1,306 Topics
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 | Hi and I found a script at the below website but appears not to work for me. I'm using the Netbeans IDE and Java Version 6 and the link where I found how to use cookies in Java applets is at [URL="http://www.rgagnon.com/javadetails/java-0180.html"]http://www.rgagnon.com/javadetails/java-0180.html[/URL] However my partial script below (snipped chunky code) … |
 | I searched for this topic first, because it is pretty popular, but I didn't find much to help. What I was instructed to do was convert a prefix expression to a postfix expression. I have to use a stack and a queue, which is different than many other threads about … |
| | -------------------------------------------------------------------------------- So i just realized after checking my emial that i have a python hw for my comp sci class due tom night at 12am . I read the hw and i am a bit lost. I will be starting it tonight once i get out of work. The task …  |
 | Jumping the queue for BT Broadband is possible, it would seem. Possible, but not easy - unless you happen to be the Chairman of BT that is. Imagine you've been living without broadband for years because BT cannot supply it to your rural residence. Now imagine if the chairman of … |
| | Hello, I am having a problem. The task I have been given is to implement a queue using a linked list. One of the functions of the program is it accept input from the user and write this to a file. The program, thus far, accepts the information, but prints … |
| | hi i am a fourth year computing major and i need some help with the following assignment. The program is to simulate the operation of one day's activity at an airport, and output the times waiting to land and take off for each BWIA flight. the program should include the … |
| | [code]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Data.SqlClient; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace CarsRUS { public partial class Cars : Form { private SqlConnection conn; private SqlDataAdapter daAddresses; private DataSet dsAddresses; private DataGrid dgAddresses; private const string tableName = "CarRUS"; public class Customer { …  |
| | i have to write a program in c++ that reads numbers(weight of an item) from a file until now i got it:) and then place this items in boxes.the goal is to use as less boxes as possible.Each box can weight no more than 10. place each new item in … |
| | Hai Friends, Iam using swing application in my project with short cut keys to perform some action, it takes few seconds to process(retrieve data from server to client) ,when i press the shortcut key for three times means the action is performing thrice, i want to perform single action.is there … |
| | My project requires I use the right-hand method of solving a maze. I have to use a stack to keep track of and eventually print out the path to the exit. I know the way I am trying to keep track of each point is wrong because using mazeArray[xCoord][yCoord] is … |
| | I have a code that uses queue in c++ and 3 class Message, MessageSender, and MessageReceiver to express queue content. The program runned but it expressed wrong output as I hope. I inputted 3 message object but queue expressed no messages received. Please help me find errors. I think this … |
| | if i had a data file with html/xhtml tags: Code: <html> <head> <title> data file </title> </head> <body> <center><h1> heading 1 </h1></center> <b>bolded</b> <P>paragraph</P> <P> <br /> how would get a python program to read ONLY the start and end tags and and enqueue them in a queue? for example, …  |
| | On firing an event at a keyReleased or actionPerformed(button click).This event fires continuosly whenever I click.Say,for 10 clicks, 10 events are in queue.I want to clear remaining 9 events while first processing. -thanks |
| | hi friends ... i want help regarding file management in windows. what i want to do is , Keep track of all files and folders created or deleted during a period of time. for example , during 5 to 6 pm somebudy else is using my computer. so at that … |
| | Greeting I have finished a lifetime of programming multiuser databases running on mainframes using PL/I, and now I want to play with Test Driven Development. I've not done it before and sounds like a step forward. The project I'm working on is multithread and I am trying to see how … |
| | i have made a programe of queue in c++ code is : [code] #include<iostream.h> #include<conio.h> #include<stdio.h> #include<stdlib.h> #include<process.h> #define maxsize 5 struct que { int items[maxsize]; int rear , front; }; void insert(struct que *,int); int remove(struct que *) ; int empty (struct que *); void makenull(struct que *); void … |
