2,180 Topics
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| | Ideally I would like to take a value entered from an Option List and use it in a linked program before the form is submitted, The value would be used in a select search so that the operator then knows what to format of data to enter in the next … |
| | Hello Everyone, I need help with the CSS of a theme I have for Wordpress. All I want to do is move the nav bar over to the left to line up with my logo on my site, bu I dont want to ruin the mobile version of the layout. … |
| | So I code a program that could store data inside a list of object. I linked it with each combobox so I could input the values inside the list correctly. But there are several bugs that disturbs me. Could I get hint of what to fix and what to modify? … |
| | Hello, I have two linked tables in my database (access), one is for the student and one is the ages(selection drop list ). When I have transfered the data in vb form, a simple text box is shown with numbers in it. How can I have the drop down list …  |
| | Hi ive made a code where a user makes a list and then displays it. he may also delete objects one by one. suppose i wished to clear all in one go. How would i go about doing this? thank you in advance. my code is below. all works except … |
| | I need to modify the following program to store person objects instead of integers. Include a function to input person data from the keyboard in the person class (similar to the readRecord() function). Also add a non class function to display the list contents. Include a separate search function (search …  |
| | I have a form with a select box which is dynamically populated from db. Based on the selection, additional data populates other linked boxes (an input and a textarea). The general idea: the list box has a list of products; once a product is selected, three other input boxes are … |
| | Hey everyone, I haven't been on here in a while and I have probably a stupid error somewhere but anyway, I have three files: one is a php(header) file and the other is a css file linked into the index page. I think I've coded the php and I'm pretty … |
 | Hi im creating a linked list with these data types etc string firstname string surname int age would anyone give a simple instruction to put these in a new node as i have tried everything but still doesnt work so far i have done this nodeType *first,*newNode, *last; cout<<"Name: "; … |
| | So basically I have created a linked list which allows me to enter numerical data into a list and for it to be sorted, added to and deleted but I need to add text into the list as well but not sure how to go about it I've tried changing … |
 | Hi everyone, I'm facing problem in deleting a node in **del()** used in my program. Suppose, i've added a city as **Delhi**, and at the time of deleting, i type the name as **delhi**, the compiler gives a processor fault. But, i want it to display the line number **95**. …  |
 | I am using such linked list: private Class Node { public int Num1; public int Num2; } LinkedList<Node> list = new LnkedList<Node>(); Node n = new Node(); n.Num1 = 10; n.Num2 = 100; list.Add(n); but now I don't know how to access Num1 and Num2 using my LinkedList. For example, … |
| | Hi ive made a code does the following: 1. user makes a list of items 2. user adds more items to the list 3. list is displayed it uses Linked-Lists. here is the code #include <iostream> using namespace std; struct vote { char product[10]; vote *votePtr; }; void addNodes(vote *&startPtr,vote … |
| | hi im currently learning about linked list. Ive created a code which is supposed to let you type some numbers, then display them. i did this mostly by using information on the internet(code examples) and such. Hence there are obvious mistakes a bits i do not understand. Here is my … |
| | please help me i need to create a hash table using a multiplication method and i need to create an array of linked list **so how i can to create array of linkedlist in vb or c# ????**  |
| | Hi, I'm a new java user, working on a brute-force knights tour algorithm in linkedlist. The move function worked perfectly (for a while), I mean, the pointer could move forward, or backward if a wrong path was chosen. But all of a sudden, it returned me a stackoverflow error. i'm …  |
 | I am new to programming, I am trying to learn how to program in Java through some old programs I found online, and yet I seem to be struggling. This is the program I wrote to fill a linked list with 10 numbers using a loop and then just printing … |
| | How do I search a linked list for a string ? findXX(string) , for instance. |
| | I have been trying to teach this myself, but I judt don't get it. I have 10 books with ISBN number, title, name of author. The linked list should display the books sorted by ISBN. I hope this collections.sort is correct: import java.util*; public class Sort { public class Sort … |
