[queue] Forum Topics

Hello everybody I'm a student and having problems with an assignment - I have at the moment no idea how to achieve an appropriate solution. I'm aware that you shouldn't help me by showing some code. That's okay for me since I want to solve it by myself but I …

I am trying to implement multi authentication in `laravel5.2`. I am following [this article](http://saravanan.tomrain.com/multiauth-in-laravel-5-0/) My **Auth.php** <?php return [ 'multi' => array( 'user' => array( 'driver' => 'eloquent', 'model' => 'App\User', 'table' => 'users', ), 'admin' => array( 'driver' => 'database', 'model' => 'App\Admin', 'table' => 'tbl_admin_user', ) ), 'password' …

## Introduction ## In the last tutorial, we learned [how to send messages to a RabbitMQ queue](https://www.daniweb.com/programming/web-development/tutorials/538621/how-to-send-messages-in-rabbitmq). In this tutorial, we will learn how to consume those messages in Kotlin. ## Goals ## At the end of the tutorial, you would have learned: 1. How to use the RabbitMQ Java …

## Introduction ## In the last tutorial, we learned [how to set up our own RabbitMQ exchanges and queues](https://www.daniweb.com/programming/web-development/tutorials/538620/how-to-create-exchanges-and-queues-in-rabbitmq-server). In this tutorial, we will learn how to send messages to our custom **daniweb-exchange**. ## Goals ## At the end of the tutorial, you would have learned: 1. How to send …

## Introduction ## In the previous tutorial, we learned how to [set up our own RabbitMQ server](https://www.daniweb.com/programming/web-development/tutorials/538619/how-to-set-up-a-rabbitmq-server-in-docker). In this tutorial, we will learn how to create our own exchange and queue. ## Goals ## At the end of the tutorial, you would have learned: 1. How to create your own …

Hi guys, i am new here. Been on this code for some days and i seem stuck and not getting the expected output from this code. first the code functions as a FIFO QUEUE where it takes input from the user and put it at the beginning of a list …

can someone help me with this problem in C? I'm new here I need help please help me with this question below. Create a C program that performs a lookup for an X element in a queue static. It is important to note that only the operations: queuing and unqueuing …

We are tasked to simulate a simple printing queue, where users take turn at printing their files/documents. We just need to put each of user's name, ID, and number of pages and then output the queue in the program. We need to do it by using Queue with Array. So …

Hello! So I have this homework that i have no idea how to continue. this is an exemple of input,but i have to do it for a general one: **7 pencils car ball candy tshirt bike video_game Mike Andrew Inna** and the output must be like this: **Mike: pencils candy …

Can anyone please help on this. Tenanti Version: ^5.0 Laravel Version: 7.x PHP Version: 7.4 Database Driver & Version: mysql-5.7.31 **Description**: When I install tenanti version getting an error in service provider. Illuminate\Contracts\Container\BindingResolutionException Unable to resolve dependency [Parameter #1 [ array $config ]] in class App\Providers\AppServiceProvider Steps To Reproduce: "orchestra/tenanti": …

Help, how can I create a MULTILEVEL QUEUE ALGORITHM program? I tried it but it crashes, does not build... It would be okay if its in other language. HERE IS THE SNIPPET CODE SAMPLE (c++): --------------------------------------------- //Enter Number of Process cout<<"\nEnter the number of Processes:"; cin>>n; //INPUT Arrival, Burst, and …

Hi all pls help me with the soln to this probelm, the catch is the interface (menu) needs to be Built in C++ as well. any suggestions would be of great help as well. thanks It is a system written using a structured programming language (e.g. C, Turbo C) that …

