2,055 Topics
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| | Hey all, I'm writing a program that is an address book using an AVL Node structure (which was provided). I defined the [I]contact[/I] class as the ItemType of the data to be inserted in each node. Initially I encountered a Segmentation fault that occured during the assignment from the AVLClass … |
| | i am using devc++ compiler. using c code created the window but its blank . now to write data something on it. like (say)write(create) the output of my own program into that window.in c. guide me pl.[CODE]. in this i have not inserted my own code. this code is used …  |
| | 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 … |
| | Hey all, I'm doing a project to create an address book which uses a binary search tree (AVL node) structure to store, search and sort the data. There are 14 main fields for each address contact. All fields can be represented as strings. The 14th field can have unlimited entries. …  |
| | i am having this problem , i have 8 strings say ( boy,topped,pens,remotes ,boted ,toyed, car,house) but i am looking for 3 strings having substrings ending with a (ed,s,s ) for exapmle topp[COLOR="Red"]ed[/COLOR],pen[COLOR="Red"]s[/COLOR],remote[COLOR="Red"]s[/COLOR] however i have to check by first checking the first string boy and i throw it away … |
| | I need help with a program that is supposed to take data on football players from a txt file and place them in a binary search tree then use case statements to t osearch the tree inorder, preorder and postorder recursively here's what i got so far [CODE] /* Bradley …  |
 | i want to write a a program that will accept student name and grades and output it.use an array data structure in the implementation this program and implement the following write method that will traverses the array and allow the user to perform the following processes a) search for a … |
| | i want to write a a program that will accept student name and grades and output it.use an array data structure in the implementation this program and implement the following write method that will traverses the array and allow the user to perform the following processes a) search for a …  |
| | i want to write a a program that will accept student name and grades and output it.use an array data structure in the implementation this program and implement the following write method that will traverses the array and allow the user to perform the following processes a) search for a …  |
| | Hello: I have the following challenge I need assistance with. I have a mysql table [CODE] -- phpMyAdmin SQL Dump -- version 3.3.3 -- http://www.phpmyadmin.net -- -- Host: localhost -- Generation Time: Dec 01, 2010 at 01:22 PM -- Server version: 5.1.48 -- PHP Version: 5.2.13 SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO"; /*!40101 SET … |
| | hi, I would like to load data from sql to datagrid. But there is a problem at highlighted place. [CODE] Sql = "Select [KioskID] As [KioskID], " _ & "[KioskLocation] As [KioskLocation], " _ & "[TransactionNo] As [TransactionNo], " _ & "[SerialNo] As [SerialNo], " _ & "[TransactionDateTime] As [TransactionDateTime], …  |
| | Hello, first time here.This program reads in a file of different names and uses void options to put them in various order. On line 111, 116, 121, 126, 131, I am not sure what to put inside the parenthesis. [EX: option1(NotSureWhatToPut)]. I have tried to put 'nextStudent' and get a … |
| | I am doing a project where i have to insert a list of players and stats into a binary search tree Here is the project description For this final assignment, you will be creating a binary search tree. You will be able to utilize some of your previous assignment code, … |
| | [COLOR="Red"]I need coding for the following program by tomorrow i.e 30th November.Can anyone please help me out....[/COLOR] 3: Stack/Stack Implementation General Instructions: Using a stack as your data structure, implement a program that will reverse a line, perform calculations using prefix notation and check for balance parentheses. Specific Instructions: This … |
| | Hi My program is supposed to implement a binary tree with an insert, remove, copy, pre-order, post-order and in-order views. Problem is that my code compiles... but doesnt work. Could someone help me out. Thanks. I attached the code... [ATTACH]18222[/ATTACH] [ATTACH]18223[/ATTACH] [ATTACH]18224[/ATTACH] |
| | Hello all, Info: I am using Pelles C compiler. Some code first: Following is the linked list structure I am using. [CODE]typedef struct _NODESTRUCT { void* data; struct _NODESTRUCT* next; } NODESTRUCT, *PNODESTRUCT;[/CODE] Method to add a new node to linked list: [CODE]PNODESTRUCT AppendNode(PNODESTRUCT rootNode, void *data) { PNODESTRUCT tempNode; … |
