I am trying to understand the node deletion as implemented in Python at this site. When a node has two children, I understand that I can just pick the right-most node in the left sub-tree (or the left-most node in the right sub-tree) as a replacement for the node to be deleted (referred as 'cur...
It's New Year's Day in Stack Exchange land...
A distinguishing characteristic of these sites is how they are moderated:
We designed the Stack Exchange network engine to be mostly self-regulating, in that we amortize the overall moderation cost of the system across thousands of teeny-tiny sli...
It's New Year's Day in Stack Exchange land...
A distinguishing characteristic of these sites is how they are moderated:
We designed the Stack Exchange network engine to be mostly self-regulating, in that we amortize the overall moderation cost of the system across thousands of teeny-tiny sli...
Here is the Interface I am using in my working app.
<?php
declare(strict_types=1);
namespace midorikocak\nano;
use Exception;
interface CrudInterface
{
/**
* @param array $data Array data of an Item.
* @return array Array data of an Item with id.
* @throws Exception if ...
I'm writing toy parsers for toy languages to learn how parsers work.
Assuming a language as follows (in sketchy EBNF patois)
expression := lparen [datum] [expression [datum]] rparen
datum := any string of characters other than ( or )
rparen := (
lparen := )
These are some val...
I posted a question here ffmpeg batch script for video resizing but I forgot the issue of the rotation and the video files were scaled with wrong dimensions.
Below is the improved version of the script
#!/bin/bash
set -eu
status=true
fail() {
echo "$@" >&2
status=false
}
# Resize a ...
This is my first project and I am new to programming so I don't know that many functions, but I have made tic-tac-toe. Please suggest any changes to shorten the code or make it more effective. Any suggestions are welcome! .Keep in mind that I am a complete beginner and I don't know many of the fu...
Would love feedback on a vanilla JS challenge I've recently completed. It is a method for calculating and ranking scores.
If possible, I would love to make it better. Any suggestions welcome.
Challenge directions:
"Please write code in Javascript to convert the data from Input format to the outp...
First I have two conditions on the number of list elements,then in one of these conditions I have two others conditons to treat it :
My code:
List<StringBuilder> result = ReadResult_WS_Import(NameFile);
if ((result != null) && (result.Any()))
{
var is_No_Er...
I have this class to generate unique ids and random ids from those unique ids.
For the unique ids, it's a sequence of numbers between (start number = given number [start_seed]/or random number (0:1000000), and end number = start number + number of desired unique id -1) converted to string and h...
I recently wrote the following Java 1.8 snippet to generate a CLABE control digit based on the following subheading on the CLABE page on Wikipedia and I was curious on how it could be improved.
private void generateCLABEControlDigit() {
final int[] expectedResults = {0,1,2,3,6,0,0,0,0,3,7,8,...
This code maps a function over a dataset in parallel in a monitored fashion, and returns the result in the variable out:
import pandas as pd
import numpy as np
from tqdm import tqdm, trange
from joblib import Parallel, delayed
import multiprocessing
import math
n_jobs = multiprocessing.cpu_coun...
I've written a MP3 tag editor, using Kivy and Python but since last virtual environment build my code ui is working very poorly. The UI responds very slowly (almost 10 seconds to reflect any action) which makes the app unusable.
I've tried previous build of the app but it is also not working prop...
I am trying to build a generic query handler using the MediatR (v8) library. Let's jump to the code:
First of all I have an abstract query class like this:
public abstract class Query<TQueryResult> : IRequest<TQueryResult>
{
public Guid Id { get; } = Guid.NewGuid();
public DateTime Time...
I recently worked on this problem that converts numbers to words. I was wondering if there is a better way to do it than mine, And I will really appreciate any reviews to my version of the solution and on how to make it better
/**
* Converts a given number into words
* @param {integer} , num, ...
I have the following setup code for my .NET Core 3.1 console application/microservice app and I want to learn and improve what I have - I have a feeling I could be utilizing the core Microsoft .NET APIs better (including the way I have implemented my logging with Serilog)
public class Program
{
...
