I've a scenario where 10K+ regular expressions are stored within a table along with various other columns and this needs to be joined against an incoming dataset. Initially I was using "spark sql rlike" method as below and it was able to hold the load until incoming record counts were less than 5...
Used classes to make this simple tic tac toe game.
Any improvements?
from itertools import chain
class Field:
def __init__(self, sequence):
self.sequence = sequence
self.rows = [[sequence[i] for i in range(j, j + 3)] for j in range(0, 9, 3)]
self.columns = [[row[i...Question :- Why is this code so ugly ??
*This is my first code , it is working fine , but i feel it doesn't looks as standard code .. i am still studying java through youtube ,, as i have just completed two topics language fundamentals and operators and assignments in java.
i have tried to creat...
Here is an implementation of Conway's Game of Life. It is kind of a brute force but it works fine. I have a special question about the method cv::Mat render() const, which renders and returns a cv::Mat. Should I return a reference cv::Mat& render() const or allocate an object on the heap and retu...
So I've just finished my first Python module (and published on Github), with this little project I'd like to learn how to distribute my code so that other users can use it as a plug in for their own projects.
Specifically I'm looking for feedback in the following direction:
Is the interface to...
I am writing a program to combine the basic form of a word with suffix arrays following the choices from a form group (Angular 9) to receive the declination.
This is the flow:
The user inputs a word.
The user chooses the predefined grammar categories of the word (genus, class, animacy and othe...
I implemented the following react hook to get live updates of an element's position and dimensions in the DOM:
/**
* @author devskope
*/
import { useCallback, useRef, useState } from 'react';
import { throttle } from '../limiters';
const useElementDimensions = () => {
const [dimensions,...
I am learning javascript and have developed a car game using :
HTML Canvas
javascript
The repository link is : https://github.com/lazycoder-007/car_race_html_javascript_game
The code is given below :
This is the GameArea object, with functions related to load, start and stop the game.
v...
Let's Fight:
one Entity can perform an attack (thus making him an attacker) on another Entity (defender). This follows some Rules, described within the AttackProcedure.performAttack(). The FightRules describe, what Chances one Entity has to succeed (or not) and what Damage will results from an a...
Wrote a python script to web scrap multiple newspapers and arrange them in their respective directories. I have completed the course Using Python to access web data on coursera and I tried to implement what I learnt by a mini project.
I am sure there would be multiple improvements to this script ...
Beginner functional programmer... (but not beginner programmer)
Currently, I have the following code:
import Control.Monad (mapM_)
main = gridMaker 3
gridMaker :: Int -> IO ()
{-Creates a nxn matrix filling the lower triangle with "O"'s
and filling the rest with "X"s
Example:
O --- X --...
I am trying to do the following problem from the online book/website, Think Python (page 29 of the document, page 51 of the PDF):
Python provides a built-in function called len that returns the length
of a string, so the value of len('allen') is 5. Write a function named
right_justify tha...
The Requirements:
List the expensable items sorted by date and location given two variables: 'categories' and 'expenses'. The Categories variable provides the following information in order: Category ID, Category Name, and whether the category is expensable (Y/N). The Expenses variable provides...
Hello everyone I was following a tutorial for a social network. I want to know how secure this code is because I plan on launching it to the public web.
<?php
error_reporting(E_ALL);
ini_set('display_errors', 1);
// declaring vars to prevent errors
$fname = ""; //First name
$lname = ""; //Las...
I am trying to implement topological sort. Idea is that I have vector of pairs in which first element is indegree and second linked list. I tried a bunch of tests, they seem to work, but I am not really sure about my implementation. Can you please review my code and give some advices?
class Gra...
I have a following list which indicates the indexes.
List<Integer> integerList = Arrays.asList(1, 3, 5, 6); // index
I have the following collection of objects.
Collection<Test> testCollection = new ArrayList<>();
Test test01 = new Test(0, "A"); // 0
Test test02 = new Test(1, "B"); // 1
Tes...