Hi, everyone: I am having trouble with a javascript and would greatly appreciate any help. The script is supposed to select a random video on page load, then continue to play a video that follows it when it ends. When all the videos have been played, it is supposed to …

hai i need help,my lect ask to do assignment and the question are do insert,delete,edit and print output for queue and stack.everthing is okay until i got stuck how to do edit in queue and stack......someone please help me.thanks in advance

class Node(object): def __init__(self, data): self.data = data self.nextNode = None class Queue(object): def __init__(self): self.head = None self.tail = None self.size = 0 def enqueue(self,data): self.size += 1 newNode = Node(data) if self.head is None: self.head = self.tail = newNode else: newNode.nextNode = self.head self.head = newNode def dequeue(self): …

I am supposed to sort an array in ascending order..I have tried but then i cant get the results i want.I also tried to look it up in this forum but i still can't get it...Here is part of the code:[ICODE]void sort() { int size=10; int j,temp,i; for(i=0;i<(size-1);i++) { for(j=i+1;j<size;j++) …

A palindrome is a phrase that reads the same forwards as it does backwards. For example, “a man, a plan, a canal, Panama,” is a palindrome. Write a program that uses a stack data structure to check for palindromes in each line of a text file. Test your program on …

I'm trying to make this queue program for school to take the next packet out of my queue (therefore delete it) in the queue function : struct packet_t *queue_retrieve(struct queue_t *queue) in line 73. I know that i have to use my write and read but i fail to understand …

In this examle in writer.c I am trying to generate symbols from a to z and then print them in uppercase in reader.c. **writer.c:** // C Program for Message Queue (Writer Process) #include <stdio.h> #include <sys/ipc.h> #include <sys/msg.h> #include <string.h> // structure for message queue struct mesg_buffer { long mesg_type; …

Laravel App checks redis database for data pushed by 3rd Party. Laravel Scheduler runs artisan command `php artisan check:redis` every 10 mins. I am expecting about 20k records to be checked every hour at peak times. Please also suggest me if my whole approach as a whole is flawed. 1. …

Algorithm 1) Choose the time quantum and assign it for each process. 2) Allocate the CPU to the process according to the FCFS scheduling. 3) If (burst time of the process < time quantum).{Allocate the CPU to that process till it terminates.}Else {The process will occupy the CPU till the …

long waitingTime(vector<int> tickets, int p) { // bool flag indicates whether it's Jesse or not queue<pair<int, bool> > aQueue; for(int i = 0; i < tickets.size(); i++) { aQueue.push(make_pair(tickets[i], i == p)); } long long nTime = 1; while(!aQueue.empty()) { pair<int, bool> aItem = aQueue.front(); aQueue.pop(); nTime++; if(aItem.first == 1 …

Hi guys; I'm new in python and thread ,i start learning by create a simple code but i find some defficult this code below have some function and thread also Queue function to share data between thread this is a part of my code: def PutChar(Ch): #ask user to put …

Hello every One i have been trying this for a day but can't able to find out what i am doing wrong? Here Class proxy function which gives me access token and refresh token after user enter it's username and password by ajax request i send request to controller where …

I have the following socket connection codes. Where for every connection is one new thread. After receiving the data which is done via the producer then I put into a queue for next database processor which is the consumer. This works fine but the moment the queue gets build up …

HI EVERYONE, I JUST WANT TO ASK YOUR HELP HOW TO CODE MY BUTTON IN VB.NET TO DISPLAY NUMBERS IN MY LABEL BOX TO THE ANOTHER FORM, I USED THIS CODE IN MY BUTTON " Queue.Label1.Text = Queue.Label1.Text + 1 ", but it shows only up to 9 and go …

Hi fellas I'm reading "Teach yourself C++" book by Herbert Schildt to learn C++. there is an example in chapter 10 which is tough to me. this is the code I'm talking about: #include <iostream> #include <cstdlib> #include <cctype> using namespace std; class list { public: list *head; // pointer …

Everytime I try to post I see this message: Xandy, you do not have permission to access this page. This could be due to one of several reasons: Your user account may not have sufficient privileges to access this page. Are you trying to edit someone else's post, access administrative …

