Software Development Forum

Hi everyone! So here's my problem: Given an element, I need to get the index of the array in an array of arrays. For example, I have the following array of arrays: [CODE] my @arrOfArr = ( [ "1023", "1472", "0751651"], [ "1527", "1167", "2496111" ], [ "M167", "1412", "1761683" …

EDIT: I found the solution already. I had to malloc() memory for rec_msg. :) Hi, I've got a little problem with my (unix) C program. I'm trying to make a HTTP request to fetch a page from a site. I can resolve the IP, make a socket, connect and send …

Alright, so i got this question that im given a group of scores in the file, and i have to make them into a list, sort the list, and find the median. I got the sorting and the median done.. But I just got one problem that I can't seem …

i'm new to array. we were given this exercises to be solved: but i have question about letters of ten elements, array integer which is called totals, contents of the character array called words, arrays elements and a lot of stuff that seems to be going with it. thank you. …

I basically know how functions work now but this problem is just confusing me. Lowest Score Drop Write a program that calculates the average of a group of test scores, where the lowest score in the group is dropped. It should use the following functions: -void getScore() should ask the …

I want to have a live clock in the statusbar. When I put SetWindowText before the switch in the callback, like this: [CODE]BOOL CALLBACK MainDlgProc(HWND hDlg, UINT wMsg, WPARAM wParam, LPARAM lParam) { time_t rawtime; struct tm *timeinfo; time(&rawtime); timeinfo = localtime(&rawtime); strftime(thetimeis,79,"Current Date and Time: %A, %B %d, %Y …

Hello, Im writing a banking system program for one of my assignments using classes, i've got the some basic stuff done but I can't for the life of me work out how to read data out of a file i've previously created and display it on screen. (I've cut the …

so i know how to add the numbers in a list recursively [CODE] def ListSum(list): if list = []: return 0 else: return list[0] + ListSum(list[1:]) [/CODE] but how would i go about subtracting a list from a list using recursion? does anyone know how/ where i could go to …

Hello all, I am writing a WPF application and used pages for navigation, The thing I want to know is that , [B] [COLOR="Red"][COLOR="red"]How can I get the Relative Uri`s of pages from the assembly dynamically[/COLOR][/COLOR][/B]. I don`t know what to do with this. I know how to get a …

[CODE] DynamicTypeList list; list.add(42); list.add("forty-two"); for (DynamicType* item = list.begin(); item != list.end(); item++) { if (item->what_type == item->is_int) { cout << item->integer << endl; } else if (item->what_type == item->is_string) { cout << item->string << endl; } }[/CODE]

I was reading a post somewhere on this site about making a type-dynamic list and came up with this. The issue is I'm thinking it's leaking memory when the list grows. Finally, are there any ways to improve this code? [CODE]#include <iostream> using namespace std; class DynamicType { public: union …

Hi! Im having a problem in the next line: i = socket.Receive(buffer) buffer is defined as: byte[] buffer = new byte[1024]; It crash when its waiting for the answer. In c++ im sending this: len = send(sock,"hola",4,0); Any idea? Thanks

Hi, I am a beginner learning about java language and netbeans, and have a few questions I would like to ask. I want to create a new JSP page to allow a user to add new attributes/items, or to update the attributes in a database/table that I already have. How …

can someone help me how to connect database from ms access to vb.net?????? please help me.. :(

Hi All, I have a crystal report with DrAmt, CrAmt, DrBankAmt, CrBankAmt fields. While displaying the report i want to display.. the records whose following condition satisfied... [B]((sum(DrAmt)+sum(CrAmt)) - (sum(DrBankAmt)+sum(CrBankAmt))) <> 0[/B] how can i check for this condition in selection formula.... I have used following line of code... but …

h[B]ow to create a java program using applets by calculate the groccary items please help me[/B]

Is this decent code, hacks, or somewhere in between? :)

Iam getting the error Heap Corruption Detected if i run the following program. If i comment out the line delete[], iam not getting the error. Also if i change the [B]outTxtStr = new char[outTxtLength + 1][/B] to [B]outTxtStr = new char[50][/B] iam not getting the error. Does anybody have some …

Hi everyone, So I tried making my program here, and I got an error that I can't figure out. I have a class for a Binary Tree, "Stree", with a few methods defined publicly, and a "Node" class defined privately, within "Stree". These methods use "Nodes" as parameters. Now when …

Hi, I have a dataGridView that is bound to dataset.I have created a add new button for DatagridView. my problem is the studentid that is a primary key column which is already defined in the table. I am struggling to autoincrement the datatable.please review the code below and let me …

Im writing a progam that calculate a person test score then prints out a letter grade bt i need to modify it so that the function "PrintGrade" actually keeps track of the highest score entered this is what I have so far... //This program reads a course score and prints …

Hi Daniweb, I've almost always found solutions for various problems before and have now decided to become a member so I can contribute as well. I would consider myself a so-so programmer (I understand classes, pointers, matrices, I/O, vectors, and of course structure). I am only able to make code …

Hi i have completed my assignment for my foundation degree, the details of the assignment are attached describing the C++ program which to be created, which is for a telephone company to log calls and give discount depending on the time of day and day of the week, and to …

Hi, I have a question regarding navigating to a listbox item in C#. I have written code which populates a listbox from an xml file in xaml (thus bound to it). However I want to navigate to the selected item in the listbox using code in c#. I can navigate …

i have this function and it is giving me this warning. and i have many similar functions so by the time i'll be done i'll have a thousand warnings how can i get rid of the warnings Function 'SelectRows_local' doesn't return a value on all code paths. A null reference …