| | For the assignment we're suppose to add a findFirst, findNext, and addElement method to the given class and test them. I manage to get the findNext and addElement working but not the findFirst. Here's what the findFirst suppose to do "Method findFirst(T item) searches for and returns the index of … |
| | 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 …  |
| | i am doing a project with a group i have to deal with orders by kind then linked to the driver who will be taking the first customer. the driver can be free or back in 10 min. i have started with the order list with the customer, i have … |
| | The hash table stores phone numbers and names, uses the names as the keys. The problem I have is when I use the terminal window to enter the names and numbers. The strange problem that occurs then is that all the names get the same phone number. But when i …  |
| | import java.util.*; import java.io.IOException; import java.util.Scanner; import java.util.Random; public class LinkedListProgram { public static void main(String[] args) throws IOException { int i,number, ran; Scanner sc = new Scanner(System.in); LinkedList<Integer> list = new LinkedList<Integer>(); ListIterator li; String line; Random random = new Random(); int pick = random.nextInt(150); System.out.println("Enter # of nodes"); … |
| | So my java class is a joke, and we're expected to learn how to do our assignments via the web...I'm a hard worker, but I'm just not good at this. [Assignment pic](http://oi50.tinypic.com/aw3zx2.jpg) There's the assignment image. I think i got how to do the first part with the adding random … |
| | Hello, So I got the following classes: Book BookRegister GUI Main Book contains basic information about what kind of book you want to register. BookRegister contains the linked list for registration. In the GUI, I'm using JList. The thing is, I want to put all my books I register into … |
| | Hey bros. I made a program that prints out random numbers in a linked list. I want to have the index number next to each of the random numbers in the list. I guess for example like: 1 25 2 123 3 56 ect. Here's m program so far, and … |
| | hello everyone. I can't figure out how to create a random int that gets placed into a linked list. import java.util.*; import java.io.IOException; import java.util.Scanner; import java.util.Random; public class LinkedListProgram { public static void main(String[] args) throws IOException { int i,number, ran; Scanner sc = new Scanner(System.in); LinkedList<String> list = … |
| | Hey everyone. As always I'm sorry for my noobness when it comes to java, but I got a question I can't seem to find answered anywhere else on the web. I'm trying to make a simple program that takes whatever number the user types in, and makes a linked linked … |
| | trying to build linked list that sort it selft. but this code below doesnt work. this part of code should insert a node in order. for ex. if i have a linked list of age 1 3 4 5. and if i insert(3) than result should be 1 2 3 … |
| | hi everyone I'm working currently with linked list , and there's a problem with my code , the link is writing the same place every time (it replaces the previous values with the new ones without inserting a new one ) can anyone help ? Thanks in advance #include<stdio.h> #include<unistd.h> … |
 | Please i'm having problems sorting nodes in a linked list but i can sort the data members and i want to know if sorting the nodes themselves in the list is necessary at all. In other words are there instances where nodes are specifically needed to be sorted. Also, why …  |
| | I have searched for and read through over 50 examples of linked lists. I can barely make heads or tails out of them. Some are in C, some are in Java, some use templates, most only discuss theory and display flowcharts but have few explained examples. I need serious help! … |
| | I have pretty much failed my class (4 weeks behind in an 8 week class that is currenlty at the beginning of week 8), but I am wanting to learn C++ for myself anyhow. I have visited http://www.cplusplus.com/doc/tutorial/ and gone through the tutorial, but cannot understand this assignment. I have … |
| | *i am trying to copy the value of ar2[10] //in main. has the value 1,2,3,4,5 in ar[10] //(in struct node). empty array so to copy the value iam not sure if i could use a strcpy for ex, strcpy(head->ar, ar2); //here is my code struct node { int ar[10]; //empty … |
| | iam trying to store all the data in to a struct so i can change it later. //this data is in file abc 1 11 22 def 2 33 ghi 0 22 11 33 asd 2 i was planing on making a array of structs. so 1st line will have … |
| | I'm at an absolute complete loss with this. I'm a using a pointer-pointer to "remember" the last node of a linked list so a function in the loop can add another node and then return the address of that new node so it's known for the next loop. Sounds easy, … |
