Software Development Forum

Hi, I've been given an assignment to write a java program that determines if a random given number is Prime OR not. But we also have to make comments in each lines, explaining the function/purpose of each lines to this java coding. So far, I've gotten the program corrected! All …

My problem with my TIC TAC TOE game is that it does not save end the game when someone has won if they have more than four moves. THe method of my code to check if someone has won is that it goes over a list of list. The list …

hi folks,basically i am facing a problem importing a package, dir structure is like src |---com |---example |---model |---BeerExpert.java package com.example.model; import java.util.*; public class BeerExpert { public List getBrands(String color) { //code goes here } } src |---com |---example |---web |---BeerSelect.java now in BeerSelect.java i am importing the BeerSelect …

Imports MySql.Data.MySqlClient Public Class Form1 Public sConnection As New MySqlConnection Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load If sConnection.State = ConnectionState.Closed Then sConnection.ConnectionString = "SERVER = localhost; USERID = root; PASSWORD =; DATABASE = vb;" sConnection.Open() End If LoadPeople() End Sub Public Sub LoadPeople() Dim …

Hi! I am designing a form which contains a datagridview which can display all customer orders. I also have a button inside the datagridview so that if a user clicks the button it will open another form which contains the items which the customer ordered in a datagridview. I am …

Hi guys can you please help me with this. All I need to do is input a number and display the corresponding alphabet.For example 2 then the output should be A B.. I am working on a code but my problem is the output is displaying together with a special …

i want to make sure that people can quit in the middle of the game and the question is random not in order... please help me.. # make input equal to Python3 style input even in Python2 import random try: input = raw_input except: pass question =" " print("Welcome to …

Hi, I am currently making an assigment for JAVA but I am stuck. I have to make a birthdate from the three parameters: day, month and year, which are numbers = int. With this I have to put in some checks for valid dates. That part I think is done, …

Hello all, I was just wondering if anyone has code snippet for a function that is a multi-queue.....this is for python 2.3 or 2.4 I think so it has to be a bit primitive. The program is simulating people at a store arriving at the checkout, the input from a …

Hi everyone, I writing a program in which two methods I want to count when it is called. I don't know how to do this. //parent class void BankAccount::deposit(double dep) { if(dep > 0) balance += dep; } void BankAccount::withdraw(double wd) { if(wd > 0 && wd <= balance) balance …

When formatted text is pasted from MSWord to a TRichEdit control, the bullets are well formatted (on the display) but after; Fetching the rtf data from the TRichEdit control using TStringStream, Saving the stream's DataString to a database and then Loading the saved rtf string back to the TRichEdit control …

def random(fileName) setup = open(fileName, "r" ) z = setup.readline() waiting = stack() for line in setup: customerNum, arrivalTime, serviceTime = line.split() plane = Customer(customerNum, arrivalTime, serviceTime) push(waiting, plane) setup.close() print "The data file specifies a", z, "-server simulation." print "There are", len(waiting) , "arrival events in the data file." …

Hi there I am reading some java tutorial and a have a question about these 2 classes java.util.Scanner; javax.swing.JOptionPane; In the tutorial I am looking at the 2 classes are used in separate programs to get the input from a user With the first class http://www.homeandlearn.co.uk/java/user_input.html after importing the class …

How to write a calculator program in c language using command line arguments??? The calculator only needs to perform basic functions of addition, subtraction, multiplication and division of 2 integers only.

I am having some trouble with a gcd program that I have created. My problem is that my output is not formatted correctly, and I believe that I need to use arrays to print it out correctly. THe format for the output is: Num1 Num2 GCD Num1 Num2 GCD for …

Dim Cname As String Dim CID As Integer Dim Rmaterial As String con = New OleDbConnection("Provider=Microsoft.ace.Oledb.12.0;Data Source= C:\Users\Lenovo\Documents\Visual Studio 2010\Soft\Database\Login.accdb") con.Open() cmd = New OleDbCommand("select * from Purchase where CompanyID='" & txtnum.Text & "'", con) dr = cmd.ExecuteReader() If txtname.Text = "" And txtnum.Text = "" And txtraw.Text = "" …

