1,306 Topics
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| | I have a question about how the message loop works in a windows application [code] while ( GetMessage(&msg, NULL, 0, 0) ) { TranslateMessage(&msg); DispatchMessage(&msg); } [/code] Does the windows o/s maintain a message queue that the app retrieves a message from the front of then dispatch it bck to …  |
| | Hi Team, Im reading Collections. It is mentioned that while intialising priority queue, it uses natural ordering by default. But my output is not like that. Below is my code and output. public class BackedCollections { public static void main(String[] args) { PriorityQueue<Integer> pq = new PriorityQueue<Integer>(); pq.offer(3); pq.offer(1); pq.offer(5); … |
 | This code is working but i want my added words to show in vertical because its output is shown in horizontal if two or more words is inserted. Can you help me to improve my program? Here are the codes... /** * Write a description of class Stacks here. * … |
| | one of my computers has this problem. All r configured the same way. W7, one user, **Admin**, on C drive All other users on D drive All systems r up to date. Network printer hard wired to router. All have the same printer drivers installed. I believe the following symptoms …  |
 | Dear programmer, A pharmacy needs to automate drug inventory management system. Every drug has chemical Name, Chemical Composition, date of manufacturing, expiry date, and country of origin, quantity, category and others. The pharmacy has a policy to dispose expired drug before use. However, it is not an easy task to …  |
| | Hi, Firstly, forgive us for posting such noob question, we are still new at PHP/web development. We are not sure what's the proper approach for the problem we are working on. Basically we are building a system where user could program their hardware board online: The user will upload their …  |
| | there is a very frustrating problem with my queue linked list. the functions all work its just that after enqueue, dequeue or display the menu displays along with "Enter choice : Only one of the above can be your choice ". whats wrong? #include <stdio.h> #include <conio.h> #include <ctype.h> #include … |
 | Here is the code for GUI in C++, http://facebook.com/muhammadmuzzammil1998 Tested in Code::Blocks hope it will help you :) #include <windows.h> /* Declare Windows procedure */ LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM); /* Make the class name into a global variable */ char szClassName[ ] = "CodeBlocksWindowsApp"; int WINAPI WinMain … |
| | Write a C++ code that implements a doubly linked list structure that contains float elements, and then do the following: 1. Implement a function DisplayDequeue(…) that displays the inserted elements in a way like the dequeue function in the queue, Example: input= 1.5 , 3.5, 10, 0.5 output= 1.5, 3.5, … |
 | int numLines = 0; string unused; while (getline(users, unused)) { ++numLines; } cout << numLines << " Clients Found" << endl; //begin the search string search; string line; while(client.empty()) { cout << "Queue: "; //Display What The User Typed getline(cin,search); //Make it capital transform(search.begin(), search.end(),search.begin(), ::toupper); cout << search << …  |
| | A queue is a restricted data structure that allows only the following operations: a.Enqueue" an item at the end" of the queue. b.Dequeue" an item from the beginning" of the queue. These should correlate with your intuitive notion of a queue (line) in the physical world. In queues the first … |
| | 1)On receipt of the signed MSA back from the customer, the original should be sent to the legal representative and a controlled copy should be sent to the TM/Account Manager by ___________. B D M DM 2)Runtime Profiling is used by which category of users? Developers and System Administrators Configuration …  |
| | I have a problem when I do my task. task: Made a program about queue in Bank teller system. Teller A if deposit <=10million, teller B > 10million the count of customer(queue) is random and the price if deposit is random too. output: how much customers,time and total transaction at … |
 | Hey Daniweb, I have recently started working with threads in the c++11 library. I started with a simple dispatch mechanism where I have a queue and that would get passed to the threads and the threads would take turns emptying the queue. Since each thread needs to share the queue … |
| | there is a large busy cosmetic store. In store, for billing, there are four counters with four tellers (who deal payment etc) . A customer comes to the store and collects the things he/she wants to purchase and go to one of the counters to pay for purchase. If there … |
| | #include<iostream.h> #include<conio.h> #include<string.h> #include<stdlib.h> // define maximum number of patients in a queue #define MAXPATIENTS 100 // define structure for patient data struct patient { char FirstName[50]; char LastName[50]; char ID[20]; }; // define class for queue class queue { public: queue (void); int AddPatientAtEnd (patient p); int AddPatientAtBeginning (patient …  |
| | Hi all - I need to write a program that reads in an array of strings from a file and uses a radixSort method to sort and print the array based on what characters they are composed of. The implementation should be able to handle strings of characters. The characters … |
