Software Development Forum

I´m writing a program to find the divisors of a number, using the modulo function. my problem is, i´m supposed to use an array to "output" the divisors, and the output should stop when an empty cell is reached. I´m not very confident with arrays and don´t really know how …

I'm able to set UIManager for UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel") and UIManager.setLookAndFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel") but for UIManager.setLookAndFeel("com.sun.java.swing.plaf.metal.MetalLookAndFeel") I get an error like this : java.lang.ClassNotFoundException: com.sun.java.swing.plaf.metal.MetalLookAndFeel What's wrong with my code ?? Thanks, Kusno.

Hi, I'm embedded c coder and relatively new to c++. I'm working with borland 6. What i'm trying to do is call my "SerialThread" named worker thread which processes the line. Call [code] //char input_sentence[9]; this includes the textline "ANGLE 360" char * buff = input_sentence; thread = _beginthread( SerialThread, …

hi, i am new to java... i need to start two programs in a server just after user clicks a button in the jform. for this i may require multi threading.. can any one plz give me a small example or a link where i can see threads created, each …

I am stuck on a problem. I am given code and I am suppose to do the follwong sway fucntion. The last three lines of code in the function selection_sort perform an essential operation that is commonly found in sort algorithms. Replace those three statements with a call to a …

Hi I'm programming under DOS 6.2. I want to switch the polarity of the interrupt source 5 from "high active" to "low active" so an IRQ appears on a negative edge instead of a positive edge (or level, in my case it's edge). Does anybody know how to do this …

> Using a Binary Search Tree > Using the LinkedBinarySearchTree class in the jss2 for chapters 12 and 13, write a program that exercises all of the operations except: > removAllOccurrences > findAgain > replacement > Details > Your program will read instruction from the file: numbers.txt > The file …

hi friends This is my assignment I have to send it today I have many tests please You are my hope befor I drop this course (C++ course) Please try to help me to solve it [/COLOR][/COLOR][/COLOR] Write a C++ program that repeatedly display the following main menu : The …

This one of those typical Rational number programs. It takes a user-supplied fraction and then another. Then it does the 4 basic math operations on it. Finally it compares the fractions to each other. I have the program working fine. I just want to know how to fix this warning …

Hi can any one help me please, How can I go to a control according to text of specific one for example if I have drop down list contains 2 items 'Yes' & 'No' I want to to go to textbox1 if answer is Yes and go to Textbox2 if …

I have been reading some of the posts on reading integers from files but I have not seen any on reading integers from formatted files. I have a file which is a 6 X 6 matrix consisting of integers separated by tabs. I want to read each number into an …

Hi, I am writing what should be a very simple app to play wav files directly from my hard drive. As a test, i have run the simple code below <code> My.Computer.FileSystem.CurrentDirectory = "C:\Windows\Media" LbClips.DataSource = _ My.Computer.FileSystem.GetFiles( _ My.Computer.FileSystem.CurrentDirectory, _ False, _ "*.wav") </code> however i am getting when …

/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package server; /** * * @author 007 */ import java.io.*; import java.sql.*; import java.util.*; import java.util.Random.*; import java.net.*; import java.lang.String.*; import java.io.InputStream; import java.lang.Object.*; import java.net.ServerSocket.*; public class aptserver implements Runnable{ …

is there a way to uncheck all buttons at toolstripmenuitem without doing it separately for each button like this[CODE] toolStripMenuItem7.Checked = false;[/CODE] ?

from livewires import * x= read_number() y= 1234 while x <> y: print read_number() Why wont the loop stop when i enter 1234 ? any help greatly appreciated!

Hello everyone! I have a function to get data from a database. I want to put it into matrix of some sort so that I can have something like a spreadsheet (multiple columns and rows, depending on data). It needs to be dynamic. Ok code so far - [CODE]//--------------------------------------------------------------- template …

I need a do while loop in this but when i try to put one in it errors alot could someone show me the proper placement please. i use dev C++ compiler [code] //Login #include <iostream> #include <string> #include <conio.h> using namespace std; int main() { cout << "\tWelcome to …

Hey guys. Ive got a problem with a simple hello world script. Im a perl beginner so bear with me. Im running mandriva linux if it matters. Also this file is saved under /home/rysin/documents. Code [CODE]#!/usr/bin/perl print "Hello World\n";[/CODE] When I go into the command line and use the perl …

..for manipulation in the main part of the program. Basically Im trying to create a Class function that asks the user to enter in 3 different teams and their nationalities and then redisplay them when the main calls that function. [code=c++] struct squadre { string teamn; string nat; } clube …

Hey guys, I'm here once again! I need help for something that is simple, but I'm not getting the results I should be getting! I want my output to look like this: [B]Enter hours worked: 44 Enter pay rates: 10 Hours worked: 44 Pay Rate: 10 This week's salary: 460 …

is it possible to print the vb for without its title bar

Hi there, Im new to this site, and I just have a question of something that I have been trying lately in the C language. I need to put a whole array in a shared memory file (using POSIX). I have no problems putting simple int* in shared memory. I …

I need some type of code that does a check, to make sure the the inofmration eneted is text and no numberic data is ented. This is for a name field. I know of the isnumeric check, but is there other ways doing checks similar to that. I'm doing error …

