Software Development Forum

I am trying to create a tennis tournament simulator. There are 128 players in the tournament, and 32 seeds. I have a vector filled with 'Player' objects named 'Players'. Each 'Player' object has three member variables, Strength, Ranking, and ATPPoints. When the vector 'Players' is first declared, the default constructor …

Hello! So, I'm taking some classes and learning how to write sample programs in Python, and I've stalled out pretty hard on one of the sample programs. The current exercise wants me to do the following: 1. Create an empty list home_prices 2. While loop asks for a home price …

HI, This code is to draw a circle in the form with one button in vb.net. [code] Dim g as system.drawing.graphics g=me.creategraphics dim p as new system.drawing.pent(system.drawing.color.Blueviolet) g.drawellipse(p,150,100,30,60) end sub [/code] this is not working it is showing the error in the declaration of p any one can help me …

Hey guys, i'm a bit of a new programmer taking a class.So in my code what im trying to do is to select three random numbers, and see if it matches with the numbers that the lottery throws out. The problem is where the 1st number and 3rd number selected …

hey all im a relative noob with progaming if i could get some help i would be greatfull this is homework but not the whole assignment thank you all So when i run this it works fine if i type in the name of the first node but none of …

there is string of 0 and 1. The goal is to sort it. 2 pairs can be switched on each step. For example the mentioned above string can be sorted in following steps: 0. 00010111010 1. 00001111100 2. 00000011111 help please....

Here is a code for those who wants Tic Tac Toe [CODE]#include <string.h> #include <stdio.h> #include <conio.h> #include <dos.h> #include <io.h> main() { //_setcursortype(_NOCURSOR); int x1=0, x2=0, x3=0, x4=0, x5=0, x6=0, x7=0, x8=0, x9=0; int o1=0, o2=0, o3=0, o4=0, o5=0, o6=0, o7=0, o8=0, o9=0; int a1=0, a2=0, a3=0, a4=0, a5=0, …

Hi All, Im new to Python and doing a few basic exercises around modules and calling same. Can someone explain what par is in relation to this example? -------------- # Defining a module called support.py def print_func( par ): print "Hello : ", par return -------------- # Importing support.py module …

Can we create an array of objects for a class having default constructor?. Justify your answer.

Hi, I am trying to create a method to check if a binary tree is an AVL tree without using the height method of the author's binary tree. This is my code USING the height: [code] public boolean isAVL(BinaryNode<AnyType> t) { int leftSubtreeHeight; int rightSubtreeHeight; if (t == null) return …

Hello Guys Well I'm working on a lottery game and I would like to ask something because I don't know how to test the sequence of numbers before to print out!! All I need is to check the series of numbers in the arrays before the program prints out a …

Hey people! Can you please help me with this problem? I am so stuck on it and my instructor gave me hints on what I should do. No arrays or anything crazy yet, I'm still a beginer. 1.) Write a program that will compute average word length (average number of …

i want to make a program which is connected to google maps and take input in form of (eg: location) and search it through webbrowser component???

i can understand it when we want to implement polymorphism in c++ we use virtual functions and function overriding but when we want to implement polymorphism in java then we do not use virtual methods why. in java we use simply reference object that can store the address and use …

I made the famous game Scissors, Paper, Rock as console application. The game runs great ... Now I want to make it a bit more advanced and allow 2 clients/users to play against each other from different locations. I checked few tutorials on sockets and networking, and in them they …

There is series of 20 numbers composed by two numbers is given like 9876,7698,7676,9898,987698,769876 Develop a logic in java to find out these two numbers series composed by First number is - 98 Second is-76 How to develop a logic Another series - 1213,121312,1313,1212,12131213 First Number-12 Second Number-13

Hello guys, i have an .txt file like this -- Brasil Portugal Chile Espanha -- And i have to read this and put it in a array, i've been looking for this all day, but everyone ask me to do this in C++ using getline(), the problem is that i …

Hello, I have two applications; a server and a client which use simple TCP Sockets to connect to each other and send the data. The only problem I have is that I am struggling to associate usernames with the accepted sockets on the server. The server is able to accept …

I am honestly stumped. I need to Create a BankAccount class that has the following: a) Instance variables for: name, accountNumber, balance, typeOfAccount b) Accessor/mutator method for each instance variable (You will end up having 8 methods) c) Create a displayAccountInfo() method that displays the account information as follows: Account …

Good Evening Everyone, i am currently facing a problem. I want to append data to an excel file but before that i want to check for duplication records in the excel file before appending. For example, an employee want to check in to a company but he can only check …

good evening everyone... could anyone help me on this? With a "time value", eg. 08:00:00... i want to find the range that this value falls in using case statement... i am not good in using the time format... anyone can help? This is just an example: (the code is not …

Good Morning Everyone, i have a question.... i have 2 text boxes... for text box 1, i want user to enter integer in "hour hour" (24 hours format) for text box 2, i want user to enter integer in "mm" (24 hours format) there is also a label in between …

Hi all, i encounter an syntax error "Syntax Error in Insert Into" when i try to run this code... anyone can assist? Thanks! Dim sConnectionString As String sConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;" & _ "Data Source=H:\Users\Desktop\EmployeeAway2.xlsx;Extended Properties=""Excel 12.0;HDR=YES;""" Dim objConn As New System.Data.OleDb.OleDbConnection(sConnectionString) objConn.Open() Dim objCmd As New System.Data.OleDb.OleDbCommand() objCmd.Connection = objConn …

any suggestions on how to repalce the specific character with a different character within the string while running a loop? I am in a no prereq class and am not really connecting with this programming, any help, suggestions, tips on the specifically the replacment issue?