| | Please can anybody try and figure out these two questions here. "Q1: **Using the following class definitions of stack and queue classes write a templated function reverseQueue(?), that takes a pointer to queue as a parameter and uses stack object (or pointer to a stack object) to reverse the given … |
| | I am given the class definition of stack and queue classes where I have to write a templated function called reverseQueue(?) that takes a pointer to queue as a parameter and uses stack object to reverse the given queue. The function call to reverseQueue should reverse the data of the … |
| | hey, how's everyone, i need help with a java program, i'll appreciate any help. i'm need to write a program in java that will test if the input is a Palindrome or not. i found a couple of programs, but they use a (do-while) loop which i'm not allowed to …  |
| | I though it'll be interesting to look at threads and queues, so I've written 2 scripts, one will break a file up and encrypt each chunk in a thread, the other will do it sequentially. I'm still very new to python and don't really know why the treading script takes …  |
| | Hello, I need help reversing elements in a queue using Recursion. My problem is that when I print out the reverse, it does not show the numbers on the screen. However my program compiles and runs. My question is...How come the numbers in reverse are not showing? Thanks for anyone … |
| | I need help with my print function, so I can print the elements in a queue. The print function, that I have now is the last function in my header file. I tried to do a small simple program to see if it works, but it prints nothing to the … |
| | I am trying to determine if a word is a palindrome or not using queues, but I am receiving the wrong results. I have tried several things to get it to work using the boolean variable isPalin. Will someone lead me to the right direction please? I have been trying …  |
| | I have the following code that tests a string to see if it is a palindrome. The only error I am getting is when I try to pass each character to the queue and stack. Is there another way to pass it to each? [CODE]//Implement the palindrome-recognition algotithm described in … |
| | I recently have a thread open, but I feel it is starting to get too long, and the topic is kind of old since I have a new problem now. What I am trying to accomplish here is determining whether a word is a palindrome using queues. My program compiles … |
| | hi im trying to write some code for a priority queue using an unsorted array..it should be easy but i have a few concerns about it.. say if i have a graph of something like this: node 0, priority 100 node 1, priority 50 node 2, priority 200 node 3, … |
| | Hello I am trying to determine whether a word is a palindrome or not using queues in my program below. However, I am currently having a problem. When I compile and execute my program, the output screen comes up and disappears very fast. Afterwards, I ran the program using the …  |
| | Hello everyone, I'm currently having some problems with this code. I am getting many compiling errors and i was wondering if you guys could help get rid of them. [CODE]#pragma once #define CAPACITY 128; typedef int QueueElement; class Queue { public: Queue(); int empty(); void enqueue(const QueueElement & value); void … |
| | I am new to message queues and IPC in general. I am trying to have a process establish the queue and send a message. Then I fork and the child will read the message. The goal is to measure the execution time for different sized messages. The msgsnd is returning … |
| | Hi I want to display a variable menber array queue, and the definitions of the class are The Array.h template <class DataType> class Array { public: Array( int size ); private: T *ele; }; The Array.cpp Array<T>::Array( int size ) { if ( size < 1 ) { capacity = … |
| | Hello! May I know about Double Queue with complete examples. thank you. |
| | Please Help I want c or c++ code to solve 8 puzzle problem using depth first search and breadth first search and each search print out cpu time and memory space of the queue |
| | I need help with the programming segments below, so I can study for them...I showed my effort on trying to do them. However, I don't believe they are right. If someone can assist me with this, I will definitely appreciate it. [B]1. Determine if a word is a palindrome or … |
| | I have been told to write a c or c++ program for TCP server client program with some conditions that is listed below: You are to implement a synchronization server managing barriers. Your synchronization server should be a stand-alone single threaded process that continuously awaits requests from other processes (the … |
| | Hey All, I am a newbie in C programming. I have written a program which has a separate function to send messages to 2 neighbours in the same network. This function is called from the main program. Also I have a thread which is created by the main function. The … |
