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| | Pretty stumped on why I am getting so many errors trying to get this to work, the reason terminalArray is not declared is because this is a function, terminalArray was declared before main. Any help will be greatly appreciated! int histArray[10]; int i; int j; while (terminalArray >= 1 && … Software Development c++ |
| | Hi! I made a program that accepts random numbers, create a binary tree from it, then traverse it using in-order, pre-order and post-order traversal. The program is working well but my instructor added something else, when the user input numbers, it should be arranged just like an actual tree. The … Software Development c++ data-structure programming-construct |
| | Hi All, I know this may seam odd but I'm getting an error navigating through a datagrid of an invalid cast. The trouble is it is of the same types!! I working on customising some Sage code and in the form there is a datagrid that is populated by a … Software Development vb.net |
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 | I am reading from a file and creating two lists, then sorting them after sorting I am trying to compare each elements number of occurances in a list but printing them with that number for example if a list is something like {1,2,3,3,3,5,5,5,6} then I want to print a report … Software Development python  |
| | I think I am comparing something incorrectly since it does take in my input and tells me no shortest path.. here is example input and output... 5 7 0 1 1 0 2 2 1 3 6 1 4 4 2 3 5 2 4 7 3 4 3 you … Software Development c++ |
| | Hi guys, I'm trying to use the random number generator as part of the GSL library and it is working fine for a few hundred 'rounds' of my code (it is used quite a few times per round) but then i get an error message in the command window: [CODE]gsl: … Software Development c++ |
 | Hi I found this script from http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/189858 it uses getopt module for managing cmd arguments, but I need it to work on mobile phones. I want to make a Mobile app using this script but I cant figure out how to change the comand Args to simple raw_inputs. can somebody … Software Development file-stream pdf python |
 | Hey guys Having a problem with my program i am writing this program out all in char format. it is suppose to out put the letters in order and then spit out the numbers in reverse. also the outputs that come out are in order and then off to the … Software Development java |
 | I never knew that near and far were reserved until I made a struct for bounding boxes like this: struct boundingBox { float near, far; float left,right; float top,bottom; }; Does anybody know what near and far do, because I got the error that the declaration does not declare anything. … Software Development c++ |
| | My textbox6 represents the dateprinted of my asssessment form.. i code it like this : TextBox6.Text = My.Computer.Clock.LocalTime.Date then in the my SAVE Button coded like this : Dim cn As OleDbConnection If TextBox1.Text = "" Then MsgBox("Enter a Student Number! ", MsgBoxStyle.Information, "Warning") ElseIf TextBox1.TextLength = 9 Then con … Software Development dataset open-source vb.net |
| | I have the following code that I cannot figure out how to get to work: namespace Project2 { public static class Variables { public static List<string[]> tran1; public static List<string[]> tran2; } } private void Submit_Click(object sender, EventArgs e) { //Find the schedules // Variables var; string[] transaction; transaction = … Software Development c c# c++ visual-studio |
| | I need some help with programming python. I need to have what it would normally state in the terminal (Linux Mint 12) to be stated in something for example the search bar. Thanks for your help. Software Development python |
| | I'm trying to have HTML generate random background colors using Python. What I have so far is: `print "<body bgcolor='%s'>" % choice` what python code should follow? |
| | hello! i'm trying to implement an audit trail in my system and what i wanted is that when the user click the login button, infos like username, level of access, time in and date will be save in the database and fortunately i have done it and here is my … Software Development dataset microsoft-access open-source vb.net |
| | I ask the DaniWeb Community for guidance in resolving the following NameError. I have attached the import (OpenOPC for Python Library Module), but basically my code: import OpenOPC opc = OpenOPC.client() produces this NameError: >>> import OpenOPC >>> >>> opc = OpenOPC.client() Traceback (most recent call last): File "<pyshell#4>", line … Software Development python |
| | Hi everyone, I’m Pete, moderately-experienced C++ user who is always looking for better ways to do things. Let me ask you guys about a problem I’ve scratching my head over lately. Suppose I’m writing a program designed to simulate a large company. I’m interested in tracking each company employee by … |
