Software Development Forum

Hi guys, I'm taking a Networking & Internet Systems module... have little experience working with java and am trying to work through an assignment... hopefully you can help! The task is to implement a basic UDP chat system. Create a simple chat system which uses the network (at least locally) …

I need help. I tried to load an image using SOIL. I was having problems with it so I found another code I am using. However, it looks like I am not loading it properly. It's simple but I think I'm confusing myself. I still can't wrap my head around …

hi... can someone help me with the codes..... when i search for the person only the data of that person appears on the form... i want also to show the picture of the person being search... how can i do that?.... can it be save within the adodc connection?... BTW.. …

I'm trying to make it print out like this ***** **** *** ** * but it keeps on coming out like this: ***** **** *** ** ** here is the code i used [CODE]public class Asterisk { public static void main(String[] args) { for (int i=5; i>0;i--) { System.out.println(""); for …

Guys, I've got an issue but I also dont know if its possible. I've templated (generic'd out a class that takes type T where T is a HtmlControl object ... [code] internal class Controller<T> where T : HtmlControl { public T locateControl(T t) { t.SearchProperties.Clear(); t.Find(); return t; } } …

Im having trouble connecting my sockets. On one computer I have a java server socket running and on the other computer i have a c socket client trying to get the message from the other computers server. But I cant get them to connect. Do you see an error with …

Hi I think im doing fairly good on this program but for some reason its giving me an error on line 27 this program is supposed to compute two statistical values for an array of 500 integers ranging in value from 0 to 2000 what am i doing wrong? [CODE] …

Hi, I have developed a VB.NET Application with backend MS Access. Now I want to install on the user's machine, so i deployed the setup project. I need to know how can i create a desktop shortcut for my VB.NET Application. If I just copy and paste the filename.exe file …

Thanks to Antenka I have located the HTML Help Workshop to create a Help system for my software. Problem: writing HTML code is a heck of a lot more tiring than I expected. Does anyone know of a WYSIWYG HTML editor that only does the basics (fonts, tables, images etc...) …

I got an error when i run my program. it says; you have an error in your sql syntax;check the manual that corresponds to your mySQL server version for the right syntax to use near 'VALUES ('2011',5,5131,678,'342',809 at line 1 what does it mean? here's my code. can someone point …

Hey guys, I am new to programming in C, I am trying to save "tc" into a variable using for loops. I understand for integers, multiply the result by 10. Is there a similar way to do this for chars? For integers, [CODE=C] for(j = 0; j < i; j++) …

Can someone interpret this code for me? I dont understand whats going on. This code is supposed to take a number n that is inputted and show all the numbers below n that are frugal. A little background, a frugal number is a number where the amount of the digits …

as you can see in the picture this happens the second i add to that kamapatchi class 1 more integer. [CODE]#pragma once #include "Configuration.h" class Kamapatchi{ public: Kamapatchi(); Kamapatchi(Point ); Kamapatchi(int,int); int getAge(); bool isAlive(); void drawSprite(char world[][BOARD_SIZE]); void eraseSprite(char world[][BOARD_SIZE]); void act(char world[][BOARD_SIZE]); void updateStatus(); string getStatusString(); string getSpecificMenu(); …

I have a program to write an application that takes the initial balance, annual rate, and number of years and finds the balance of the account at the end of each year. I have the following code but my Annual Rate label is in the incorrect place, the calculate button …

Hi, I've got stock market data in a structure as follows. [CODE]struct PriceInfo { double Open; double High; double Low; double Close; unsigned int Volume; unsigned int Time; std::string Date; };[/CODE] My program imports the data from a csv file and stores it in memory etc. The date and time …

im a new student to c++ and classes has really confused me. the program is creating a bank account. i have already completed the header file but the implementation file has be confused. can someone please help me with this. thanks! here is my header file: #include <iostream> using namespace …

I can not find the error in this program [CODE]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace test { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { webBrowser1.Navigate(" http://www.httpsurf.com/ "); …

so i'd being working on an access app, VBA and i need to restart it, the application usually goes stops running when error 3043 or internet connection goes down.. is there any way i can restart this application without having to build another app to check if is running.. thanks …

can anyone tell me particular code that work opposite way for "sort", where.... [QUOTE] sort(b, e) Rearranges the elements defined by the range [b, e) into nondecreasing order. Defined in <algorithm>. [/QUOTE] from Accelerated C++