Hi, I needed some assistance on this program I am working on. First its about putting airplanes into gates, if no gates are open the print airport full. Right now mine simulates all the arrivals and departures. I show it put it will change when I implement the Stack. The …

hi! I haven't been here in a while, but i'm glad you're still around since I need some help! I've got to implement a round-robin simulation of process execution. I've decided to do this in VB.NET because it's my strongest language and it's a difficult concept! I've got some of …

[B]Expression evaluation using Emit[/B] This class was designed to evaluate simple mathematical expressions. But instead of developing a routine to do the calculating, we use Emit to dynamically build a method that does the math for us. IMPORTANT: This is done with integer math. 7/2*3 = 9, not 10.5 (or …

I'm working (rather beginning) on a Huffman tree. I think I've run in to a problem for time complexity. Huffman trees are supposed to be fast in most ways. As I prepare to build my tree, I have three for...next loops in separate methods. I think that could be very …

I'm looking for an algorithm, pseudocode or any langauge, to generate random numbers with the following characteristics: integer values in the range 0-n lower values much more likely to happen than higher values, eg prob of 0 is n/(n(n-1)), prob of n is 1/(n(n-1)) - linear relationship between value and …

this code is correct expect that part which calculate the waiting time .. it should be 0 in first process but in output it equals the burst time of 1st process. how can i fix it ? #include <iostream> #include<iomanip> #include<queue> using namespace std; int main(){ queue<int> sc; float tat …

i know it's too much long but i really need some help to fix the program errors , am stuck within whole code lines and ma mind went confused .. it's airport simulation program the airport has one runway .. one plane can land and one plane can fly but …

i am new to queue..can somebody help me on this.im stuck at selction 2,3 and 4 #include <iostream> #include <queue> // Queue STL #include <time.h> using namespace std; int displayMenu() { int menu; cout <<"\t\tQueue Numbering System"<< endl; cout <<"`````````````````````````````````"<< endl; cout <<"1. Generate queue number"<< endl; cout <<"2. Get …

Alright, I am taking a summer course on Operating Systems and it has been a while since I took Java. I am trying to re-learn everything that I have forgotten. In my field, Java was only required as an introduction class and therefore my level of programming in a computer …

Please help me to build a list of examples of stack and queue in real life situation... Conditions: The object concerned must only one object. And the object must be tangible. Example: Queue (FIFO): The bullet in a machine gun..(you cannot fire 2 bullets at the same time) Stack (LIFO): …

How to print path of a binary tree after adding every node (branches of a tree have values 0 and 1)? For example, I have this binary tree: NODE1 has two children, NODE2 and NODE3. Branch from NODE1 to NODE2 is 0, and from NODE1 to NODE3 is 1. From …

C++ HELP: hello i made a program where user enter any message then fing its frequency and push it on the queue and sort it i want to sort it again by which element in the same piority entered please anyone can help>? for example for this message: "Eerie eyes …

I am trying to create a GUI using Tkinter, that reads in serial data. I eventually want multiple check buttons (for each possible port), and when the checkbutton is clicked, I would like the raw data from the port to continuously print onto a textbox in the GUI. I did …

Representing the list may or may not matter for a specific algorithm, but what does a list has to do with a stack/queue?

I'm struggling writing a java program that implement a queue. and another that implement a stack.

a java code that displays multilevel feedback queue scheduling[](http://www.)

Bank Waiting Times Customers often have to wait during the acquiring and consuming many products and services. Many banks participated in an experiment testing customers’ satisfaction with waiting in the line. The experiment produced the following data (as an example): Table 1. Waiting times of bank customers at different banks …

What a nonsense..... I was testing Tutorial Draft from Type of Article, and clicked on **Cancel** to see what? My testwriting added to.....moderation queue..... nice ;) Next thing - cannot see who voted on post/article...... I got -1 for my prev input (maybe thats correct name for that) and Ive …

Im trying to implement queue with a linked list i think i have the enqueue function correct but im having problems with the dequeue. I can get it to delete the first number but then the rest of the list is empty can someone point me in the right direction? …

How does a person go about adding an item to a queue within a gui? I have a textarea and a textfield.