This program should read a file formatted strictly like this below: $ cat sample bingo=2 bingo2=939 bingo3=text The left and right side of = are consecutively parameter name and its respective value. This program is fed an input search token, and if found, parse_param_file() will fill the in...

I just learnt about conditional operators and was doing an introductory exercise stating: Write a program to use a conditional operator to find the elements in a vector<int> that have odd value and double the value of each such element. Here's the code that I wrote: int main() { v...

I have been trying learn OOP lately, and have made a simple program that simulates some sort of drive thru experience using a 9 digit keypad to add, delete, and pay for items ordered from the menu. Everything works as intended, as far as I can tell. I feel like some of my classes may be doing to...

I'm looking for some feedback on a pomodoro clock that I recently wrote with React. I'm pretty new to React and coding in general. I followed a couple of online courses, but I'm mostly self-taught. My academic background and my actual job have nothing to do with programming, so I really don't kn...

So, I have a text file to download. Right now these files are getting downloaded as text and displayed in a browser window, which is awkward and very inconvenient. Because you have to manually copy the text and paste it into a file... Much better would be to have a JavaScript function that give...

I've made a solution for a problem which involves changing order of objects having some mass, so it costs a mass of an object A and a mass of an object B to make a swap. The full description of the problem and the original source code is at Least cost swapping in C++ Please, review my code. #i...

Introduction I provide a regular 9x9 Sudoku solver, reducing the puzzle to an Exact Cover Problem. The algorithm used is Knuth's Algorithm X as implemented using Dancing Links (DLX). As I found no such solving technique on Code Review written in C#, I took up the challenge to have a go at it. ...

I have this current code that bugs me a bit. It is functioning the way I'm expecting, with the if. However, it is not pythonic to me. The multiple if in the code below , are supposed to update a property_id field on a database when reading the csv files, properties.csv. if property_id in the f...

i'm realtive new to c++ and trying to understand some conversion from c# to c++. I have struggle to understand when to use pass a parameter as reference/pointer/smart pointer or what to return. I read that it is best practice to use the smart pointers as much as you can instead of returning a poi...

Note: If you don't know much about Fourier transform algorithms, a simple review of whether I am doing anything inefficient with C++ in general would be appreciated. I've been working on implementing an efficient Radix2 Fast Fourier Transform in C++ and I seem to have hit a roadblock. I have...

I'm building a web application with CodeIgniter which manage the following roles: Super Administrator Administrator Operator Customer Each role have a default list of privileges, eg: role_id | privilege | enabled 1 add_operator true 1 add_customer true ...

This program take user inputted information about a song and adds it to a dictionary before printing the dictionary. This program works though I was wondering how could I improve it? def song_info(artist_name, song_title, release_date = None): # We give no value to 'release_date'. 'None' ...

I have an asp.net web api. I would like to log errors into a file. So I decided to use NLog. I already have UnhandledExceptionHandler so I added NLog as follows. I removed all the try/catch in order to log from a single point, just inside the handler. Would you please have a look at my code? Is...

I am trying to solve the question at :https://leetcode.com/problems/rotate-list/ Question: Given a linked list, rotate the list to the right by k places, where k is non-negative. Example 1: Input: 1->2->3->4->5->NULL, k = 2 Output: 4->5->1->2->3->NULL Explanation: rotate 1 steps to the ri...

The requirement is to find the square root of a positive integer using binary search and the math property that square root of a number n is between 0 and n/2, and the required answer is "floored", meaning mySqrt(8) is to return 2. Please comment on the efficiency, and if possible, the loop inva...

Here's my solution for Euler Problem 3: The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number 600851475143 ? I'm using the Euler problems to learn some basics of C++. Are there any C++ "conventions" I'm missing, or any languages features I could...

This code is a result of a lot of help from this community. What does it do? It compares two excel sheets cell by cell and copies the differences into another excel file. I’m trying to modify the Code so it does the following: It goes to “Name” and then searches for that name is the other file...

This is the problem from uva online judge. Visit https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=975 In an episode of the Dick Van Dyke show, little Richie connects the freckles on his Dad’s back to form a picture of the Liberty Bell. Alas, ...

I need to modify the function to return a new array of names of the people who are 16 or older. function getNamesOfLegalDrivers(people) { return people .filter(function(person) { return person.age >= 16; }) .map(function(person) { return person.name; }); } /* Do not modify code below this li...