I was asked to perform addition by using vectors, so I am wondering if the function I coded looks good. If not, how can I improve the quality of my code?. Below, I provided .h and .cpp files. I need feedback on the string constructor and operator+ modules. .h file class ubigint { friend ost...

What would be the most performant way to get the last 2 digits of a string? For example: getLastTwoDigits("a1b2cd3e4ghi5jk") must return "45"; I had already asked how to get the first two digits of a string. But now I need a performant way to get the last two digits. I've adapted the answer I ...

Let's say we have a class SomeInt which holds just one single final int value: public class SomeInt { private final int value; public SomeInt(int value) { this.value = value; } public int getValue() { return this.value; } } Option A - Overring equa...

I have an application that needs to always be responsive. I've written a class that is designed to monitor the UI thread. The goal is to provide useful information in the logs to be able to understand when the UI thread becomes unresponsive and to determine which code is the cause. To do this I...

My environment: Windows 8.1 Pro (64bit) Microsoft Visual Studio 2017 Community SQLServer LocalDB I am trying to understand how to implement code to handle SQL Server. Following is the content of the implementation. Connect to mdf file by SQL Server LocalDB show Table [Customer] on DataGrid...

As part of the bigger problem I am trying to print a square tile to the console which can have some colour, intensity and dimension, till now I am able to print only the green tile with different level of intensity possibly 5 because I see there are lot of trouble in doing this to the terminal, t...

As part of the bigger problem I am trying to solve smaller problems first and hence below is the code to find the terminal width and height. Code 'use strict'; class Terminal { width() { return process.stdout.columns || 80 } height() { return process.stdout.rows || 60 } } mod...

I'm assigning values to an object by passing it to another class. Basically, I'm reading values from a file and assigning it by passing it to another class. This is the POJO class for the details in a file. public class FileDetails { String URL; String Port; String UserName; St...

I have implemented binary search in JavaScript. I run it on node. I pass an comma separated string of numbers in ascending order as first argument and the number to be searched in the second argument. the code is as follows, var myArray = [], searchNum = undefined; // below function is used...

I am pretty new in Python and I am not sure if I did everything right in my program. May someone to check it, please. Thank you! First of all, I have a text file, for example, abc.txt. I have to create a dictionary and for this, I have to split the sentences into a list of words and convert each ...

i have text file, i want to delete line have some characters are same for example 4336 5666 01 4337 5667 01 4337 5667 02 4338 5668 01 4339 5669 01 4340 5670 01 i want to delete line (4337 5667 01) it ha...

I am using the permutations function from itertools to generate all possible permutations from 0 - 9 import itertools permuted = list(itertools.permutations(list(range(0, 10)))) is there any way to make this faster? It's quite slow taking around ~9 seconds. Or is it because I am running this o...

Right now I am finding ways to write better code in javascript and I see many coding styles used by different authors but right now I am thinking to write code which adheres to the object oriented paradigm better suited for this type of language. Code // Terminal 'use strict'; class Terminal ...

I am refactoring a Flask application and, more precisely, the error handling. I am wondering if it makes sense to refactor all app.errorhandler() to a generic one. So currently I have passed from this: @app.errorhandler(NotFound): def not_found(e): do stuff() ... @app.errorhandler(BadReq...

Could you review this code please? Macro Sub Contain_Copy() Dim ranger As Long Dim lastrow As Long Dim FromSheet As Worksheet, ToSheet As Worksheet Set FromSheet = Sheets("C") lastrow = FromSheet.Cells(Rows.Count, "N").En...

I'm working on problem 46 from project euler: It was proposed by Christian Goldbach that every odd composite number can be written as the sum of a prime and twice a square. 9 = 7 + 2×12 15 = 7 + 2×22 21 = 3 + 2×32 25 = 7 + 2×32 27 = 19 + 2×22 33 = 31 + 2×12 It turns out that the conjecture...

here is my code, observe ...what I'm trying is, to shorten this code ...but due to the slight difference in name of the variables, I'm stuck. though the pattern is same. please help me out. isel method takes 5 parameters and returns int val. below in another method, I called this isel function 4...

If case_option = 1, Reversal of words with retaining position’s Case i.e. If the original sentence is “Wipro TechNologies BangaLore”, the new reversed sentence should be “Orpiw SeigOlonhcet ErolaGnab” Note that positions 1, 7, 11, 20 and 25 in the original string are uppercase W, T and B. Simila...

Here is my code, observe what I'm trying is, to shorten this code, but due to the slight difference in name of the variables, I'm stuck. Though the pattern is same. Please help me out. isel method takes 5 parameters and returns int val. Below in another method, I called this isel function 4 time...

