Software Development Forum

Hi i am trying to think of how the algorithm of how this question works but no matter how hard i tried, i cant think of it. Can anyone give me a hand?? Any help or tip would be greatly appreciated. Question: Given 3 classes, equilateral triangle, isosceles triangle and …

Hello all. I have a string, e.g. "Testing" and I try to convert it to byte but I get a NumberFormatException. I tried with (byte), Byte.Parsebyte. Any help? thanks

Hi everyone! For some time that i don't post here a message on the forum, i've been a little out of the lineup due to school, but now that the holidays are almost start i will learn some things new :) So the problem is . . I created a …

Hello all, I am enrolled in an intro to C++ class, and I need some help on our final program. Any suggestions are greatly appreciated, as I am quite new to this please don't criticize. Our program requirements require us to receive a command (I.E. delete) input as an array …

May I know how to find the largest number in an array?

Hi guys, This week Ive been given a problem to: Take a set list of English phrases and convert them to a set list of pirate phrases. i.e. Hello would be entered by the user and Ahoy would be printed etc. My idea is to create two arrays, One will …

Dear team, Hi all i have implemented google data api in my project. I have downloaded the api from the below url.This api is used to delete,add,update the google contacts.I have successsfully add ,list the new contacts. [url]http://code.google.com/apis/contacts/docs/3.0/developers_guide_java.html#GettingStarted[/url] But i do no how to delete the contact using this api …

in what site i can download the turbo c for free?

Hello, I'm new to C and I'm not sure what is wrong with my code here. After I execute, I get this: Debug assertion failed! [program address] File: fgets.c Line: 60 Expression: str != NULL It's a really simple program. I'm trying to assign family data from the in file …

I am creating a program which includes converting numerical grades to letter grades but I'm stuck where I have to put a counter that counts number of letters. For example if 90-100=A and 90, 96, 87, 96 are entered, to count and display something like Number of As= 4 or …

How would you create a certain amount of objects based on user input? Like I have an enemy class and the player chooses how many enemies they want on the screen, how would I create those objects? Thanks

below is the code for traversing a binary tree without using recursion but the problem with the code is we require array of pointers to store all the nodes address. in below program the parameter nodes in the function push is an array of pointers to store all the node …

Am writing this program using two classes for my school project from last 4 days. I have completed this program I think but when am running this program, it shows no error also it doesn't show any logic or runtime error..just got blank screen after compiling. Am wondering that why …

[B]hi all, can anyone tell me how to open a folder on a remote machine connected on same LAN. I need to open a folder in the form "\\remote_machine\folder1\folder2\folder3"[/B]

hi, I have the line of code: [code=vb.net] xlWorkBook = xlApp.Workbooks.Open("c:\mydocs\full_info.xlsm") [/code] my problem is i want to load the file without a full path, "full_info.xlsm", but i can't seem to find the right place to put it. i have the program name directory which contains folder 'bin' 'myproject' 'obj' …

Ok well I got a final tomorrow and for the life of me I can not understand recursion. I have tried and tried and no hope lol. The professor gave us a study guide and I cant not figure out 2 problems. Just wondering if anyone can help me before …

[CODE] private void displayWith1Criteria(string column, string value) { Console.WriteLine("entering _1_ display method"); dbcontent = new DBtestEntities(); var studienummerQuery = from members in dbcontent.Medlemmer.Include("Retninger") where column == value orderby members.Fornavn select new { Studienr = members.Studienummer, Fornavn = members.Fornavn, Efternavn = members.Efternavn, Email = members.Email, Studiested = members.Studiested, Betaling = members.BetalingsType, …

can you guys help me with my assignment given to me, my prof. said .. create a java class that will accept four Integers & develop a method that will arrange the accepted integer from highest to lowest. example: if you enter random number like: [B]10 6 7 9[/B] the …

I have some code that i need a press any key to continue command but when i put it in there it doesn't work, here's what i have: [CODE]cout << "Press any key to continue." << endl; cin.get(); [/CODE] can anyone tell me what im doing wrong?

can somebody help me to put an action in a button that comes from a different class. Specifically t [code]import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.io.*; class LogIn implements ActionListener { private JFrame f,f2; private JButton jLog, jCan, jReg,jOk; private JPanel j1, j2, j3, j4,j5,j6; private JTextField jText; private …

Hello! I was curious if i could help any guidance on my problem. In my program i have the following class. [CODE] class Match{ String File; String Area; int Score = 0; //public Match(int Index ){ public Match(String File,String Area, int Score){ this.Area = Area; this.Score = Score; this.File = …

ok so i really dont understand this whole recursive stuff and i need some help on a simple program. the problem is to write and test a recursive function max to find the largest number in a list. here is a non recursive function that ive made, [code] def Max(li): …

I understand that this code will not run because i have 2 string and 1 float type in my text file and i am storing them as int's but how do i do this?.. please someone help me this is so frustrating Here is my .txt file [QUOTE] 100 200 …

I am trying to add three functions to this code so that I can add an entire list at one time to another list instead of having to add individual elements one at a time. Here is what I have so far but it is not working. [CODE]#ifndef LINKEDLIST_H #define …

Hi,I have an assignment that asks me to sort the words of a text (ascending) without duplicates being included. I manage to sort the words, but I just don't understand how to remove the duplicate words after being sorted. Here's my current progress : [CODE] // load a string vector …

I am having serious trouble and i don't know what exactly I'm doing wrong can someone please help. Here is the question ? In this assignment you will create a console (standalone) application. This program will allow you to select MegaBall lottery numbers. For the first 5 numbers you will …