 | Hello, i need to implement priority queue using a binary search tree, i need some one to help me? |
| | ProducerConsumer_Using_ExecutorService class in a for loop initiate producer consumer threads using worker threads from ExecutorServiceThreadPool class. consumer thread takes an element from queue adding it to ArrayList consumerdata. Seems that consumerdata has no elements. why is that; Both producer - consumer threads seem to work. import java.util.ArrayList; import java.util.Iterator; public … |
| | I am trying to create Dijkstra's algorithm for a weighted graph, and have a flaw, I believe, in the implementation of the basic algorithm. It only visits the nearest nodes, checks the edges, but nothing else. Right now, I'm afraid I'm too close to this to see what's going on. … |
| | Can someone please tell me why I keep getting a stack overflow when I try to create nodes in a priority queue? class Node { public int frequency; // data item (key) public char character; // data item public Node leftChild; // this node's left child public Node rightChild; // …  |
 | I don't know why I'm having such a problem with this, basically, I want to have a Queue that is constantly running during the program called "Worker" this then works, however, every 10 seconds or so.. Another method called "Process" comes in and processes the data. Let's assume the following, … |
| | I am tryinh to send a number 123456 on a MSMQ. What goes onto the queue is 46 bytes as it is in XML. Another application is also writing to the queue and it only sends 6 Bytes to represent the number. I have tried putting the queue formatter into …  |
 | Hello I ma trying to practice on Data structure using java. I solved a lot of problems but this one looks interesting but I need some help understanding what I really have to do ... > write a program that simulates the operation of a busy airport that has only … |
 | Whenever I try to run this code in turbo c++ 4.5 I recieve an error "General Protection Exception List.c 60 List(2) 0x24DF:0x0157 processor Fault" whereas when the same Program is run in Turbo c++ 3 Dos version It Compiles and Runs Propely without any error. Please Help. #include <stdio.h> #include … |
| | Hello i implemented this FIFO queue: #include <stdio.h> void enqueue(int *, int); int dequeue(int *); int qempty(void); int head = 0; int tail = 0; int qerror(void); #define N 4 int main(void) { int i = 0; int v[N]; while (i < 10) { enqueue(v, i); i++; } while (!qempty()) …  |
 | [Version 1](http://www.daniweb.com/software-development/java/threads/462737/generic-resizing-circular-array-.-do-i-need-to-implement-iterable-) had quite a few problems that i didnt think about. A lot of them were pointed out in the replies. I tried to correct them as best as i could to make this code. However , I'm having some doubts regarding what to do while implementing the Collection … |
| | Since the underlying data-structure used here is an array , which is itself iterable via `for-each()` , i'm wondering how much benefit implementing `Iterable` will provide here. I would appreciate if someone could review my code and suggest any further improvements. **Code:** import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; class ResizingCircularArray<E> … |
| | Can anyone help me with displaying text in a C++ window? I've read the chapter 9 at winprog but it makes no sense to me. here's the code I'm using: [code]#include <windows.h> #include "resource.h" /* Declare Windows procedure */ LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM); /* Make the class … |
| | Basically - I'm looking for the best game structure. Here's the idea that I have # IDEA *Class* - **GUI** - Can be customised to contain buttons and to do specific things. This can simply have an event handler function that returns the index of which button was pressed. *Class* …  |
| | 8) what is the reason for disabling the ssid broadcasting and changing the default ssid on a wireless access point? a)wireless clients must then have ssid manually configured to connect to the wireless network. b)he accesses point stops broadcasting its own mac address thus preventing unauthorized wireless clients from connecting … |
 | today is "Rakshabandhan". I don't think many of you have heard of this. in this, sisters tie a band type something on their brother's wrist and in return brother gove gifts to them and they pray for long life of each other. we eat sweets and dance and we have … |
| | i've being trying to fix the error in my code for quite some time but am unable to resolve one or two of the errors like expected primary-expression before 'public' main.cpp:211:22: error: expected ';' before 'public' main.cpp:216:23: error: expected '}' before 'else' i am a beginner in programming # include<iostream> … |
| | Dear all I have a private MSMQ on a server in workgroup mode (SBS 2011) On a client I can see the queue using System.Messaging.MessageQueue.GetPrivateQueuesByMachine(servername) and am able to read the name of the queue. I am able to write to the queue but am unable to retrieve anything from … |
