Software Development Forum

program test whether the given integer is perfect or not i dont know why there is some error and how to solve it? [code]class perfect { public static void main(String args[]) { int a=o; int n; for(int i=1;i<=n;i++) { if(a==n) System.out.print("Perfect number"); else System.out.print("Not a Perfect number"); } } }[/code]

I have a problem about loading/saving ArrayList from/to file. I've searched some thread about this but it's not ok, because the demo used ArrayList<String> but i used ArrayList<Student> with Class Student [ICODE]public class Student { private String id; private String name; private int year; private String genre; private String course; …

i have this code to simulated a walk going either forwards or backwards amd i need to modify it so that it can go either up, down, left or right. only problem is im stuck can you offer any advice? thanks [code] import random filename="walk1.txt" def randWalk(n): steps = 0 …

For some reason im getting stuck in a loop after i enter in my "numberinput" i have a mimic case that does the same thing but with characters instead of numbers, and it seems to work perfectly all this is doing is checking to see how many times the user …

Hi friends! I'm doing a small project in VC# 2008. In the main form (called myForm) I have a richTextBox (called myRichTextBox) and a button (called myButton). The thing is: when I click on the button, the last line from the richTextBox must be deleted. I'm doing like this: [code] …

I have displayed an array in which I have added numbers in. Numbers 1 through 9, with 9 being a sentinel value. That I cannot figure out how to assign these numbers to the corresponding indicies. Please, please help [CODE] #include <iostream> #include <iomanip> #include <string> #include <fstream> using namespace …

hi guys, I have another noob question, I was wondering if anyone can help me with it. the home work assignment I have is "[B]In this assignment we are going to write a phone directory program. The user is asked to input a name and the program looks up the …

Hello, all professionals, I used subprocess.Popen to launch a process, right now I am planning to shut it down after a given time. Can I use subprocess.kill() to fulfill that? (I do not know how to do that cuz every time I will receive a error message.) [CODE] import subprocess …

I know this might have came up, but i have a login code and once logged in it would show u your information that u entered in the sql database just for that one person that logged in. Here is my problem when i login it shows another users information, …

My attempt to write a recursive method to produce the results of the number of combination where x=13 and y=52 and Combination (y, x) =..... When I use small numbers (e.g.: 2,4) I tend to get a result only when I blank out the 3rd if statement. The formula used …

I'm new to Vb and I'm just testing some stuff and at the moment im trying something new and im stuck... So here is what i want to do... [URL="http://img441.imageshack.us/img441/9858/hfghdfhg.jpg"]http://img441.imageshack.us/img441/9858/hfghdfhg.jpg[/URL] I want the username and Password fields to be the mail and password in here... [CODE]Dim MyMailMessage As New MailMessage …

[code=c++] #include <iostream> using namespace std; int getNumChild() { int numChildren = 0; cout <<"How many children do you have? "; cin >> numChildren; return numChildren; } int calCredit(int numChildren, double income) { int totCredit = 0; totCredit = numChildren * 1000; if (income < 70,000) { if (totCredit > …

hi, I'm working on a an app that uses access database so.. while making the setup file i added the file in the application folder along with the .exe file that uses it.. but after installation the .exe file is not able to alter the database as the user is …

Hi all, I've created a GUI layout for what I am supposed to do. I have 2 combo boxes in the GUI and both serves the same function. The both of them needs to be able to drop-down the list of files from one of my folders. Hence, I just …

i was wondering if its possible to change the look of the buttons? [url]http://peecee.dk/index.php?id=80239&noresize=yes[/url] the left one is how it looks in Netbeans and the right one is how it looks when i run it. i dont like the one to the right :/ is there any way to change …

I tried to generate permutations by using itertools module but its not working. [CODE=python] >>>print(permutations([1,2,3],3)) <itertools.permutations object at 0xa917c5c> [/CODE] Why is it so? and how do I make it work properly?