I am trying to understand how packages work. I think I have finished steps 1-7 but I am not sure. Now I am trying to start step 8 however I am confused as to how I can get the Test class to use the squar and cube classes. How does …

I need help doing this assignment. Here are the instructions: **5.06 Assignment Instructions – Bottle Cap Prize** **Instructions:** Write a program that uses the Monte Carlo sampling method to estimate the average number of bottles of e-Boost someone would have to drink to win a prize. There is a 1 …

Hi, I have a simple program with datagrid view bounded to MsAccess DB in Visual Basic 2010. When user changes the width of datagridview columns and restarts the program, width of the columns have been reseted to original state. Now, what code can I use and how can I save …

I want to write a simple program to check class and inheritance in Code Blocks but i don't know how to write. I have make new project and add new class named "Car". This is main class. #include <iostream> #include "Car.h" using namespace std; int main() { Car c; return …

Hello everybody , Im created an Application in vb6.0 . In that application i have to store data in a web Mysql database.How can i connect tht

i am trying to execute an exe file on a remote computer using vb 6.0 and i'm using psexec here is my code: shell("psexec //computer1 d:\test.exe") but it is not working by. by the way i am using a cloned system. can anybody help me.. thank you so much.

hi guyzz i wanted to remove item in the lisview using the for each i want to delete multiple item with similar field in the listview. any help.. for this problem.. it could be possible ? i have here code but it delete only selected item in the listview. (ListView1.ListItems.Remove …

Hey quick question..I have a file..have decoded it..but in order to work out the file contains..I was asked to use brute force..I have entered all the keys (0-255) but not one of them give me a decent outcome..I hope this makes sense..this was done in java..(its for a coursework) I …

hello ive been working with c++ for a few weeks now and from yesterday ive attempting to write a console game but i keep getting an error. //where all the noise is coming from class Story{ public: Story(); ~Story(); void mainMenu(); void start(); private: void levelOne(); void judgement(); }; Story::Story(){ …

Hi guys, Having a bit of a problem with reading and writing to a file. I have a file that has a lot of symbolic stuff I want to remove. And get a new kinda clean file with just the numbers and names. And it finds the line where it …

Hey guys i am in trouble about BST Tree exercise.. i need to create an array that can take number of elements user want and the user has to enter integers but the program need to get this number in one line ... Here is code that i already wrote …

Hi, I have 3 tables Description, Item, Transaction Description Item Transaction DeID Name IID Name DeID TranNo Type IID Date 1 Printer 1 Stylus T10 1 1 Repair 1 2 Monitor 2 HP 1 2 Repair 3 3 ViewSonic 2 I need to count how many printers, Monitors etc. are …

Right guys i need you help please! Im building a weather station that is meant to be updated every 1 hour. To save on time we are setiing the timer tick event to occur every 5 sec which is equal to 1 hour. Now heres the problem! Every thing is …

Actually, i want connect a database is in another computer, may i know how to connect the database over LAN to retreive the database on another computer, and what step i need to do?

Hi everyone, First post here so feel free to school me if my etiquette needs it. I'm reading a very long string of data (genome stuff AT TT GT AA AG AA ... etc) and comparing it using hamming distance with a similar string. (Naively checking for similarity entry by …

**how we can use recursion in implementing tower of HANIO?? and how does it work i need someone's help ??!!!**

#include<iostream> #include<fstream> #include<sstream> #include<stdlib.h> #include<math.h> #include<iomanip> using namespace std; int main() { int NUM_Object,NUM_Medoid; cout<<"How many menus u have?"<<endl; cin>>NUM_Object; cout<<"How many Medoids(k) do you want?"<<endl; cin>>NUM_Medoid; ifstream myfile("Nutrient.txt", ios::in); int i,j,k,count; count = 0; float TEMP_num; double Object[NUM_Object][5]; double Medoid[NUM_Medoid][5],Medoid_New[NUM_Medoid][5],SUM_Distance[NUM_Medoid],SUM_Pij[NUM_Medoid], SUM_P[NUM_Medoid],SUM_Distance_New[NUM_Medoid],SUM_Pij_New[NUM_Medoid],SUM_P_New[NUM_Medoid]; long double Distance[NUM_Object][Object]; for(i=0;i<NUM_Object;i++) { for(j=0;j<NUM_Object;j++) { Distance[i][j] …