 | //Author: Frank R. Mendez //Title: Object Oriented Queue //Description: This is program uses double linked list to store data in the queue its functions are enqueu,dequeue and display queue. //Hope it can help you in you future projects. Good vibes to all programmers! #include <iostream> using namespace std; struct Node …  |
| | I have 2 processes (producer and consumer) sharing an int deque in shared memory, I have the producer process put 2 numbers in the deque and then it gets in a wait state losing its mutex lock. I then have the consumer process removing the numbers and printing them. It … |
| | We have socket application which sends out quite a number of email out. So we decided to send huge number message into it which will trigger emails. Eventually we see the email are taking hours before it reach any of the inboxes either gmail,hotmail or yahoo etc. We have this … |
| | import serial import threading import Queue import Tkinter as tk class SerialThread(threading.Thread): def __init__(self, queue): threading.Thread.__init__(self) self.queue = queue def run(self): s = serial.Serial('COM10',9600) while True: if s.inWaiting(): text = s.readline(s.inWaiting()) self.queue.put(text) class App(tk.Tk): def __init__(self): tk.Tk.__init__(self) self.geometry("1360x750") frameLabel = tk.Frame(self, padx=40, pady =40) self.text = tk.Text(frameLabel, wrap='word', font='TimesNewRoman 37', …  |
| | My account with Programming Forums has been activated but I cannot post in forums. It is saying that I am in moderation queue. I just a few days ago and would really like to make use of the forum. Any assistance with this would be appreciated. papazulu  |
| | I am going to compile a small python program in order to use Queue to produce a random with a thread. For example, using one thread to print odd number, while another thread to print even number. Here is my codes, please offer me some advice: import threading import random …  |
| | Hi, I am creating a website using a predesigned template. There is some javascript that enables the user to zoom in on an image. I dont know javascript, and I want to know how to disable the zoom for some images. This is the link to my site:[http://www.suavedesign.net/works.html](http://www.suavedesign.net/works.html) Please go … |
 | Hi, I am trying to read a CAN Stick with a USB interface and I am connected to a sensor module. I have a program which transfer sensor data from the embedded controller to the CAN Stick. There is a program which use an internal queue to transfer data from … |
| | Im having a problem with the following exercise. I have the whole program working, however, the transaction time is not passing to the customer. The only element that this affects is the time that the customer leaves. Anny assistance would be greatly appreciated. Best, Dani Below are the 5 files …  |
| | Hi,I am a c++ beginner. I am using vs,and I got a problem in my code which check a sentence whether a palindrome or not. #include <iostream> #include <stack> #include <queue> using namespace std; int main () { bool palindrome = true; char character; StackType stack; Queue queue; char stackChar; … |
| | I'm a little confused with an assignment here and i just needed someone to point me in the right direction. Design an inventory class that stores the following members: serialNum : An integer that holds a part’s serial number. manufactDate : A member that holds the date the part was …  |
 | I have tried following code index.php <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>JQuery Popup Demo</title> <link rel="stylesheet" type="text/css" href="css/style.css" /> <script type="text/javascript" src="js/jquery.min.js"></script> <script type="text/javascript"> function openOffersDialog(x) { $('#overlay').fadeIn('fast', function() { $(boxpopup).css('display','block'); $(boxpopup).animate({'left':'30%'},500); $('#content').html(x); }); } function closeOffersDialog(prospectElementID) { $(function($) { $(document).ready(function() { $('#' + prospectElementID).css('position','absolute'); $('#' + prospectElementID).animate({'left':'-100%'}, 500, function() …  |
| | hi there... first of all i dont know where to post this,but still its a java thing so i post it here.. ...i need help on this,,dnt know how to fix,, when i play video or a video chat,,it failed to load and have a java application error, down is … |
 | I am writing a program for a clinic now. here is my code ,the problem now is I need to write 2 functions for my program The first function : is to capture time of registration The second function: is for treated time of patient -each patient can consult DR …  |
| | Help needed with a function problem I really cant solve. Why is it that RegOpenKey() returns error success even though it fails. First it fails to return a handle with a valid Registry key/address filling the key paramater with nothing 0 but returns 0 aswell indicating an error_success right? because … |
| | Hi everyone, I am a C/C++ winapi developer and have to rewrite a "Dialog based" application in java, so that it will execute as an applet in any browser. My java skills are very few, since my knowledge is limited to past college classes. The application is not a large … |
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