When trying to pass a template parameter to another template, I am getting an 'invalid template parameter' error. I even tried to force it with 'typename' with no success. Can anyone see what's wrong with this? [code] #include <itkImage.h> #include <itkImageFileWriter.h> #include <itkRescaleIntensityImageFilter.h> template <class T> void WriteImage(typename T::Pointer image, …

Hello, I need some help with the following script: [CODE] if ! [ -f ${APATH}/myfile.txt ];then echo $(date +%Y%m%d"_"%H%M%S)": Nu am gasit fisierul ${APATH}/myfile.txt" ps -fxu pin | grep "/usr/local/coreutils/bin/tail -f ${LOG_PATH}/x.log$" | awk '{system("kill "$2)}' cat ${LOG_PATH}/x.log | sed -n -e '/LONG/{x;1!p;g;;}' -e h > ${APATH}/myfile.txt /usr/local/coreutils/bin/tail -f ${LOG_PATH}/x.log …

hi so i need to write a rock paper scissors game. when played in the command prompt it should look something like this user input is in [B]bold[/B] press q at any time to quit please choose rock(r), paper(p) or scissors(s): [B]r[/B] computer chose paper. you lose! your score: 0 …

Hi, This is what the program does: -reads data (stock symbols, open price, closing price, high price, low price, previous price, and volume ) from a text file -do some calculation to produce percent gain/loss for each stock and produce closing assets -produce a list ordered by percent gain/loss and …

I'm coding a project in C#, VS2010, using SQL Express 2008 as the data source. Whenever any other application connects to the database (such as Management Studio), the next time my C# application runs, it cannot access the database. The error is "Operating system error 32". Unable to open the …

I want to know how to write a program to obtain sum of the first and last digit of a number?

Hi I'm new to python, I need a little help, i need to write a function that's has a radius parameter and retunes the circumference of the circle. anyone that's able to help ? sorry its not a lot of info to go on.

hello everybody; i want to know that how i will open another gui when i click on a button?? thnx

I'm trying to perl -w the following: [code] #bonus.cgi - calculates a bonus amount and rcreates a dynamic web page which contains form data & a bonus amount print "Content-type: text/html\n\n"; use CGI qw(:standard); #prevent Perl from creating undeclared variables use strict; #declare variables my ($name, $sales, $rate, $bonus); #assign …

Alrighty guys, so say I have something like this: cout <<"hello"; cout <<"how ya doin?"; cout <<"goodbye."; i know that it is somehow possile to write it something like this: cout <<"hello"; <<"how ya doin?"; <<"goodbye."; How would one properly format the block of code with only one cout? I …

Advice sought? Hi, I'm trying to create a program that when run ten times (closing inbetween) then throws up a message. My thoughts on this is to get my application to create a dat file storing 0 (Zero) in it, then have my application read the dat file for input …

This snippet shows you how to connect to a database using ODBC in vb.net 2005

Hey, I'm fairly new to VB and haven't done this kind of thing with code before... I would like to read values set in a string that's retrieved from the Web, I've already got the string in a string called Webdata. The string is like so... [CODE]"Info" { "Name" { …

Hi im working on views that can help me navigate through records in a table. i have managed to execute an sql string to select the table i.e "select * from Users" i however want to build a "Previous" and "Next" command on the view but im mixed up on …

Hello, I want to use a JTable for displaying data loaded from a .txt file. The problem is that I don't see any methods for inserting a row. The code NetBeans generates is this: [code=java] jScrollPane1 = new javax.swing.JScrollPane(); tabel = new javax.swing.JTable(); label1 = new javax.swing.JLabel(); jButton1 = new …

Hi there.. In sleep(5000) what type of data is 5000??? Is that an integer or byte or something. Thanks in advance

I'm writing a small application to retrieve a playlist from Windows Media Player and I'd like to display the associated album art. I can't find any reference to where the album art is stored in relation to the album currently in the playlist. The code I'm using is fairly simple …