Need to find larger prime number then has been inputed.how to do that: I *cin* 5 the reult it self should be 7...?

public partial class TestingDisplay : System.Web.UI.Page { PagedDataSource pds = new PagedDataSource(); protected void Page_Load(object sender, EventArgs e) { /*SqlConnection conCart; SqlCommand cmdSelectCount; conCart = new SqlConnection(ConfigurationManager.ConnectionStrings["ConnectionNWind"].ConnectionString); conCart.Open(); cmdSelectCount = new SqlCommand("Select Count(*) From ProductDetails Where CategoryCode = @category", conCart); cmdSelectCount.Parameters.AddWithValue("@category", ddlCategory.SelectedItem.Value.ToString()); var countStart = (Int32)cmdSelectCount.ExecuteScalar(); lblCount.Text = countStart.ToString();*/ /*if …

I'm stuck at comparing the operators, it seems I can only compare the current operator to the topmost of the stack, how do I keep on comparing it til the stack is null or the precedence don't hold true anymore?...i've commented the part where I think my program fails...any help? …

How do I display an image in a picturebox using a variable name? string name = "photo.jpg"; pictureBox1.ImageLocation = name; // or Image image = Image.FromFile(name); pictureBox1.Image = new Bitmap(image); neither is working. I'm getting the small box with an x in it. Any help? Thanks

Hi.. I am working with netbeans for making my desktop application (swings).. I want to edit my frame (like setting icon to the Jframe , etc ) but i couldn't able to do so. This auto-generated code in netbeans really sucks. I cant see where the jframe object is created …

Hi, im trying to make a C++ project for my class which reads the input from a text file and outputs the mean, median, and mode. but im running into an error i get when i run it. i get this error when i try to build it error C2040: …

1. Create arr, an array of size six. Each element of arr is a random two-digit positive integer. (The program should make a random selection using the function rand.) Print the elements of arr. 2. Compute x as the average of the array. Print x. 3. Compute y as the …

Why static medthods cant be abstract ?

I'm having trouble with this assignment: Write a class Coins with one constructor that takes a number of cents as a parameter. Supply four public methods, getQuarters, getNickels, getDimes, getPennies, that return the number of corresponding coins that add up to the amount (in the optimal representation with the smallest …

I am creating a bar graph essentially **just by only using the graphics module**. I am stuck with it. Below is my code that I have done which creates a perfect square. (10 x 10) so for every one bar I was it to decrease by 10. def drawRectanglePatch(win, x, …

hi all now guyz i add a info in datagrid view also displau now i hve some probelms that when i create a update fuction in guestinfo table then the guest_id is autogenerte then can i delete through guest_id or not and it is also not updated public void update() …

So this is going to be the last project for my java class. Any input is appreciated and I'm generally posting it here because someone else might benefit from it. It is not done yet but when it is I'm going to post the full code. I made a video …

Hi, Im new to programming and to Python. Im making a program to get weather information from online, parse it the way I want to, then have Festival read it aloud to me. I got the weather info and parsing done exactly how I want but am getting an error …

I'm learning the PIC16F690 and I'm trying to program it to do a simple operation, move over one led each time the single button is pressed and then reset. I'm not asking for code, just if I can bounce ideas of how to implement this off someone who can maybe …

Assignment 9, Due Dec 2 Design and implement a program that allows the user to keep track of students in a college course. The program will function as a simple database in which students can be inserted, removed and updated. Additionally, the user can display students in order by name …

This program asks the user to enter pricer for items. The user enters a price of 0 to stop. The program then prints a reciept including a list of items bought arranged from least to most expensive, and a total that includes 5% sales tax. I am lost can anyone …

Hi all, Had alot of problems with writing this code to update an access database from vb 2010 - even my computing teacher is at a dead end as what we havent tried. - Da.update(ds, "stafftable") Basicallly i can navigate records fine - but as soon as i try to …