I have a count set up in a SQL view set to '*' with the alias set to 'Cn'. I can get the column name with: [code=vb] grd.columns("columnName") [/code] But it does not work when I use the alias... How can I pull use alias instead of the actual column …

hi anyone know how to call/run a vb application from a php page

hello can any one tell me how print a specific in windows notepad using userdefined keyboard. like windows xp keyboard it operate like a original keyboard

[B]Background:[/B] Modify the Payroll Program so that it uses a class to store and retrieve the employee's name, the hourly rate, and the number of hours worked. Use a constructor to initialize the employee information, and a method within that class to calculate the weekly pay. Once stop is entered …

Hello : Is there any idea to add icons inside list box,,,??? Thanks

After looking at the same few lines for an hour now, I cannot figure out why the user named input file isn't opening and the user named output file isn't even being created. I used the debugger in visual studio 05 to figure out the input file isn't being opened …

I'm trying to write a program that prompts a user for a radius value, then uses class data to return info of a sphere based on that radius. I believe my problem lies in declaring what information goes into what class member, but I'm not entirely sure. How do I …

Hi guys, Quick question. Im having some problems with advanced sorting. Say i have the following list: [number] + [text] 3 text_red 7 text_yellow 9 text_blue 1 text_pink 3 text_black 6 text_orange 7 text_white Firstly the list needs to be ordered via the number at the front of the list …

[code= c++] #include <iostream> using namespace std; int main() { char A,B,C,D; const char capacity = 120; char letter[capacity]; int pax = 0; int y =6; for (int i = 0; i < capacity; i++) { if ( y == 6) { char letter[] = {A}; pax++; break; } else …

Hey, I keep getting this error: error LNK2019: unresolved external symbol "public: struct IDirect3DDevice9 * __thiscall Engine::GetDevice(void)" when I try to compile my project. MSDN says that IDirect3DDevice9 uses d3d9.lib, but it still won't work even with that lib in additional dependencies. (using VC++ 2008) I tried linking to a …

Hi all, this is my first post here and it comes out of frustration more than anything. I've been searching high and low for any insight into my problem and still can't seem to get it right. In the interest of full disclosure, this is a part of a homework …

Hi Im having a problem with the following piece of code: #include <iostream> using namespace std; #define something 33; void main() { if (33 == something) { cout << "equals" << endl; } } Im using Visual C++ 2008 (not Express) and I get 2 errors and 1 warning when …

Hello. I need help with a thing. I have a file (sound file) I will send via controller area network and therefore can only send data about 8 byte or 8 vector as data [8]. This is sent away with the command sendfile () And I need help how I …

Assembly is one of the least langauges that I havent done, Have heard about it and its complications, but I neva get to know what do u use it for or in which areas does the language alone excel for example C++ is more suitable for games.... know what I …

how can i retrieve photo saved in a folder

i need to generate an id card for that i need to display the details such as name etc which must be accessed from a mysql database and now i know how to connect to mysql database and use select statement but dont know how to display the data accessed …

how do i make my vb application an exe file

Hi, i am currently writing a code for a login screen. However I am getting a "run time error 424" object required. I have had very little experince using databases for programming. Any help on how to correct the issue would be greatly appreciated. I am using visual basic 6 …

Hey, everyone, I am another student seeking help for a programming class. What I am having trouble with specifically is reading from a file. The program itself involves entering in some store products with information such as: product name, product ID, etc. After everything is entered, the program is supposed …

im getting an error while using Text1.SetFocus the error is invalid procedure call or argument i used this in the form load and i suppose it is used to bring the cursor in the textbox during form load

can i generate an exe file from my c# project so it can run on a pc without .net framework ? i tryed to use the exe file in the bin folder, it's not working even on my pc

i just wanted to make a program which reads 5 numbers then writes this 5 number. that's it but i couldn't. something's wrong and i couldnt find what is it. #include <stdio.h> void fun1(void) { int a=0,b=5,c=0; int d[5]; for(a=0;a<b;a++) { printf("%d\n",d[a]); } } int main() { printf("enter 5 numbers"); …

Hi folks, I'm just learning C++ (using Borland C++ Builder) and I am having difficulty reading data from a text file created in Excel. I am trying to read the data into vectors which I can then use in a model that I am building. The problem is that I …

Hello, I have a function which calculates time for a specific operation and prints the time... However i want to call the time in another function and display its value... The code is as follows:- [code=c++]int encrypt() { double encryptTime,Add,sub,sft,mix; // add + sub + sft + mix calculations encryptTime …

Just a quick question, I am working with classes and I was trying to rename one as an array, ie: [code] addressType addresses[n];[/code] But I have decided not to make it an array. So is this a legal statement? [code] addressType addresses;[/code] Or does that only work for arrays? Thanks

My goal is to write a problem that will read in a length in feet and inches and output the equivalent length in meters and centimeters. As noted, There are 0.3048 meters in a foot, 100 centimeters in a meter, and 12 inches in a foot. I am only having …

Hi all, I am trying to install MySQL++ on Windows XP and use it. I was able to install it in Linux because the website: [url]http://tangentsoft.net/mysql++/[/url] provided an RPM that built the libraries for you. As far as I can tell, no such thing is supplied for Windows. Supposedly, MySQL++ …