I'm trying to implement AI for 2048 with MiniMax and Alpha-Beta pruning, based on a snake strategy (see http://www.cs.huji.ac.il/~ai/projects/2014/2048Solver/files/report.pdf paper), which seems to be the best as a single heuristics. Unfortunately, AI makes 256 in most games, what is not much be...

I first want to apologize for dumping a lot of code into here, but I have been stuck on this issue for days. I was assigned to build a planning screen wherein I could pull corresponding information regarding Sales, Production, and Inventory. As a preface to all of this, this code works for me and...

I just started learning JavaScript (and the Knockout framework), and decided to try and make an initiative tracker for Dungeons and Dragons 5th Edition. It is designed to take an arbitrary number of Characters (that can either be added manually or chosen from a list of existing ones) and randomly...

Is there a more elegant way to write this simple code ? The aim is to avoid loops. I tried with repmat for indexes but it didnt work for j=1:size(C,1); for k=1:size(C,2) C(j,k)=sum(sum(A([1:j],[1:k]).*B([j:-1:1],[k:-1:1]))); end end P.S: It does the same thing than conv2 which ...

I'm beggining Python. So I wrote a program which is supposed to get a number of connected people on a forum (like this one : http://www.jeuxvideo.com/forums/0-51-0-1-0-1-0-blabla-18-25-ans.htm) and store the number with the datetime in a database file (SQLite3). Every forum has his own table name...

I am new to this, I have a convolution program that takes in a data file, convolves it and outputs another file. I am attaching the code here. #include<bits/stdc++.h> using namespace std void convolute() { ifstream fin; ofstream fout; int count = 0; double a=0,b=0; string ...

Hello StackOverflow Community! Im currently working on a TicTacToe game. This is the codepen link: https://codepen.io/vpeitos/pen/gRvqqz this.testEnd = function() { //Checks if the Board is full var isThisTheEnd = true; for(var i = 0; i < 9; i++){ if(game.cells[...

I have a script like this that I would like to seek some suggestions on enhancing it. cd /home/output/ cat R*op.txt > R.total.op.txt awk '{if( (length($8)>9) || ($8 ~ /^AAA/) ) {print $0}}' R.total.op.txt > temp && mv temp R.total.op.txt cat S*op.txt > S.total.op.txt awk '{if( (length($8)>9) ||...

I had to do a code review for interview problem but was rejected saying I wasn't "at their level." I'm not sure why and would like help on this. I didn't create this code, but it was given to me by the interviewer. Note that it never actually reads from http://example.com/randhand of course. The...

Write a program accept full name and print full last name and print first and middle name in initial letter in caps. Accept full Name: Ranjeet Tanaji Bhosale. OutPut: Bhosale R T

I have this quicksort implementation that relies on heap memory instead of actual stack. It uses two integer stacks for keeping track what subranges are yet to be sorted. When a partition routine is called, it does its job and returns the index of the correct position of the pivot element. Then i...

I like to put ideas and mathematics into code whenever I am interested in the subject. Ever since I was introduced to The Birthday Problem I wanted to throw it into a Java program. I started writing the program in several different ways, all of which in the end would return "Infinite" for one of...

I'm working in a project with the following structure. A location can have many timetables with many lessons. I need to perform a job every sunday to create or update the lessons. def perform(*args) locations = Location.all locations.each do |location| timetables = LocationLessonS...

extern crate pancurses; extern crate rand; use rand::Rng; use std::io::Write; #[derive(Copy, Clone, Eq, PartialEq)] struct Position(i32, i32); struct State { player: Position, velocity: Position, size: Position, tail: Vec<Position>, length: usize, apple: Position, } im...

I need help doing my assignment I was supposed to write a java program where a user inputs his name, age and gender.I tried this code but it did not output the way I wanted. This is my code: enter code here import java.util.Scanner; enter code herepublic class assignment_1 { public st...

I'm writing a program that uses a Genetic Algorithm to "intelligently brute force" our schedule at work. We typically have issues with creating schedules, so I thought using my new GA library to tackle the problem would be a neat exercise. One of the very first functions I wrote seems overly com...

So, I've tried to write a gui for Tic Tac Toe or noughts and crosses, as well as an AI opponent to play against. This is by far the longest program I've written, having mainly just done bash scripts as part of my job, and occasionally using a few lines of python to do something that is unpleasant...

I would like some help in improving this database. I find that Adults, Pets, and Children are usually repeating the same schema, but i don't know what to do since they each have their own services, as well as Home having the Situation table. Table Names: ContactInfo, Jobs, Children, Adults, Pet...