| | Can you please suggest an algorithm that uses pointers and I also have to read and save the text file, which I#m having trouble with. Here is a rough translation of the task into English(I used google translator so it's bit jumbled, my german's not that good): Define a structure … |
 | Hello, What I'm intending to do it's an Organization chart with departments and members. Basically an organigram with different departments and different members. This is the MySQL database. And here is my attempt of doing this horizontally, but i`m kind of stuck. Could you give me some hints on how … |
| | this is my php code: [CODE]<? if ($search) // perform search only if a string was entered. { mysql_connect() or die ("Problem connecting to Database"); $query = "SELECT shoeName, shoeSize,colour,price,description FROM shoe WHERE gender='$search'"; $result = mysql_db_query("CB", $query); if ($result) { echo "Here are the results:<br><br>"; echo "<table width=90% align=center … |
| | Hi all, So I have reached a kind of impasse on my current project. I'm trying to make a program that can function like a phone book, loading information from a file into a binary search tree and performing operations on said information. The issue I'm having appears to be … |
| | Hello everyone, i got a question, but cant figure it out here's the question: Declare a structure to hold the time. It should have 2 members: one for hours and one for minutes (each as integers). Declare another structure for date. It should have 3 members: one for day, one … |
| | [CODE=c]#include<stdio.h> #include<stdlib.h> #define GREY 1 #define BLACK 0 #define WHITE 2 typedef struct node * graph; typedef struct stack * snode; extern int stack_counter; graph cnode(int data); //cnode is to create a node for graph void cgraph(void); struct node { int data, color; struct node *LEFT, *RIGHT, *TOP, *DOWN; };//this … |
| | Hello people, I decided to make a family tree as a graduation project, I've thought about multiple ways to make it, but I like some fresh ideas, in case i forgot some things. I'm trying to keep the project as easy as possible, because in the end I will need … |
| | I am making a program that reads football player stats from a file and places it in an array how ever my program seems to over read the file which has the stats of 17 players and it makes an array of 101 players with the first 17 being alright … |
| | This is my first group project me and one other person wrote the majority of this program. I put message on the functions and other things i need help on. It seems to work a little bit but I'm not getting the correct values when I try to run this … |
| | Hi. I purchased some software recently but have been unable get any helpful product support with the following problem, because it's a coding matter, I guess. The purchased software is for a PayPal subscription management system, and it relies on user verification by way of a username (email address) and … |
| | so i just started this programming class in school today, im having alot of trouble, i dont want everyone to do the work for me, but i would love for you guys to tell me what needs to be done, i know this is alot to ask so if anyone … |
| | The program I am writing is supposed to read in a txt file and then align the txt depending on the number of characters per line that the user has specified. Since there aren't any limitations to the length of the text it has to be represented using a dynamic … |
| | [COLOR="Red"]I have an assignment from my data structures course.We learn almost nothing about C++.But they gave that assignment,and said do it anyway.Many of my classmates have it done with money.But I wanna learn how to make this project by myself.I'm thinking about the structure for 5 days and nights.I wanna …  |
 | Anybody know a good Data Structure Book?  |
| | Hello!! I'm trying to upload images and text onto my database but i have a bit of a problem... [QUOTE]Error, query failed 1136-Column count doesn't match value count at row 1[/QUOTE] I dont know if the problem is the script or the actuall database, I google it but I couldn't … |
| | Alright, so I've spent countless hours on this code and I need a fresh pair of eyes to give it a glance... This is my third assignment for my datastructures class, where I am to write code that turns a fully parenthesized expression (such as "((3+2)/(3-8))") into aan "arithemtic expression … |
| | Help Needed. When I click on button1, employee_id and P values need to be transferred from button1_click to Cal_Category13() and go through all the calculation. After the calculation, udtnew.X and udtnew.MTD values need to be transferred back to button1_Click I've no problem to return multiple values Cal_Category13().MTD and Cal_Category13().X from … |
| | Hi, im having trouble reading in lines of data using arrays and a structure. I believe my main problem is figuring out how to keep track of the lines read in, even if the whole array size isnt used up. Also, To break up each line I am trying to …  |
