All Questions

Problem: You are given a board containing letters and a word that you have to form. You can only take the letters from the front or the back, hence you have to rotate the board left or right. You have ...

I am aiming to implement a calculator in an object-oriented way. Here is the solution by using the strategy pattern. Looking forward to some valuable comments. ...

In my application we have four inputs radio controls and on the load the value is checked to true. When the user select another radio and then save the form I want to get the new value. I am using the ...

attaching my try on implementing simple naive-bayes classifier for sentiment analysis as part of learning clojure and using functional programming on ML algorithms. I tried to invest more time in ...

we have to reverse char[] using recursion. Input: ["H","a","n","n","a","h"] Output: ["h","a","n","n","a","H"] ...

My controller is looking something like this. Is there a better way to generate my html to render coming from different functions: ...

This chunk of code below look for the class name and apply in-view class when it does. I was looking for code improvement suggestion. Most of the time this code fires when scroll event happen. Code ...

I tried to generate perfect numbers from 2 up to 500 with some simple "for loops" (which I've learned recently) in Python 3 and I've faced a wrong answer in addition to the 3 correct answers. input: ...

I am developing an application in which the user can use different measurement systems. Currently, there is support for the metric and imperial measurement systems. To support these systems, I wrote ...

I have implemented the Simpson's rule for numerical integration. Check this video for the implemented function. ...

I am modelling a user preference system with the following requirements a user can have attributes (foods they eat) a user can have dynamic categories of preferences users which have all their ...

I've started creating views Programmatically and I am not sure if I am doing it right. My questions are at the bottom. I got a working Login View via the following code: ...

I've been wondering what is the preferred way of injecting dependencies in node.js code. I've been working on a project where there is no dependency injection. This is why i have 2 ways of providing ...

I have programmed the extended euclidean algorithm. Is this a good approach? ...

I have implemented binary exponentiation. Is this good? ...

For my first solo React exercise project I decided to recreate a quote machine from the example that uses vanilla JS/jQuery. I also used a mix of Bootstrap/plain CSS. I got it to look how I wanted and ...

Not really an issue I am stuck on (the code works) but I just really don't like some code I wrote, if you're bored in lockdown maybe you might like to help. Context: I am import some data from a ...

Apologies for the day 1 basic question, I'm just trying to build a simple tool that searches the same query across multiple sites. However some sites have a string that needs to be entered after the ...

I've just finished one of my first projects with a GUI using PyQt5 and I recreated mastermind, the board game. The game is played by inputting 4 numbers and getting a return of how many of the numbers ...

Python script that can downloads public and private profiles images and videos, like Gallery with photos or videos. It saves the data in the folder. How it works: Log in in instragram using selenium ...

I wondering if anyone could give me feedback on whether or not this is a secure way to implement AES/RSA hybrid encryption and signatures in python 3 with the PyCryptodome module. All of the encoding ...

I am writing a code that takes two numbers N and M and finds the greatest result of A mod M for all the numbers of A in the range 1,2,3,...,N-1,N. 1 ≤ N,M ≤ 10^9 My code is: ...

A couple of days ago a user in chat asked us to spend more time in the queues. Kick starting my desire to get notifications for new items in the queues. Reviewing the queues has been something I've ...

Description I wanted to understand how integers can be written and stored inside variables without the use of Serial.parseInt(). I couldn't find any code examples about this. Perhaps this is the ...

I quite like purrr::partial(), which allows us to easily create partial functions. However, the partial function loses its remaining arguments from its signature (...

I'm trying to take advantage of NumPy broadcasting and backend array computations to significantly speed up this function. Unfortunately, it doesn't scale so well so I'm hoping to greatly improve the ...

Setup The following code implements the algorithm described in this and this paper. The first paper describes how the evolution of a fish population can be simulated, while the second paper introdues ...

Firstly, take in account is my first question here in CodeReview. Any purpose misuderstanding will be highly appreciated if orientaded. Scenario: I want to answer randomly a pojo (json with two ...

I am working on a students management program which lists the names(VN), surnames(NN) and degrees(Noten) of the students / a specified student after entering his name In this code there is a java ...

I am implementing fundamental data structures in C# while trying to learn techniques in the language to make my code cleaner, more concise while using good programming practices. I have implemented ...

Design A template class that will create a concrete instance of an interface class when given the name (as a string) of the concrete class. This design is often seen in code, so the purpose of this ...

I built some code to update dates from a Dump file. I am commonly running into an "Exceeded maximum execution time" message. Otherwise the code works fine. It imports & updates statuses for 16.5 ...

I have a typeahead widget to get the state or city's population according to what the user types Instead of issuing a GET request every time the user is done typing, the way this typeahead widget ...

I have 2 variations of components that I wanted to create in React. They both use Radio buttons with the only difference is one adds an image to one side of it. The first method will use just one ...

This is my first foray into FFI. It annoyed me more than it surprised me to learn that the definition of struct passwd is not portable; I've stuck with the GNU ...

Project Overview: See how many times numbers would repeat x times on a digital clock output. This particular code only counts from 12:00 to 11:59, so it's technically only half of a day, I could take ...

I'm a beginner and i just started with automate the boring stuff with python course and reached his first os lesson, so i decided to make a recursive directory size finder since apparently os.path....

I have written a SQL server stored procedure to generate "log" tables which store the old values of rows when a table is updated, and also record when rows are deleted ( and by who ). It's quite ...

I'm currently trying to process a corpus of a million patent text files, which contain about 10k non-unique words on average. My current data pipeline works as follows: Load the patent texts as ...

I am quite new to the MVC concept. I already know how to program object-orientated from other languages like C++ or Java. I have implemented a little login system for test purpose. I am not sure if my ...

What I am basically asking is that what is the proper way of returning data from a controller implementing repository pattern. Here is the code of my controller - ...

Yesterday I hacked up a simple component selection program. An example is shown at the bottom for the application, though this can be used generally for a lot of different simple circuits I come ...

This code solves the problem of how to share user inputs throughout a large application when using dependency injection. To achieve this, I'm using a static (through DI) store and injecting it at ...

I have written a basic HTTP wrapper around the fetch. Then a API service which add some default options/parameters. the idea is ...

I created a Custom view to select a value. I use horizontal Recyclerview to select an integer value and 2 buttons that decrease or increase the values. Could you consider the code and tell how it can ...

I wrote some code to create marketshare reports. However, I'm sure it can be improved. The tasks performed are: Open the global data file, refresh the data, import its content as a DF. Create a ...

I developed a card game engine for a german three player card game called Skat. The operating code lives in a StateT SkatEnv (WriterT [Trick] IO) Monad. ...

I faced the following problem. I have a Server object server which exposes TriggerStateChangeAsync() which return an ...

I am new to MVVM architecture, and I would like to keep the standard of MVVM without violating its rules. So I implemented an approach to open a new window on a button click using Services. I don'...

I made a simple django migration that adds two field to our Invoices model : first_payment and first_paying_month. ...