| | Hey guys! I want to make a simple app that will search for a predetermined file name and will list all occurrences in one listbox. I've searched on Google, but all the "search files" codes that I found were somewhat confusing. Can someone provide me some info so I can … Software Development seo |
| | I am trying to make a program that will do addition and subtraction on positive integers of any length represented in characters using ASCII operations. The code I have work for the addition but the subtraction brakes around line 35. Thank you for the help. Code is listed below include … Software Development assembly |
| | I need to be able to read and write huge files that nearly weighs 20+GB and I need to do it fast. Any suggestions or tips? Thanks. Software Development c++ |
| | Hey, so I am wondering what would be the easiest way to check if a double "looks" a certain way. Like this: Let's say I have some input and I want to check if the input has the same format that I want it to be. Here's what I want … Software Development java |
| | Hi all. I want to make a facebook bot that will answer questions that get sent to me. I need to know how to make my application send and receive messages. Thanks. Software Development vb.net |
| | Hi, I recently decided to have another go at learning some programming, and decided to make some sort of 2d gameboard useable for stuff like Chess and Othello. I ran into a problem that I ran into last time I tried learning programming as well, and it has to do … Software Development java java-swing |
| | Hello, I was having some trouble related to a code. I wanted to pass a 2-D array as argument to a function,but I'm getting an error saying 'Expression Syntax in function Main'. I am trying to do it like this :-> void input(int **a[][10],int b,int c) { int i,j; printf("\nEnter … Software Development c |
| | So I'm just learning python still, and I've got this assignment to make a maze program (no graphics or any of that, just a text based one) and I'm trying to get it working, but the function I've written to find the legal moves keeps throwing errors. The most recent … |
| | If I hard code something into the conatins it works just fine valstring = "[contains(title,'Test')]"; However if I try and use contains against the xpath title and then use what was entered into a text box I haven't figured out how to do that. I'm sure it's something very simple … Software Development xml |
| | Hello, I am in the process of creating a program that accepts random numbers, put them in an array and sort them using different types of sorting algorithms. I then passed the array as an argument to the "BubbleSort" function, however, when I try to call the array in the … Software Development c++ programming-construct |
 | Hi guys i m new around here as you can see, i was wondering why can t the program find the minimum of random generated numbers?Any help would be greatly apreciated. public static void Main(string[] args) { int[] randomNum = new int[10]; int min = randomNum[0]; int max = randomNum[0]; … Software Development |
| | Hi all, I have a project where I need to read in an image of a maze and use a graph data structure to find certain points in the maze to place nodes and trace edges. I plan to have the maze be in only two different colors. The walls/background … Software Development data-structure image java |
| | Hello, I'm trying to write a program using MIPS Assembly Language (I write the code in TextWrangler and run it in QTSpim) I was wondering how I would go about checking if a number is perfect or not. I know my first lines of code may be partially incorrect but … Software Development assembly mathematics operating-system |
| | Hello, I am (still) writing a server+client application. I start the server. After a connection is accept()-ed, I start a thread to handle that connection. On the handler thread, I add the client nickname(String) and Socket to a Hashtable. [code=java] private Hashtable<String, Socket> clients = new Hashtable<String, Socket>(); clients.put(nickname, socket); … Software Development client-server java |
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| | hi how do i set a listview to only add one item from a combobox? example: when the combobox contains the items dog,cat,pig and when the user chooses pig it is added to the listview but when the user selects the pig again it must prompt that already added... i … |
| | Why do I get a Null Pointer in my test whenever I run it from the ant?My Test class Is: package com.MySelf.exchangerate.exchange; import static org.junit.Assert.assertEquals; import org.apache.log4j.BasicConfigurator; import org.apache.log4j.Logger; import junit.framework.Test; import com.MySelf.exchangerate.application.ExchangeRateApplication; import junit.framework.TestSuite; public class ExchangeRateApplicationTestCase extends AbstractTestCase{ public static final Logger logger=Logger.getLogger(ExchangeRateApplicationTestCase.class); private static final double delta … Software Development apache java java-swing |