| | okay, i am trying to implement a program that cycles through a circularlly linked list to find different strings "assassins" and then eliminate the next person in the list. I believe that most of my code is correct with the exception of how I set up my linked list as … |
| | Hello, I just need some help with linkedlists in C#, linked-list in C++ is kinda easy with pointers but im facing some problems in C# I read the examples provided on http://msdn.microsoft.com but I couldn't figure out how to link two different linked lists the efficitent way seems to be …  |
| | **IDE: **MS Visual Studio 2008 Professional **Compiler:** Unknown First off let me thank any of you who take the time to read this and reply back. I'm having a ridiculous amount of trouble returning a pointer from a function and then using that returned pointer to change the pointer-pointer in … |
| | trying to create a insert method thats takes a char *name and int age. after than iam trying to insert in linked list. its seem to be working fine but if i have a linked lets say [1 2 3 4 5] and if i try to insert(2). i shoudl …  |
 | There's something wrong with the curly brace's can anyone see where please. //****************************************************************************************** //Header file for LinkedList.cpp. //****************************************************************************************** #ifndef LINKEDLIST_H #define LINKEDLIST_H //****************************************************************************************** //Declaring templates for classes. //****************************************************************************************** template<class Datatype> class LinkedListNode; template<class Datatype> class LinkedList; template<class Datatype> class LinkedListIterator; //****************************************************************************************** //Class: LinkedListNode. //Description: This is a class for the …  |
| | Hey i keep gettin syntax errors with my header file can someone please help me. //****************************************************************************************** //Header file for LinkedList.cpp. //****************************************************************************************** #ifndef LINKEDLIST_H #define LINKEDLIST_H //****************************************************************************************** //Declaring templates for classes. //****************************************************************************************** template<class Datatype> class LinkedListNode; template<class Datatype> class LinkedList; template<class Datatype> class LinkedListIterator; //****************************************************************************************** //Class: LinkedListNode. //Description: This is a … |
| | Let us suppose that we have 3 books (see table below), each of which contains a number of chapters and every chapter contains a number of sections. For example the book Data Structure contains 3 chapters (Queues and Stacks, Linked‐Lists, Sorting) and the chapter Queues and Stacks contains 2 sections …  |
 | I have a GUI in which has a container for a JTable called 'listTable'. I want to populate the JTable with data stored in a linked list, using the AbstractTableModel. Basically, I have a LinkedList stored in Processing.java. It contains all the data retrieved from a text file. I created …  |
| | I am having trouble figuring out how to get a user inputted value into a structure I've created to make a linked list of stacks. The structure and pointer info before main() are: struct inforec { int item; }; struct node; typedef node *PT_NODE; struct node { inforec info; PT_NODE … |
| | Hi guys, I'm trying to read data from an excel "csv" file and save it in a list. the problem is that I want to have a copy of this list named "list1" that will not change during the manipulations and claculations, because when I copied the contents of "list1" …  |
| | I have the program working up to the point where at the end of every test it fails and get. where do I need to look to start fixing the failed tests.(files are attached at the bottom) This is my output: START OF TEST 1: Testing insert, attach, and the … |
| | I want to delete the first element from a list. this is my list: struct dlist { int liber; //it translates as "free" don't know what this is int nmax; //maximum number of elements DATA *pv; //a pointer with which i can move in list, also DATA is int }; … |
| | So I've been working on a Hash Table that uses nodes to store data. I'm having issues figuring out the copy constructor and assignment operator overloader. In my main I instantiate 3 hash tables. 1 default(size 10), 1 size 7 and another one that copies hashtable size 7 to it. … |
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