139 Topics
|
|
|
|
I'm trying to create a treeview which is mostly populted by a database. I have two code snippets which on their own work fine but when I place them together it won't seem to work no matter what I try. Main Code: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html …
|
|
need help !!!! anyone know how to draw a christmas tree in c program with 3 for loop ???????????? 
|
|
|
If a heap is like a binary search tree shouldn't it search in O(log n)? 
|
|
|
I am having problems with my code. I think it is the print function, but I'm not sure. Everything compiles correctly. Just no output. Any help is appreciated. Thanks Here is what I have: #include <iostream> using namespace std; struct node* tree = NULL; struct node { int data; struct …
|
|
|
A Ternary Tree (T) is a tree in which every non terminal node has at most 3 children. We will use T to simulate the following activity: A set of P candidates must pass a set of exams ordered in an array of N exam codes (an exam code is …
|
|
**Hello, If I have an array, and want to make a heap tree out of it using make heap and sort heap, how would I do it? I'm struggling because I didn't take any course in data structure. Any help -in c++- will be appreciated :D**
|
|
|
I have an access database from which i have to retrieve data from access database into c# showing tree view in my application. here is what i want to do. I have this access database with the following tables. [CODE] categoryid | Category Name | Parent Category =============================================== 1000 Food …
|
|
|
Need help from daniweb community. I suck at programming. It doesn't make sense to me. I'm not going to be programming in my career but it's part of my major. I'm desperately trying to get an c- just to pass. Would love some help. I would appreciate some explanation but … 
|
|
|
Hello! I've been staring at my code for a while and I really have no idea where I'm going wrong. I'm working on deleting a specific node (for example, the integer 317)....but for some reason I just keep getting a nullpointer expression. I get the error when it goes into … 
|
|
|
Hey guys, I've been messing around trying to learn binary trees and have created a simple program to get the month and number of days in a month to be inserted into the tree then displayed. I am getting a successful build, however, when it launches the terminal window the …
|
|
|
I have an assignment to write a program in Java to implement the Natural Correspondence Algorithm for converting a linear list into a binary tree. The program should process its inputs in two steps: (a) It first builds a tree for a given input list (b) It then traverses the …
|
|
|
Hello all, I'm having trouble writing a recursive algorithm to traverse a Huffman tree to encode a message. I'm sure you all know what they are. Here's my algorithm: string HuffmanCode(const char& symbol, const TreeNode<SymbolPriority>* huffman, string &code) { //Base case: you are in a leaf; if the leaf contains …
|
|
|
Assalam Alaikum Could any one help pleeeeeeas This is a JAVA code written using Array data structure ! I have to convert it using a binary tree data structure ! I really face difficulty in doing that !!! I mean, I don't know where to start in the process :""(( …
|
|
|
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 …
|
|
|
Hi, I am trying to create a binary tree from a string read from a file. The string contains information that tells which is the new left and right nodes, and the node which new these nodes are to be added (assuming there is a root node in the tree …
|
|
|
Please tell me why it gives me always zero value? [CODE]<?php $total =0; $memid = $_POST['username']; $leg = $_POST['leg']; mysql_connect ("host", "usr", "paswd") or die ('Error: ' .mysql_error()); mysql_select_db ("dbname"); function getTotalLeg($memid,$leg){ $sql="select $leg from `users` where `username`='$memid' "; $res=mysql_query($sql); $row=mysql_fetch_array($res); global $total; $total = $total+mysql_num_rows($res); if($row['$leg']!=''){ getTotalLeg ($row['$leg'],'lname'); getTotalLeg …
|
|
|
This is my code for adding and removing from a binary tree but apparently its not complete can anyone tell me what to do to make it complete tree? [CODE] public void add(IBinaryTreeNode<E> e) { if (getRoot() == null) { setRoot(e); } else { //SAME HERE IBinaryTreeNode<E> node = getLastNode(); …
|
|
|
Create a program to construct a binary search tree consisting of nodes that each stores an integer in Java, avoid duplication of values when inserting nodes in the tree. When a new leaf node is created list all the nodes in the path from the newly added leaf node to … 
|
|
|
Hello, I am currently helping my BI team convert a Cognos Tree Object into a Javascript tree object. The part where I am stuck is using javascript to parse the XML data file that would normally fill up the Cognos tree. Here is an example of the XML data file... … 
|
|
|
Hi Frendz, How to create family tree chart using php/javascript/jquery? I googled that but :(. If any one know the link then help me.. 
|
|
|
Hello ,i have problem with code bellow. every data i enter it show me the weight '0'! Can you tell me how can i solve this problem? you should enter number of nods and edges and weight of each edge. [CODE] #include <stdio.h> #include <conio.h> #include <iostream> #include <Windows.h> using …
|
|
|
Hello guys, So my task is the following: Draw a pine tree based on user inputted height. How tall should the tree be?: 6 /\ / \ / \ / \ / \ / \ ------------ || || || I had problems moving the cursor from the left to right …
|
|
|
Hi everyone, I have been working with VB6 for about a week now, so I'm still a newbie. I have a pretty big project coming up and I have a question relating to the capabilities of VB6. I want a GUI that has a "Model" tree on the left, and …
|
|
|
I have this example php string: [CODE]$string = "@[item_1][door] @[mozart][grass] = yes @[mozart][green] = no @[mozart][human] @[blue][movie]=yes @[item_1][beat] = yes @[item_1][music] = no ";[/CODE] now $string idented just to easy view: [CODE]@[item_1][door] @[mozart][grass] = yes @[mozart][green] = no @[mozart][human] @[blue][movie]=yes @[item_1][beat] = yes @[item_1][music] = no[/CODE] I want to know … 
|
|
|
Hello, everybody! I've been struggling on implementing the Binary Tree data structure with some standard functions in it. After reading information from many sources and some work on my own, I've came up to this: [url]http://pastebin.com/B6Gtjb61[/url] Problems occur in the main funciton. What I can't understand is why does the …
|
|
|
Hello there..i'm trying to implement a tree in C#..the basic node structure is give below [code] struct node { public int _x; public int _y; public int _cost; public node _parent; public pos(int i, int j,int cost,pos parent) { _x = i; _y = j; _cost = cst; _parent = …
|
|
|
Hello people I have a 2 dimension array that contains only 0 and 1 values. I want to represent all the 0 elements in a tree: how can I do that ? Thank you for any help
|
|
This snippet defines a function walk() which generically performs a depth-first traversal of a tree, using preorder, inorder or postorder rules. Here, genericity means here that there are no hypotheses on what the tree nodes are or the implementation of the tree. Walk() only needs an arbitrary object used as …
|
|
|
hello all! i am working on a program that reads in a text file that the user inputs, creates a text file that the user inputs, names the text file that the user wants, and then sorts the text file sorting words above the user entered in threshold and displays …
|
|
|
Hi, Does anyone know a function that prints out binary tree in this form example : ................15 .........12.............17 .......10 14.........16 18 ? my Node class : [CODE] class Node { double Node_Data; Node Left_Child; Node Right_Child; Node Parent; }[/CODE] 
|
The End.