Hello, I need to find repeated sequences within a vector. I have been thinking about using search, as is described [URL="http://www.cplusplus.com/reference/algorithm/search/"]here[/URL]. But this uses an array to search, I don't need to use extra memory, as I am seaching for sequences [B]within[/B] the same vector. Any suggestions on how to …

Hi All Hope you all are ok. I have a query on calculating frequency distribution. I have seven different files like the one I have attached which contains items as below in example. I want to know total how many times each pair occurs combining all these files. ex 208015_at …

Following the Python3 Tutorial for non-programmers I took on the exercise of creating "quit" and "lock/log out" options for a very simple program, as follows (comments in the code are pretty dumb and obvious, but they are notes for mydumbself): [CODE]#!/usr/bin/python3 # Filename: lockunlock.py password = str() logged = 2 …

[code] public class TEST extends JFrame{ ... blah, blah..... private void launch(){ setBounds(200, 200, 100, 100); setDefaultCloseOperation(EXIT_ON_CLOSE); JPanel greenPanel = new JPanel(); greenPanel.setSize(70, 70); //<---- xNot resize the greenPanel greenPanel.setBackground(Color.green); JPanel yellowPanel = new JPanel(); yellowPanel.setSize(50, 50); //<-- xNot resize yellowPanel in greenPanel yellowPanel.setBackground(Color.yellow); greenPanel.add(yellowPanel); JPanel bluePanel = new JPanel(); …

When i mahe setup using setup and deployment wizard it make the setup perfectly but when i try to install it gives me error what is the best way to make a setup and run it perfectlly please help.

How do I sort a list in Python alphabetically? The code that is used for Python 2 doesn't seem to work: [CODE=python] mylist.sort() [/CODE] Since the file I'm working with has all text in the same case, case doesn't matter here. Please help. Thanks.

hello I have done this program that prompts the user to input the length of the sides of a triangle and outputs the shape of the triangle. Using an enumeration type, triangleType, that has the values scalene, isosceles, equilateral, and notTriangle. so the problem i ma having with the program …

Hi I am trying to write a program that asks the user for a 2 digit number and then takes that number and prints out its english name. ex: 45 Forty - Five The problem I am having at the moment is that I cant figure out how to seperate …

I have a registration sort of page in my application. It has lots of textboxes,dropdowns and many other controls on it. Out of them some are mandatory and others are not. Form will be submitted only if mandatory fields are filled. Mandatory fields are differentiated from others by using specific …

This is what I have so far. This is a two player game. I need to make it a one player game (player vs. computer). I am also trying to make the computer smart.. for example, if there is an open corner, then it should take that spot. Basically, the …

plz help me in programming the proble sttement is as Problem Statement: Calculating No. of A Grades in Class You are required to write a program which should take input from user in the form of characters A or B. Based upon user’s input you should calculate no. of A …

i have used the XMLEncoder to put my list of clients details into but am wondering how i go about retrieving information from the xml files say for instance if i wanted to show all clients who were entered on a specific date? so far i have. public void dxml(){ …

Hi guys... Can anyone help me to do log file for my apllication?...actually i'm doing console application where it will pull the data from database and insert to another database...i need to have log etheir it working or error..thanks for your help

Hi everyone, My program is meant to be / do: A quiz about the bible ( < my teacher decided that <). Using an array of records with a text file (working) it runs the quiz and lets user print off their results at the end. each question must be …

I have an array with a bunch of values (the length of the array can vary): [CODE]int a[] = {1, 6, 9, 4, 3, 7, 5};[/CODE] I want to generate all possible combinations available. The problem is that the size of the subset may vary. The user may for instance …

I am in dire need of help. I have written this program to output the first 4 perfect number, numbers whose divisors can be added to produce the original number, and the code just sits there and does nothing when ran. [CODE]#include<iostream> using namespace std; int main() { int counter=1; …

hi,sir, i woul dlike to view the data from the database n edit them.but i dont know the coding..sir,please help me sir..i m developing the system using window based.thank you