Once again, I'm having trouble with my Sudoku Game. This is the last part and I'm almost there! I just need a little bit of help. According to the rules of Sudoku, there can only be once instance of each value in each column, row, and 3x3 grid. I'm writing …

GridBagLayout question My main class holds frame and gets left and right panels from other classes [CODE] /** * Matthew Schrum * 11/14/2010 */ import java.util.Random; import javax.swing.JFrame; public class Sim { public static void main(String[] args) { //variables LeftPanel leftPanel = new LeftPanel(); RightPanel rightPanel = new RightPanel(); //GUI …

I have been tinkering with this for over 2 hours now and i still cannot figure out what is wrong with it. [code] private void b_Add_Click(object sender, EventArgs e) { try { string Query = "INSERT INTO tbl_Employee (s_EmpNumber, s_EmpLastName, s_EmpMiddleName, s_EmpAddress, s_EmpZip, s_EmpPhone, i_EmpPayLevel, i_EmpPayGrade) (s_String, i_Integer)" + "VALUES(" …

new in here, new in java world and new in programming at large, but i believe i can learn with the help of professionals and educators in the house. Don't be surprise am staring from such task as a newbie, it 'cos am made to believe i must find a …

I have written code in wpf that when the user presses a button on the grid, several rectangles of equal size will be displayed and have equal margins around them. I have also written code that when the user resizes the window, the rectangles will grow as the user makes …

What I have to do: I have to read numbers from a file input from the keyboard into an array, sort the numbers, and write the sorted numbers to a file. My problems are twofold: First, I don't know how big to make the array. When I try to write …

The below method is for my database assignment, and we are supposed to check if the "username" the user adds is already in the database. Somehow "newRecord.username = sc.nextLine();" this line does not work, the second time through the do-while loop It seems like it just ignores the line or …

Hey guys I could really use some help here. In my program I need to ask the user for two 4 bit binary numbers . Then if they select add then add or if multiply then multiply. my problem is that I got the addition to work but the multiply …

I'm fairly new to C++. Can someone help me with a problem I'm stuck on? Below is a data file that has 3 fields in each record. I have to read the fields into a structure one record at a time. Any suggestions would be greatly appreciated. amazon.com 9250000 250 …

I am having issues with this program. I am confused on how and what functions to use, how to get my program to get the information from a file, and I am extremely confused on arrays. I've been reading this chapter relevant to the problem through and through and I …

I am trying to implement a hopfield net to learn patterns. This is what I current have.... I am current having it create a random number of patterns based on the number of neurons Next I am trying to make a weight matrix Should I have a seperate weight matrix …

I finished the lab, and everything works, but I just don't like the way it looks...a bit disjointed to my eye. I'm happy that it works, but I want to write robust, readable code as well as functional. So, if you're interested (have spare time) would you take a look …

I am working on a Dictionary project based on AVL tree. The Dictionary can add words from the input.txt. Here is the input example: 0 3 sheep,con cuu mother, me water, nuoc 0 : the code to show that you are about to add words to the Dictionary 3 : …

Hello all! I am starting to write a little roulette game and while trying to print out my arrays to make sure they contain the correct values the compiler keeps screaming this at me: "non-static method .... cannot be referenced from a static context" Any pointers would be greatly appreciated! …

If I have a variable in a try catch block the variable is only in scope within that try block...how can I then refer to this variable from the next try catch block?

im trying to read a website and i keep getting the exception "underlying connection was closed" [CODE] ... WebClient w = new WebClient(); Stream s = w.openRead(addr); ... [/CODE] and yes addr has a 'http://' prefix why am i getting this exception every time?

i'm almost done with my video poker game. i need help finding the if the winning hand is a straight(a straight is five continous cards e.g. 3,4,5,6,7, ive made J,Q,K,A 11-14) HERE'S A CODE SNIPPET: [code] int[] arraydeck = { "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", …

Here's my problem, I am getting a bad access on a shared memory line on my producer/consumer program: [CODE]Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0xffffffff 0x00001db0 in main () at Project3.c:120 120 memset(buf, 0, BUFFER_SIZE); [/CODE] [CODE] int BUFFER_SIZE = 200; int *buf; [I]Some …

Hi I have an assignment where I was given a data file and put it in an array. The file looks somthing like this: [CODE]Smith John 78 70 76 72 82 84 Doe Jane 72 76 77 90 76 45 Weathers April 64 93 95 83 66 56 Brown James …

Hi, Can anyone tell me how to remove spaces in a line which contains more spaces in vb.net. Eg 12 25.53 35 It should be read as 12 25.53 35 Thanks VRP

Hi guys, I'm trying to use a function which returns a pointer to a vector element, but it doesn't really work - and since I'm not so experienced in C++ and especially pointers, hoped that someone could help me out. The function is defined as [CODE]Obj* MyClass::FindObj(std::vector<Obj*>&, string Label_){ ... …

I wrote this code to find the mode of an array of values. [CODE]double mode (double * array, int numItems) { int j, i, maxRepeats = 0; double mode; for(i = 0; i < numItems; i++) { j = 1; while(array[i] == array[i+j]) { ++j; } if(j > maxRepeats) { …

Hi All, I am currently making a server monitoring application that pings the server to check its uplink, so far it creates all the picture boxes and labels for each server, and then pings the server, although I have a picture that I want to change dependant on the result. …

Hi guys i spend 3 weeks doing this project , but i don't know how to start implement the Delete and update , can u please help me guys .? here is my attachment and my code [CODE] #include <iostream> #include <fstream> #include <cstring> #include <cstdio> using namespace std; class …