Hello all, I am working on an assignment for my OOP1 class that requires reading a .DAT file, performing a bubble sort according to user input using the keyboard and then writing the sorted data to an output.DAT file. I am able to get my program to compile with no …

Hello All, I have two tables that can't be changed. One contains Stock codes / country codes, the other has country code / description for each code. I have a combobox with all the country descriptions that can be added to the stock code table. my problems is i can't …

I have made a media player in java using jmf which plays mp3,midi,mpeg1,mpeg2&avi. How to play the [COLOR="green"]mpeg4[/COLOR].Also i want to make a [COLOR="Green"]playlist[/COLOR] for it which can add,delete and save the songs in the playlist.here is my code of media player..... [code]import javax.media.*; import java.awt.*; import java.awt.event.*; class MediaPlayer …

This is what the question is asking: Write a program to get the user to enter a positive number. Validate the input so any negative or zero number entered is rejected and the user is to re-enter the number. and this is what i have done [CODE]#include<stdio.h> int main (void) …

Hi, i cant seem to get my head around this 1. its about utf8 to u32 and vice versa. I have a file which is written using a custom logic by someone else in vc++, and am reading the same in my c sharp application. Initially while i was debugging …

Hi, I've been trying to write a converter that converts several units. I want it to be able to prompt the user to retype an input if they type an invalid input... I'm struggling with this part. This is what I have so far. [ICODE] #include <iostream> #include <iomanip> #include …

Write the ideal weight calculator so that height in inches is entered by using a slider. Use the approximate formula: W = H2 / 30 , for female W = H2 / 28 , for male where W is the ideal weight in pounds, H is the height in inches …

I have a NumericUpDown control that I want to allow the user to change with the mouse scroll wheel. The problem is that even with the following code [code] Private Sub numSeries_MouseWheel(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles numSeries.MouseWheel If e.Delta > 0 Then numSeries.Value += 1 Else …

#1 - I'm a newb to java :( #2 Im having a problem getting getting my JTable to update when the user edits a cell. Im using a abstract model which is basically what the sun tutorial did word for word( i used a abstractmodel so i could make columns …

Hi everyone! I know there have been quite a few threads on this topic but I'm having a lot of trouble with one piece of code. Basically, I have an input file with three columns and 500+ rows. I want to find the average of each column, and then subtract …

Hi members, just a simple question, how would I show a constant in an UML diagram? For example, here is a double field the class contains. - radius : double But how would the constant PI (3.14159...) be shown? - PI : constant?? Future thanks for the responses!

[CODE]#include<anil_pkr.h> void main() { menu();getch(); } /* header file- #include<iostream.h> #include<conio.h> #include<dos.h> #include<string.h> #include<ctype.h> #include<stdio.h> #include<stdlib.h> ////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////// int i,j,k,l,x=5,y=5; char n; void smallbox(int,int,int,int,int); void smallbox(int col,int x,int y,int len,int brth) {textcolor(col); gotoxy(x,y+brth);cprintf("%c",192); for(i=1;i<len;i++){gotoxy(i+x,y);cprintf("%c",196);} for(i=1;i<len;i++){gotoxy(i+x,brth+y);cprintf("%c",196);} gotoxy(len+x,y);cprintf("%c",191);gotoxy(len+x,brth+y);cprintf("%c",217); for(i=1;i<brth;i++){gotoxy(x,y+i);cprintf("%c",179);} for(i=1;i<brth;i++){gotoxy(len+x,y+i);cprintf("%c",179);} gotoxy(x,y);cprintf("%c",218); } /////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// void paint(); void paint() { for(i=1;i<75;i++){textbackground(15); gotoxy(3+i,19);cprintf(" "); …

I am developing a point of sale program for a project subject. The trouble im having is when i press on the button to add the item from a textbox to a listview i receive an error: See attached Screenshot. my code is: [CODE]Private Sub SalesScreen_Load(ByVal sender As Object, ByVal …

this is all of the code i have so far [CODE]Public Class Form1 Dim SelectedWord As String Dim IntNoWords As Integer Dim stringarray(1000) As String Dim strword As String Dim Wordlength As Integer Dim UnderscoreWord As String Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles EndButton.Click End …

hi everyone , i want to edit , delete and update classes in css with c# . what shall i do?

