In my game there are space ships and each of these space ships tracks which other ships are in range of it. I need to perform certain logic when a target ship comes in range of another ship, and certain logic when the target ship leaves the range of the ship. I am looking for advice on the most p...

https://github.com/bbachi/nextjs-nginx-docker https://github.com/bbachi/nextjs-nginx-docker/blob/main/Dockerfile # stage1 as builder FROM node:10-alpine as builder # copy the package.json to install dependencies COPY package.json package-lock.json ./ # Install the dependencies and make the fold...

Background I'm creating a (probably bad) map-generation utility in C# to generate fractal terrain and similar. Nothing I do probably needs special treatment, but I thought it best to start with a good source of random values. My understanding is that C# only has two built-in sources of random num...

so I have a CSS + HTML code that animate highlights text. Can be applied to any text in a paragraph multiple times. You can change colour, speed, add delays etc. Code works perfectly. However, the code causes all my planned to text to animate highlight simultaneously as soon as the webpage has fu...

I use pathlib.Path.open() and pathlib.Path.unlink() in my productive code. The unittest for that work. import unittest from unittest import mock import inspect import pathlib class MyTest(unittest.TestCase): @mock.patch('pathlib.Path.unlink') def test_foobar(self, mock_unlink): #...

I am using Mysql database and Sequelize ORM. I have created this function which should return the list and when a value is added in the query then the list should return accordingly. But when i hit this function, i am unable to get the data. The API is giving me 200 status code but rows in result...

I am trying to create a program that colors a graph with four colors so that there aren’t any adjacent vertices with the same color. The program then draws the colored graph using Networkx. There is a problem, when manually giving a graph to the program the coloring works fine, but when generatin...

This code gets a random word from a word list for a category chosen by the player. The categories are the names of text file containing a list of words. "Words" can contain spaces and hyphens (e.g. "Charles Darwin" counts as a word). Eventually to be incorporated into a Hangman game. The current ...

Here, I have made an attempt to find out whether a [prefix tree] is any more efficient than a simple java.util.HashSet<String>. See what I have: com.github.coderodde.text.autocomplete.PrefixTree.java: package com.github.coderodde.text.autocomplete; import java.util.ArrayDeque; import java.util.A...

I have a string which contains JSON-like object flattened (stringify()ed). I need to JSON-ify it back. It's a custom format, so I wrote function to JSON-ify the string: #include <string> #include <unordered_set> #include <iostream> const std::unordered_set<std::string> reservedWords{ "coords", "...

After completing an introduction to Python tutorial, I wanted to put my basic knowledge of control flow and data structures to use, and felt this was a great choice for my first program. I created the below to run in Jupyter Notebook / Visual Studio Code terminal. It behaves like an over-the-boar...

I wrote a program using the IPC that demonstrates the classic issue of the Philosopher's Dinner. A philosopher at the start of the program is attached to a shared memory, and contains on the first position the current number of philosophers and a plate for each philosopher. Every philosopher will...

I made a kivy app to find the rhyming words for a word entered by the user. It displays all the rhyming words as OneLineListItems in a kivy RecycleView. On clicking on one of these OneLineListItems it uses PyDictionary to display a few definitions of the word on the right-hand side of the screen,...

I would like to rewrite URI with NGINX I want to reach foo.bar.com on 443 and redirect to http://local_IP:8080/ur/CouponEngineService Proxy pass is not working Here is my settings: server { client_max_body_size 40M; listen 443 ssl; server_name foo.bar...

I wrote a program that uses a pipe to send messages from a parent to a child. Question: Is this the correct way I sent the messages? Could I have done otherwise? What can I improve? my code: //Parent/child processes communicating via a pipe #include <stdio.h> #include <unistd.h> #include <string.h>...

I wrote a program that demonstrates the principle of shared memory, creating two areas of shared memory, of different sizes. Is memory access correct? I want some positive and negative arguments for implementation code: #include <stdio.h> #include <sys/ipc.h> #include <sys/shm.h> int main() { key...

I want to know if that code is correct and readable. In class avatar, I make validation. I check if the field is not empty and if the photo extension is correct. If not, an appropriate exception is to be thrown. In class avatar update I make avatar updating. This class is responsible for updating...

I wrote a function to convert, without loss of precision, a mpfr - class value to a gmp bigq value. (This particular operation is not available in the R libraries Rmpfr and gmp, tho' there are functions to convert in the other direction). My code works but feels clumsy to me. Any suggestions to ...

i'm a strtok_r() hater. i don't want to make a copy of my input string that it can destroy. after decades of struggle and strife i drafted a modern replacement that optimizes for the clarity of the caller. i call it tokstr, and it is writ in C for callers in C. example: tokstr_h ts = tokstr_s...

I'm teaching myself Python. I put this on another stack exchange site and someone recommended I put it here. If it doesn't fit, please remove it and let me know. I wrote this code for work to help me troubleshoot end users PCs (it opens a GUI with a selection of buttons). It's written in python u...