I asked this question previously. I didn't like the source code. I mean, the way the code was written, it made things too much complicated. I have written the following code myself: public class HoughMap { public Array2d<int> houghMap { get; private set; } public Array2d<int> image { ge...

Hi I am trying to implement my own lock-free ringbuffer for multiple producers multiple consumers using vector. Can you guys help me review to see if there are any problems and ways to improve? :) Explanation: Each producer runs on its own thread and will use 'Push()' to enter its item into the ...

I am very new to PHP. I've only been using it for a few months. I'm currently attempting to build a forum and wanted feedback on some of the code I have so far. These are two files I feel like could have been done better. There are no errors as far as I can tell. I would just like some feedback ...

I have a method in Java that I'm using to partition byte[] arrays into a number of fixed-size sub-arrays. It's not necessary for the last array to be that size, but all preceding ones must be, and the maximum size of a sub array is the partition size. Here's the code I've been using: private...

___T __TE _TES TEST EST_ ST__ T___ __A _AR ART RT_ T__ Either in C or C++

For some memory masking operations I need a bitwise-rotation functionality for unsigned integral types. I came across to the solutions based on the wiki article, but have not found a variation for a function for bitwise-rotation within an "arbitrary" field of bits. Therefore, I have extended the ...

I was working on this problem online at leetcode, and I was wondering if I can any code review for my code. Thank you. The problem is called group_anagram. Given an array of strings, group anagrams together. For example, given: ["eat", "tea", "tan", "ate", "nat", "bat"], Return: [ ...

I wrote this recursive function to print a number sequence from x to n and n to x back. I have been thinking how could I improve this and if it is possible to use another ternary operator at the end of the first one. eg.: return x < n ? printNumberSequence(x + 1, n) : n = 0 x > n && x != n...

In this project, your team is asked to develop a card game using Java and object-oriented programming technique. This game is played using standard 52-card deck (13 ranks of 4 suits). The followings describe the game rules of the proposed card game.

def retrieve_data(self): res['A'] = { 'this_quarter': { 'ammount_y': self.get_y('quarter'), 'ammount_z': self.get_z('quarter'), } 'this_week': { 'ammount_y': self.get_y('week'), 'ammount_z': self.get_z('week'), } ...

I have the following search query to find pages on my website where i'd like to make as much as possible use of existing functionalities to determine relationship names and to hardcore the least as possible. I have the following relationships: Richpage - belongsTo - Domain - Se...

Write a program that takes an amount in Indian Rupees as input. You need to find its equivalent in Euro and display it. Assume 1 Euro equals Rs. 80. Please note that you are expected to stick to the given input and output format as in sample test cases. Please don't add any extra lines such as...

I am trying to create a service that will act both as bind and foreground. Am I doing it in the right way .Kindly review it... public class BindingActivity extends AppCompatActivity { private Context mContext; private LocalService mService; boolean mBound = false; public fin...

I have a table where a user can (un)check checkboxes among other features in each row. I faced the problem that I don't receive uncheked checkboxes to my backend. This led to a bigger issue since every row should have synchronized fields of course. For example: Row 1 - checked Row 2 - unche...

I have the following class which contains a List. After instantiating class I initialize each member but I receive a Null exception when I try to initialize the List member. p.FACILITY_TYPE is not null and contains a valid string value. How can I fix this? class Facility { publ...

As you know, converting an int to an enum is straightforward. Doing it generically with type/range checking isn't. I looked for a reusable example since this seems like a common situation but did not find a suitable one. If one exists, please let me know. Below is a C# extension method that encap...

Preamble: I am very new to Python, and outside of Googling functions and a former work colleague telling me why I'm wrong, I have no formal training and haven't taken any "Learn Python" courses. I have written a CLI Hangman game which selects a random word from a ~7000-line list of words (in ano...

Hi I'm new to iOS and I need help refactoring my UserDefaults code so it looks neater. I'm getting information from textfields and saving them on button click. All the code is in a View Controller, is there a way to clean up that View Controller let userDefaults = UserDefaults.standa...

This is a tiny project of mine, a minimal command line todo list program that I regularly use to manage my todos. It saves todos using GitHub markdown task lists format in a plain text file. The whole thing is divided into three files: utils.c, todoargs.c and todo.c. utils.c contains few smal...

Question aboutif I should optimize the code as test_prefix_2. I have one testcase required passing different parameter that are changed in some case and some parameters are not changed. Two different ways to write it like method 1 or method2 However, since parameter state, country are used for t...