Hello :) Lets say I have a text file that looks like this : [CODE]*DataString1 info1;info2;info3 //newline delimiter *DataString2 info1;info2;info3;info4 //newline delimiter . . . //and so on [/CODE] What is the best container with which I could process and manipulate the information stored in this file? Thank you for …

Hello all, I'm trying to read in an entire tab-delimited files with the following data layout: File Title Line is always at the top. DataName1 DataNam2 DataName3 12345 123.4 12.456 9876 987.65 45678 There may be any number of rows and columns after the title line. I want to read …

I want to remove blank lines (empty or with spaces and tabs) from a file from within a perl script. here's what i tried. [CODE]`sed '/^ *\$/d' $file1`;[/CODE] Does not seem to work for some reason. Any Help please?

Hi, I am facing a bit of issue in writing a network software. When I try to send or receive a struct that contains a data type of 8 bytes the next sent or received struct is somehow affected. I have a few things in mind but first I wanted …

i've created a project .....in which on executing the h.java the second window3.java appears slowly as you can see that by running the below source code.............but the problem is that the second form i.e window3.java on displaying does'nt shows the noire look and feel environment as well as no noire …

hi, i just figured out how to write to a csv file form a textbox, i have the following code: [code] private void BtnOpslaan_Click(object sender, EventArgs e) { string[] lines = { textBox1.Text, textBox2.Text, textBox3.Text, textBox4.Text}; System.IO.File.WriteAllLines(@"C:\output.csv", lines); } [/code] but i was wondering how i can write to the …

This is my code for anagrams not utilizing the ready prepared file of anagram synonyms to celebrate 11.11.11 11:11:11. If you start program it warns you about missing subdirectory dict and creates it. You may put any word files, one word per line, to file <dictionary name>.txt. Program lists available …

Hey. I am fairly new to VB.NET so I research alot when I run into bugs. Problem is I cannot find a solution to this, or anything remotely dealing with it. I am developing software to connect to a remote mysql server, run a query, and come back with a …

Hello !! I have a windows form having combobox and textbox controls.. I have to generate a part number, consisting of combobox and textbox values included.. I can explain in detail.. This is the code i have used to define a variable "type".. [CODE] If ComboBox1.SelectedIndex = 0 Then type …

Hi, How do we read and write a byte array to a XML file in C++.

Im a beginner.. What i want to do is converting user textbox input into Float value. Okay to the point ----- [QUOTE]I have textbox with 3 inputlimit I want if user input '200' itll give result to 2.00 (floatvalue), and if user input '12.3' the result will be 0.123 (floatvalue) …

So i made a face using several ovals, a arc, and a polyline in the graphics class. I want to be able to change the size of the face based on the number input into the JTextField. Right now the value for the textfield is the variable "size" in the …

i don't know why but my compiler reads only upto insert statement. this is what compiler looks like: [B]nchy@ubuntu:~/Desktop$ g++ tree.cpp nchy@ubuntu:~/Desktop$ ./a.out 2 insert 0 14 10 85 15 70 20 60 30 50 65 80 90 40 5 55[/B] [COLOR="Red"]i want to implement following input format[/COLOR] 2 insert …

I have a homework assignment where I'm supposed to use pass by references. I'm reading my text and don't really get it. The assignment is to create a program that converts Fahrenheit to Celsius and vise versa. It's also supposed to contain a print function that will output the results …

Anyone know how to do this question? Use recursion to implement the following recurrence relation f(x): f(x)=1 where =1 f(x) = f((x+1)/2) +1 where x is odd f(x) = f(x/2) +1 where x is even This is what i did: [CODE]#include<stdio.h> int func (int x) int main() { int x; …

Any idea how do I solve this? Please help..