| | Having problems with executing jobs using fork. The code is supposed to create one job and execute one job and repeat this multiple times. We are only supposed to use usleep in the jobgeneration() function. We are having trouble sleeping and executing ctrl-c in the execute job function. [CODE] #include … |
| | Hi, I have to create a structure for student record and save their data, but I am having trouble in storing that data. This is what I have: [CODE] struct student { char id[7]; char firstname[20], lastname[20]; char phoneno[15]; char address[100]; dobtype dateofbirth; }; int main(int argc, char *argv[]) { … |
| | Hi all, I want to ask how i insert the selected data (Institution Name) and the input text data (School name) into MYSQL?? Thanks~ my database as below: [CODE=SQL]-- -- Database: `inno_education` -- -- -------------------------------------------------------- -- -- Table structure for table `institution` -- CREATE TABLE IF NOT EXISTS `institution` ( … |
| | Hi there ! I have a tree view control and a button in Form1. The button takes me to Form2 which has a text box and a save button. What I'm trying to do is get the button on Form2 to add what i have typed in the textbox as …  |
| | I have a tree, and I want to find the depth of it. For example for this tree: [CODE]0 root / \ 1 5 1 / \ 2 1 3 | 3 2[/CODE] It should give a depth of 3. [CODE] public int getDepth() { int maxDepth = 0; if(this.hasChildren()) … |
 | Has anyone ever tried returning a ColdFusion structure through a web service? The WSDL type CF assigns to this is apachesoap:Map, but when I consume this in VB.NET, the data is null. I have converted the entire thing into a JSON string, and that seems to work, but it requires … |
| | [CODE] #ifndef VECTORBINARYTREE_H #define VECTORBINARYTREE_H template<typename Object> class ArrayVector{ private: int capacity; int sz; Object* a; protected: void overflow() { capacity*=2; Object* b=new Object[capacity]; for(int i=0;i<sz;i++) b[i]=a[i]; delete []a; a=b; } public: ArrayVector(int initCap=16){ capacity = initCap; sz=0; a = new Object[capacity]; } int size() const {return sz;} bool isEmpty() … |
| | Greetings Good People of DaniWeb, I have been on a search for a solution for my problem for weeks and weeks now. My search has brought me into this wonderful community in which I hope to find help. I will be doing my part in the community by providing help … |
| | [B]I included my original code down below....Basically I need some input on where to start off. From what I can tell it seems that I will need to re-organize the code into functions, while implementing the new data structure. Any input would be greatly appreciated.[/B] This time the program would …  |
| | Hey guys i have been told to do this Bank account program as you can see the description below, what i have so far is a program that i can create the bank accounts and delete them within the Frame, what i cant get working is the withdrawing the balance … |
| | About "error: assignment of data-member ‘A::pCost’ in read-only structure". Hi there, I got an error as above. My requirements are: I need a derived class A from class B. In A, there are two member functions, i.e., Initialise() and GetCost(). The Initialise() initialises pointer pCost pointing to an array, and …  |
| | I am in the process of designing a Database structure for a project. And i am stuck at a particular design decision. Ive searched quite a lot on google but not able to find a satisfactory answer. I am looking out for something like “TableSpaces” (like in Oracle) to use … |
| | My first post on this forum, long time lurker though. I'm running into a problem trying to search through an N-ary tree. I'm tasked with having the user input pairs of job titles and from there putting them into an N-ary tree, with the higher job titles at higher levels. … |
| | struct list_link { int key; // identifies the data double value; // the data stored struct list_link* next; // a pointer to the next data }; struct list_link* create(int key, double value, struct list_link* next) { return 0; } the "struct list_link" contains two variables and a pointer. what exactly … |
| | I am trying to write a program that will take a text file and parse the words into a linke dlist that will be then printed to the screen with a user defined number of characters per line and I am running into some runtime issues with opening and procesing … |
| | Hello all, I’m a bit weird because just 2 days ago I had an interview for a .NET developer post .They promised to call me last day but they didn’t so I just want to confirm few answers given by my side. Please review them and let me hear your … |
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