I am attempting to create my own speech to text assistant. This involves the user speaking and the assistant responding to the user's input. I do this by looking for keywords that indicate the user wants to initiate a certain command. However, some commands can only be accessed if prior commands ...

I'm working on the Pattern loop exercise posted at : http://anh.cs.luc.edu/handsonPythonTutorial/loops.html#type2hint2 . The question is : Write a two-line for-each loop in a file types2.py containing a call to the type function that will have the same effect as this code in example file ty...

I'm looking to create a library that extends kotlinx.html and will include functions that have default css classes. The goal is to be able to use a function row{} instead of having to type div(classes = "row"){} each time. I would like to create these functions for a lot more commonly used Boot...

This is the question: You have an Employee class: class Employee { String name; Integer id, Employee manager } Each employee has a manager and the manager of CEO is null. Find all direct and indirect employees of a manager. For example: Say Employee e1 report...

//main [courtesy of making games with ben] the code seems to go right to press any key to continue but should be producing two separate node values for [sup noob!] and [Hello strange voice] #include <iostream> #include <cstdlib> #include <string> #include <list> #include "DialogueTree.h" using...

We collect customer surveys and one of them is the dreaded "How likely are you to recommend our service?" question from which we calculate a Net Promoter Score. (I hate this calculation, but I'll leave that discussion for a different time.) We store the surveys in our database, and, since the qu...

I have a form: <form action="index.php" method="post"> with multiple selection inputs <select class="form-control" id="location" name="location[]" > <option selected disabled value="">Choose Location</option> <option value="closing">Closing Station</option> <option value="device">Device/ROF</...

Here are my codes. library(gtools) library(Rmpfr) library(OBsMD) precBits=1000000 K=9 n=1000 p=mpfr(c(K:1),precBits = precBits);p=mpfr(p,precBits = precBits)/mpfr(sum(p),precBits = precBits) zu.mpfr <- function(freq, u, precBits){ sum=mpfr(0,precBits = precBits) n=sum(freq) for (i in (1:l...

The following code should be used to check various conditions and states of data yet unknown, during the runtime. These conditions are subject to changes and I hope to bring up some variability with a solution like this. Defining some standard cases and using them throughout the code, is a thing...

I used the code from the text based hunt the wumpus game discussed here: Text based game “Hunt the Wumpus” Version 3 to create a gui Version based on excercises from PPP by Stroustrup. For the GUI i used FLTK because the book is based on it. I used it with MSVS2017. I got FLTK to run with thi...

Well i have this code i wrote that prints the inventory # inventory.py stuff = {"coal":42,"dagger":1,"iron":20,"torch":2} total_items = 0 def display_inventory(inventory): for k,v in inventory.items(): print(k,v) global total_items total_items = total_items + v print("\n") ...

Recent take-home challenge I was assigned from a recruiter prior to technical interviews with the team. The team wanted it written in GOlang (I had no experience in the language) but told the recruiter I was confident I could complete the task. He mentioned he would let the team know of my inexpe...

I was solving the following problem from Leetcode. Find the K largest elements in a unsorted array. Returns an array of the k largest values. Question: Write an efficient program for printing k largest elements in an array. Elements in array can be in any order. For example, if given a...

Greetings. Today I present to you a program that: Identifies vowels and their total number Prints each vowel's numeric value Adds the numeric value of each vowel found Also: Prints which letters are NOT vowels. If you want to check out the rules from where I got the project, here you g...

I've implemented a concurrent hash map in Go. I'm fairly new to this language as I have mostly Python background so I'm looking for suggestions how to improve my code. I've ran the tests with --race and there weren't any reported issues but I'm not entirely sure that data races / deadlocks are no...

I wrote the following solution to the leetcode problem 279 "Perfect Squares": Given a positive integer n, find the least number of perfect square numbers (for example, 1, 4, 9, 16, ...) which sum to n. def numSquares(self, n): """ :type n: int :rtype: int """...

#include<stdio.h> int main() { int string[100]; gets(string); reverse(string); printf("%s", string); } void reverse(int string[]) { int i = 0; for(i = 0; i < strlen(string)/2; i++) { swap(string, i, (strlen(string) - 1 - i)); } } void swap(int string[]...

This is a well-known question, which some others have posted about on this site: https://app.codility.com/programmers/lessons/1-iterations/binary_gap/start/ Here's my first shot following a state machine approach: int solution(int N) { int longestSizeGap{}; int sizeGap{}; bool gapSt...