| | I have a problem. If the text is too long in the text file...the program crashes. How to solve it? Software Development c  |
| | If the user inputs 1 the program will automatically create a new node..How? the maximum that I can do is 2..how to add node? Code blocks are created by indenting at least 4 spaces ... and can span multiple lines def *New(def *pHead){ def *temp; temp = malloc(sizeof(def)); pHead->pNext = … Software Development c |
| | Hey guys, I'm getting some kind of linker error. Any help would be appreciated. Here is what I have.. Header File: #ifndef _LinkedSortedList_ #define _LinkedSortedList_ #include "LinkedNode.h" #include "SortedList.h" template <class Elm> class LinkedSortedList : public SortedList<Elm> { public: LinkedSortedList(); ~LinkedSortedList(); void clear(); bool insert(Elm newValue); bool getfirst(Elm &returnValue); void … Software Development c++ visual-studio |
| | Hi ive developed a code that does 2 things. It is about 20 students doing a test and getting a mark out of 100. First is using the class, it will look in a file, display the names of all the students(20) and their respective test scores.It will also show … Software Development c++ |
| | I Got STUCK ON PART 7, would appreciate it if someone can help out. I have it due on sunday Thanks we are going to implement a slightly different version of Roulette. In our version there will be only one player and the winner is determined solely by the slot … Software Development c++ |
| | Hi everybody. I am new to this site and am sure you guys could help me. I am currently writing a pool game using eclipse and need to create an array of objects.I have two balls placed individually onto the screen but I'm not certain how to write an array … |
| | i dont know what to do with this codes. when i used this to other forms it runs without error except for the one form. error says : "The ConnectionString property has not been initialized." but then i already initialized it. please help me. Public Sub showmyrecords() Dim lvi As … |
 | hi, i have three text boxes tb1 has timeIn tb2 has TimeOut and i have a Button which shows the time duration between them i have used time diffrence method bt it is unable to calculate the duration it only gives the difference which create problem when time is greater … Software Development  |
 | Hi All, How i can restrict the numbers of customer from database? I use adodb with access. I know how to retrieve customers from database but i don't know how to restrict it to spesific numbers. Best Regards. Sturdy Software Development sql visual-basic |
| | It doesn't read the first line of the text file. Why? pFile = fopen(user, "r"); if(pFile == NULL) printf("File doesn't exist!\n"); if(pFile != NULL){ while(fgets(line,80,pFile) != NULL) { fgets(search,1000,pFile); printf("%s\n",line); . . . . . Software Development c  |
| | Hi im trying to create a code where it would read from a separate text file some names and grades, then display them. However i am asked to use a class to "store"(if thats the word) them as below: #include <iostream> #include <fstream> using namespace std; class student { private: … Software Development c++ |
| | I need some help with debugging this problem. I just started learning how to store files at C but I can't seem to check if this code is correct since I can't compile it well. Might anyone help me point out the problems in my code? #include <stdio.h> #include <stdlib.h> … Software Development c linked-list |
 | When I run my bucky.java, the background color is black and not pink. Why? Here is my bucky.java:- import javax.swing.*; import java.awt.*; /** * Created by IntelliJ IDEA. * User: Administrator * Date: 3/30/12 * Time: 3:59 PM * To change this template use File | Settings | File Templates. … Software Development java java-swing |
| | hi everyone! below i will be showing you the codes of my scheduling module for an enrollment system..my problem is that on how to set conflict here is the code: Option Explicit On Imports System.Data Imports System.Data.OleDb Public Class Scheduling Dim con As OleDbConnection Dim com As New OleDbCommand Dim … Software Development dataset open-source vb.net |
| | I put a bunch of JButtons in a 2D array into a GridLayout. I want the user to be able to change the size of this grid at run time, but I tried resetting the row/cols, re-adding the buttons, remaking the panel that this grid is in - all to … Software Development java |
| | I am having trouble trying to figure out how to write code so the room number increases by 1 each time it asks for length and width. Here's what the assignment is about.. In this program, you are going to calculate the total square footage of a five room apartment. … Software Development python |
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