ok i'm not sure if i can use regex to do this it'd be great if you can give some suggestions! i have a list of pure numbers in one hand and another list of also numbers but with dashes. it's like this: list1 = [245366556346,4534525326562,56345254234237... list2 = [75465-54224-4,3-55-342526,.... as …

hello all! i am working on a bank account type program where the user can add accounts delete accounts make deposits and so on. i have most of the code working but i am getting an error and i cant figure out whats wrong. if someone could steer me in …

Hi guys, I am trouble to find out the solution can anybody help me, I am developing an windows application in 2.0 framework in vs2005 and making exe but on some operating system (Windows7 service pack1 64 bit Home premium, windows xp service pack 3) it throws an error while …

I'm trying to write C# code for a code-behind page in an ASP.project. I'm to the point where if any of the fields are blank, the code returns the page with the missing fields highlighted in yellow, and if all the fields are filled, then the page saves session state …

Hi, I am totally lost and I went through a lot of sites about searching within an array, but I could not find any clues. I created the following array : Private LetterArray() As String = {"A", "B", "C"} and I don't know how to get the target letter from …

ok so im working on a application that displays the charges along with displaying the zip code. I seem to have a IO exception error for the console.clear() line. Is there anything else I need in order to display the charges along with zip code? Im thinking a nested if …

Greetings, I found the equivalent of this in Java but not Python. What i'm trying to figure out is how to reverse and print each of 5 lines in a text file backwards. I am able to take this: Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod …

Hi, I am working on a Windows application project for 2 months. Today i found that my most of the control events are not firing.. Till yesterday night all the forms were fine but i wonder what happened today. Can anyone pls help me out..

I am reading Kernighan and Ritchie, and honestly, I am not able to understand anything in the following sentence I encountered while reading: [B]Any integer is converted to a given unsigned type by finding the smallest non-negative value that is congruent to that integer, modulo one more than the largest …

I am writing this program about Gas mileage, In the program I am assigning a value that is -1 as a sentinel value, that's why I use the While loop. The problem is I can input [B]gallon[/B] variable, but the miles variable keep repeating over and over again. My question …

I need to write a code that takes a percentage and converts it into a letter grade. The problem is that I'm not allowed to use if statements. 85-100 -> A 75-84 -> B 65-74 -> C 55-64 -> D 0-54 -> F One attempt I made was changing the …

I am trying to set up a database with Students, Courses and grades. This is the main bulk of my code, I am stuck with the error below, could anybody help me? [CODE] Imports System.Data.OleDb Imports ADODB Public Class Form_Main Dim cn As OleDbConnection Dim StudentUpdateCommand As New OleDbCommand Dim …

Hi all. I am learning Java, and having a problem with a sentinel loop to fill an array. I want the loop to terminate when -1 is added, OR when the array is filled. [CODE] int i = 0; int counter = 0; int[] array = new int[40]; System.out.print("Enter values …

Ok, so I have my code for the timer [CODE] computer = new Timer (4000, this); computer.start (); [/CODE] The timer starts at the end of a method, and is supposed to start another method via actionlistener after 4 seconds, the problem is, after 4 seconds, the timer gives a …

hi! uhm. can anyone please help me out with this program im creating. its a automaton simulator. im having a problem with my way of presenting the simulation. my automaton accepts strings (0 and 1). the user then inputs any string from 0 and 1 ( eg. 000111 , 0101010 …

Write a class that accepts a user's hourly rate of pay and number of hours worked. Display the user's gross pay, the withholding tax (15% of gross pay) and the net pay, (gross pay - withholding) I have my code below, but I'm lost. I dont know what I'm doing …

Hello guys, So my task is the following: Draw a pine tree based on user inputted height. How tall should the tree be?: 6 /\ / \ / \ / \ / \ / \ ------------ || || || I had problems moving the cursor from the left to right …

// secondstohhmms.cpp : Defines the entry point for the application. // [CODE]#include <iostream> using namespace std; #include "StdAfx.h" void main() { int time,hour,min,sec; cout<<"Enter time in seconds :"; cin>>time; hour=time/3600; time=time%3600; min=time/60; time=time%60; sec=time; cout<<"\n\nThe time is : "<<hour<<"::"<<min<<"::"<<sec; } [/CODE] Errors: >c:\users\desi9991\documents\visual studio 2010\projects\secondstohhmms\secondstohhmms\secondstohhmms.cpp(4): warning C4627: '#include <iostream>': skipped …

Hello, I would consider myself a decent python programmer (this may or may not be true). In the past, I have had a few small python contracts and have been screwing around with the language for a few years (I also have experience with c++, java/html/css/javascript/etc). What I would really …

ok so I have a JButton that has an image on it, and then after 4 seconds i want to put a differant image on it but the problem is the first image wont load I'm using [CODE] button1.setIcon (icon); try { Thread.sleep (4000); //sleeping for 4 seconds } catch …

Hi, I am trying to add (Push) whatever the user enters in (MyStack) into 5 different labels that should show the (UserResponse). The problem is I don't know how to display each element in a different label. For example: - The first element that the user enters (UserResponse) should be …

This is what i am suppossed to do: Create an application that will ask the user for a number between 1 and 10 and then output the factorial of that number. Use a for loop to calculate the factorial. What is a factorial? A factorial is the product of all …

guys hello i have database with table name tblAgent with a column agent_id and a vb6.0 form add-agent i want to generate id everytime i open form and everytime i added new data it refreshes the ado recordsource and fetch the max(agent_id) and +1 to increment the agent_id now i …

Hi there I'm completing an application to display a weather report - unfortunately i can't seem to get the name entered to appear in the message shown and i can't get each picture to appear individually when the radio button related is chosen. Here is the question i'm working off …

Hello All, I'm trying to create three independent animations that all occur in one main frame. I have to use the following methods in my code [CODE]--- Animate --- public interface Animate { void move( double x, double y); void changeConfiguration(); } --- Drawable ----- import java.awt.Graphics2D; public interface Drawable …