Having a problem. Wrote program originally as VB Console using Sub procedures, had to change it to Function. It worked as sub procedures, but now as function it won't calculate correctly, I actually have two that are doing the same thing because of the procedure switch! Grr! Any suggestions? Sub …

I am new here and it's my first post, so I'm sorry if this is in the wrong place or is formatted wrong. I made my first Python code, which is extremely simple, but I have a few questions I need clarified: This program asks the user to enter 3 …

I NEED TO WRITE A CODE IN VB.NET , THAT LET ME EXPORT DATA FROM ACCESS DATABASE ( THE TABLE ATTACHED AS IMAGE ) AND IMPORT IT INTO SQL SERVER 2008 R2 . **NB : TAKING INTO CONSIDERATION DUPLICATION ** Example : if you see in the image the access …

hello i decide to first learn about file streams before learning oop concepts in c++. want to read single digit from the textfile. actually text file contains numbers from 0 to 9. And these are 9 in a row and 3 row are there. you can think of its content …

Hi, I would like to add some descriptions to functions on top of every function ex : [Name = 'Test menu', Default=True, etc..] def test(): pass My actual scenario is , I create Menus dynamically by reading all methods from a module at run time. So i don't want to …

Friends, I met with a small problem please help me I developed a small programme. When I exit from it I want to make a backup in another drive I coded like this FileCopy "I:\My Documents\New Folder\Pebble.mdb", "D:\Pebble\Pebble.mdb" Here the "Pebble.mdb" is my database in Drive "I". I want to …

This is my problem. I am taking a class that is designed to be an independant study and the book only touches on the surface of the ideas covered. this code is a project that i am stuck on and cant really find any help anywhere else so i am …

It is commanly said that java is architectural neutral what is the basic concept of this.I want brief answer on it and some examples of this.

I am trying to create a runnable jar file .. did a few days ago with a single class and worked fine but now it doesn't seem to be working as good with multiple files .. Here is what I did 1) - create manifest.txt the contense of it is …

how i can compare the data of two datatables ( dt1 , dt2 ) and got the difference in a thrid one dt3 dt1 and dt2 Structure ID Date Time S1 S2 EmpID IN\OUT any help ? thank you

Program is doing CTRL+V in textbox. But I want program to do it background when I was outside of frame. Program focus the textbox and press CTRL+V but it paste correct place only when I am in frame. Program press CTRL+V inside but it must works only program not out …

Hey guys! I'm writing this really long code for practice. Got really rusty with Java so I gotta get brain working again. Anyway, the first part of the code asks the user for the number of employees; the for loop then keeps asking the user to input employee names depending …

I have a block of code that i am wanting to turn into a function and i am very ocnfused on how to do it properly. If anyone could give me a lead on how to do this it would be a great help. The for statement is where i …

Working with Microsoft Visual Studio 2010 Professional, using C#, with Microsoft SQL Server 2008. I have been tasked with taking an existing application, and making changes so that it can receive multiple languages in its text boxes without needing to configure ahead of time what language is to be used. …

I know that in case of virtual inheritance, a vptr is needed to access the base class members, so I looked at a program that involved virtual inheritance but I was amazed at the size of the class. The code is below: #include<iostream> using namespace std; class Base { public: …

Hi Dw I'm not a master in java and I'm kinder new to it even though I can do certain things in java. I'm developing an object oriented project and I've done with the object class now I want to make the device be able to listen and execute the …

I was trying to develop the system so I am stuck, how to insert the image

It's not really a problem that I am facing, more like looking for explanation ... I had this import java.util.*; import java.io.*; public class ReadFile { private static int lines=0; private static List<String> words=new ArrayList<String>(); private static String fullLine; private static int indexOfSpace; private static String getWord; private static String …

I am having trouble saving dates to my MySQL database (code below) C# var abook = db.egw_addressbook.Local.FirstOrDefault(o => o.contact_id == 16875); abook.org_name = mvm.org_name; abook.hex_srv_start = mvm.hex_srv_start; db.SaveChanges(); MessageBox.Show("Saved"); XAML <DatePicker x:Name="Txthex_srv_start" SelectedDate="{Binding hex_srv_start}" HorizontalAlignment="Left" Height="26" Margin="10,55,0,0" VerticalAlignment="Top" Width="111" /> If I make any changes to the date, I get …

To all those who use C++ and to the creator of C++ . I want to ask a question . What is the use of the default case in a switch statement ? It is actually to be executed when no case is satisfied , but it is executed even …

so I have this example, which I've slightly modded to get the simplicities out of the way: from PyQt4 import QtGui, QtCore HORIZONTAL_HEADERS = ("Surname", "Given Name") class person_class(object): ''' a trivial custom data object ''' def __init__(self, sname, fname, isMale): self.sname = sname self.fname = fname self.isMale = isMale …

I have two classes that I am compiling from command line. One is Vehicle class, class Vehicle{ int passangers; int fuelcap; int mpg; } and another is VehicleDemo class. This class instantiate an object of Vehicle class. class VehicleDemo{ public static void main(String args[]){ Vehicle minivan = new Vehicle(); int …

I am trying to figure out why this one part of my program is not working. I am trying to count the number of the letter s a user types in when prompted using indexOf. For some reason it will not work correctly. Thanks for any help. import java.util.Scanner; public …

import java.util.*; public class JavaApplication23{ /** * @param args the command line arguments */ static Scanner console = new Scanner(System.in); public static void main(String[] args) { //creat 5 arrays and declare String [] Student= new String [10]; int [] Quiz1 = new int [10]; int [] Quiz2 = new int …

I do not know what seems the problem in my code. I want to add the data to my database (using windows form) but whenever I refresh my database, no updates were observed. Thank you for your help. Here is my code: public void btnSave_Click(object sender, EventArgs e) { string …