I have this short program for simulating a random packet routing algorithm:
Packet.java
package net.coderodde.simulation.network;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
/**
* This class implements a ...
I am trying to create a memory game using python and pygame. There is one main problem. When I try to flip a card over it doesn't work. I'm sure it's something silly I did. Could you please help me with this. Here is my code:
import pygame as py
import random
py.init()
FPS = 30
display_width = ...
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For this I'm needing to remove the 2nd list (ReverseLetters), and incorporate the remove space and other non letters using the free() function. To where I only have 2 lists. The getPhrase and compare. Just need to know where to get started.
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>...
Ok, so I've been agonizing over this for an hour or two. I require a bidirectional dictionary that was thread safe. From what I understand about dictionaries, they're thread safe when being read from, but no so much when being written to. I've tried to write this code snippet to my understanding ...
Based on previous question , I have implemented all suggestions. also, i have fixed all unnecessary copies for std::string objects in the code.
Is there any thing else can be done to this code?
#include <iostream>
#include <string>
#include <regex>
#include <cctype>
#include <limits>
#include <...
Warning: lots of code.
This is my first time posting on Code Review, so I apologize in advance if anything is unusual or could have been written better.
Context
The program in which I am using this data structure is a DAQ to CSV conversion tool. Put simply, the goal is to read from binary and ...
this is my currently process.php
how can i change this into OOP? im still trying to learn OOP and i could not figure it out.i also need to sanitize the $_POST and get it into OOP class somehow.
if possible i want to change from mysqli to pdo too.
/* if(!defined('INCLUDE_CHECK')) die('You are ...
So I have the following code which works well-ish. Looking for ideas on how to improve it.
public void testItAll() {
System.err.println(determineRate(226.34, 25.00, 12));
System.err.println(determineRate(5800.00, 29.00, 31));
System.err.println(determineRate(4000.00, 25.00, 460));
...
My most recent project is this simple snake game, and I would like to know what you guys think of it and if you have any suggestions. All feedback is welcome, constructive criticism is appreciated.
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
var keys = ...
I am very new to java and I was trying to create a simple program that finds the amount of prime numbers less than or equal to a certain integer that is inputted by the user. this is the code
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
int N;
...
I have got two tables articles and tags in the database. My goal was to retrieve all fields from articles table and one category field from tags table with Eloquent. I couldn't do this so instead I came up with the following method in my controller.
public function showCategory($category){
$...
My runnable code in webpackbin (drag the little rectangles) (the code for dragging could probably be more concise, but this is just what I hacked together)
ivanK graphics library
Basically, I need a drawing of circa 5000 draggable rectangles, keeping the dragging relatively smooth.
For drag ha...
I've written a quick script for a coworker to split a large CAN log into smaller chunks. (If you're not familiar with CAN, it's a communication protocol used by the ECUs in many cars.) I know where to split because I've inserted dummy CAN messages (with ID 0x00) at the start of each section, an...
This question is part of a series solving the Rosalind challenges. For the previous question in this series, see A sequence of mistakes. The repository with all my up-to-date solutions so far can be found here.
Problem: PRTM
In a weighted alphabet, every symbol is assigned a positive real ...