I want to create a script that is constantly running in the background, searching for serial inputs. I have the background and serial input parts worked out. All I want to know is an effective way to constantly search for input, that does not bog down my CPU usage, or …

I am having trouble with my print function for my linked queue. My compiler error is pointing towards cout << tempPtr->info << " "; line 149 tempPtr = tempPtr->next; line 150 in my print function. Can anyone help me fix this? Thanks CODE: [CODE] #include <iostream> #include <cstddef> // For …

I need help to write a program which calculates your grade for this class. All grades input should be taken from keyboard. the grade is calculated as follows: Grades = (homework-1 + homework-2 + homework-3 + homework-4 + homework-5)* .10 + midterm * .20 + final * .30

The first block is all of my methods and stuff and the second block is just the driver. i'm trying to get it to ask the user if it wants to repeat the whole thing again, but it only works with the last 2 choices [CODE]import java.util.*; public class methodsForTest …

Hi, I was just wondering if there was anyway to create some sort of stopwatch, that doesnt include labels signifing, milli seconds etc? Thanks

Using Borland 4.5 I think I got most the program done but its hard for me to setup functions with returning names and values. Problems States: Winning Division: Write a program that determines which of a company's four divisions (Northeast, Southeast, Northwest, and Southwest) had the greatest sales for a …

Hi, so I am trying to create a text file, that holds coordinates of bricks for the game brick breaker. I have a the textfile labeled as level1, and the coordinates are -5,9,0 -4,9,0 -3,9,0 now I am having trouble with getting python to open the file, and read the …

Hello all, I'm creating a login application using swing but ive run into problems already, I need help on making the if else statement work so the background is red. Your help is very much appreciated, [CODE]import java.awt.*; import java.awt.event.*; import javax.swing.*; class MyWindowListener extends WindowAdapter { public void windowClosing(WindowEvent …

I can't get my game to work, I've been writing it out fo a couple days, worked at some points, but now isn't. I need to add the happyhouse and plane classes into the game, there are hashmarks letting you know what each is supposed to do. In general, kinda …

I was designing the strategy for Tic Tac Toe: CHOOSE THE MOVE WITH THE HIGHEST PRIORITY - if you have 2 in a row, get 3 in a row; if the opponent has 2 in a row, get 3 to block him; play the center; if the opponent is in …

Okay, i've just started python a few days ago, and i think i'm doing well considering how quickly I"ve been working, but I've reached a dead end!! I keep encountering an error when using the statement "from sys import argv" In the first code were I had this problem, I …

hi guys, I am working on a project for my school, and I was wondering whether I can get some guidance and tips on how to tackle it. Here’s the problem in brief: I was asked to develop a program so that users can input the data values of 2 …

Hi All, I've looked everywhere and cannot find a reason for this. I'm essentially try ing to loop through every row in a datagridview, and trying to remove the entire row, if a certain cell's value matches another value. Please find the code below. This is working, however is skipping …

When you make sprites does the image file type have to be .png or can it be .jpeg etc.?? cheers for helping me out

I have a project to do and I'm pretty lost on it. The purpose of the project is to make a game like quoridor, but for this part you only need to have your program ready walls from a file (Walls are given in the format of: (startx, starty)(endx, endy) …

Hi! everyone. I am doing a bar chart project. my project should looks like this: [img]http://i6.tinypic.com/86gjn2e.jpg[/img] the problem i have right now is that i don't know how to draw the rectangle in the right way. my rectangle start to draw at the left top, how do i fix my …

Hi guys i wonder if someone can help an absolute noob out with some homework. i was given a brief of: ask a user to input up to 3 mobile numbers. for the numbers entered display the list of numbers entered and clearly displays the mobile network each number belongs …

Hi Guys, I'm basicly reading from a CSV File that im using to store data. Now when I read from the CSV file i want to load the data to fill in the parameters eg. the csv file contains name,address,age,favColor. so when i load the file i want it to …

Hey guys, I'm wondering if anyone knows how to write a function that draws a hollow triangle pointing to the right made up of asterisks. The horizontal width of the triangle is passed as a parameter. The statement triangle(4); would display a triangle 4 stars wide: [CODE] * ** * …

I am having an issue using this new operator function that I learned. The program thinks that I am calling the operator=() instead of the operator+() so it is hitting an infinite loop. I marked the areas where there are issues, and i commented some of the newer things that …

I can't seem to remember what it's called, nor can I articulate a concise explanation to even begin searching the net. (I tried) Does anyone know what that list of Icons like my computer/mydocuments ect that appear to the left in windows XP open and save dialog boxes? I know …

the code following this is my project. The getInfo() function will not return the information, that is one problem i have having. also anyone have a suggestion for a search function for this? [ICODE]#include <iostream> #include <string> #include <iomanip> using namespace std; ///////////// //Prototypes ///////////// void menu(int&); void getInfo(string[], int[], …

How to write a program that asks the users to enter two integers, obtains the numbers from user, then prints the larger number followed by the words "is larger", if the numbers are equal, print the message "these are equal". use only the single-selection form of the if statement.

Does anyone know how to compare the first and second halves of a vector? I'm trying to write a function that returns true if the second half of a vector is identical to the first half of the vector. For example, if the vector contains { 3, 5, 2, 3, …

Program runs fine but i want it to be able to read an array and store the first 100 prime numbers. Anyone have any idea how? [CODE] /* * Name: Sean */ using System; using System.Collections.Generic; using System.Text; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { //Variables …