| | Hello, Could anyone please explain a reason why data could not be received from a POSIX message queue using mq_receive(), called from a different file. Following is my code for a test that i'm running to try and transfer data from one file to another. main.c [code=c] #include "recfun.h" int … |
| | need to decode and encode the following text=== {Newton’s Law of Software Engineering Law 1: Every Software Engineer continues her/his state of chatting or forwarding mails unless s/he is assigned work by external unbalanced manager. Law 2: The rate of change in the software is directly proportional to the payment … |
| | Firstly ,i'm not asking about the code,i need suggestion and idea how to do it.I don't even know what should be the first thing in the main menu,because i think it is not some sort of input and output program.I thought i might relate to something like queue or stack … |
| | Evening Folks, Having a bit of a problem with somthing i am trying to code, wondering if anyone here can help.... The basic idea is that i am trying to build a Priority Queue of binary tree nodes so that they are stored in ascending order by a number stored …  |
| | hi, can anybody help me how to represent queue of stacks. if anybody gives me some idea then i would be greatful to them. thank you.  |
| | How would i use the find function in splay tree for the following code? I want to be able to see if that node is in the tree, and if it is not, then i would want to be able to return false. here's the link to the splay tree … |
| | Hi! I can compile the following code, but when I try to run it with the line [B]a.out File1.txt[/B], my programming partner get a seg fault, and I get this error: [INDENT]a.out: relocation error: a.out: symbol __cxa_allocate_exception, version XXABI_1.3 not defined in file libstdc++.so.6 with link time reference[/INDENT] I found …  |
| | Hi! I'm getting this error when compiling: $ g++ index.cpp index.cpp:85: error: 'friend' used outside of class index.cpp: In function 'std::ostream& operator<<(std::ostream&, const GrabStuff&)': index.cpp:88: error: 'myLineNumbers' was not declared in this scope Links to included files: [URL="http://users.cs.fiu.edu/~weiss/dsaa_c++/Code/mystring.h"]mystring.h[/URL] [URL="http://users.cs.fiu.edu/~weiss/dsaa_c++/Code/string.cpp"]string.cpp[/URL] [URL="http://users.cs.fiu.edu/~weiss/dsaa_c++/Code/SplayTree.h"]SplayTree.h[/URL] [URL="http://users.cs.fiu.edu/~weiss/dsaa_c++/Code/QueueAr.h"]QueueAr.h[/URL] And for fun: [URL="http://users.cs.fiu.edu/~weiss/dsaa_c++/Code/SplayTree.cpp"]SplayTree.cpp[/URL] [URL="http://users.cs.fiu.edu/~weiss/dsaa_c++/Code/QueueAr.cpp"]QueueAr.cpp[/URL] [CODE]#include <iostream> #include <fstream> … |
| | Dear programmers, My name is Thomas . I am a really bad situation now . Plz help me becoz i dont know VB .net . But suprisingly i had to look after a telephone call capturing system in a famous hotel in dubai . The s/w is developed using vb … |
| | [code]#include <windows.h> #include <commctrl.h> #define IDD_DIALOG1 101 #define IDB_TREE 134 #define IDB_FILE 135 #define IDI_ICON1 136 #define IDC_TREE1 1059 #define IDC_DELETE 1061 #define IDC_ADDROOT 1062 #define IDC_CHILD 1063 #define IDC_DELALL 1065 /* Declare Windows procedure */ LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM); /* Make the class name into a … |
| | 1. Write a program to implement a static circular queue. It should include the following functions: i) Enqueue – To add an element to the end of the queue [4] ii) Dequeue – To remove an element from the front of the queue [4] iii) IsEmpty – To check whether …  |
| | #include <stack> #include <queue> #include <iostream> #include <fstream> using namespace std; char num[10] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'}; char ope[4] = {'+', '-', '*', '/'}; bool isope(char); bool isnum(char); int prio(char); queue<char> ReversePolish(); void write(queue<char> ch); void main() { queue<char> q; q = ReversePolish(); … |
| | I have a new assignment about Huffman encoding, there is part of the assignment that is not clear to me, I searched the web, but could not find an answer, I need some help to understand this part. it is as follows: The standard algorithm states that you should use … |
| | Hey guys. I need help with these questions please :( 1. Write a function that takes as a parameter a queue of integers and returns a copy of the queue with all the elements stored in reverse order. Use a stack as a helper data structure. [code]queue<int> reverseQueue(queue<int> q) // … |
| | Hello, I'm making a browser based game in php and so far it's going really good. However I have a doubt about a script i've written. This script does alot of calculations using the data from the mysql database i'm using. So it reads and writes quite alot. And the … |
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