JarkoDubbeldam

With a dataset of 16,592,802 rows (0.683GB):

Unit: seconds
    expr                     min       lq     mean   median       uq      max neval
         fread("file")  14.51960 14.68574 18.82770 18.23437 22.39358 24.57221    10
 fread("file:///file")  15.98431 16.19990 19.78759 17.80094 20.29927 36.96590    10

JarkoDubbeldam

library(readr)
library(dplyr)
library(lubridate)
library(ggplot2)
library(tidyr)

data <- read_csv("~/traffic_2018-Jun-20_2018-Oct-18.csv")

data <- data %>%
  mutate(Week = lubridate::isoweek(date),

JarkoDubbeldam

  public interface IEatable {
    bool Eat();
  }

  public class Wateringhole : IEatable {
    public bool Eat() {
      // Always eat 1, so don't need to return anything.

      // Whatever
      return true;

JarkoDubbeldam

        public bool TryGetValue(TKey key, out TValue value) { // key is hier input, value is waar de output in komt.
            int i = FindEntry(key); // Probeer de key te vinden.
            if (i >= 0) { // Als die er is, succes!
                value = entries[i].value; // Assign de waarde naar value, de output.
                return true; // En return true om aan te geven dat het gelukt is.
            } // Zo niet:
            value = default(TValue); // De compiler vindt dat we per se hier iets in moeten vullen. We hebben de waarde niet gevonden, dus maar default.
            return false; // Return false om aan te geven dat het niet gelukt is.
        }

JarkoDubbeldam

    // Eagerly performs nullchecks.
    public static IEnumerable<TResult> ZipNew<TFirst, TSecond, TResult>(
        this IEnumerable<TFirst> first,
        IEnumerable<TSecond> second,
        Func<TFirst, TSecond, TResult> resultSelector) {
      if(first == null) throw new ArgumentNullException(nameof(first));
      if(second == null) throw new ArgumentNullException(nameof(second));
      if(resultSelector == null) throw new ArgumentNullException(nameof(resultSelector));
      return ZipNewInternal(first, second, resultSelector);
    }

JarkoDubbeldam

VALUES = {"2": 2, "1": 1, "0": 0, "-": -1, "=": -2}
LETTERS = {2: "2", 1: "1", 0: "0", -1: "-", -2: "="}

def add_snafu(left: str, right: str) -> str:
    carry = 0

    left_list, right_list = list(left), list(right)

    sum = []

JarkoDubbeldam

ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to the classpath. Using SimpleLogger to log to the console...

  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::               (v2.7.11)

JarkoDubbeldam

def get_visible_indexes(sequence: list[int]) -> list[int]:
    running_max = -1
    for index, value in enumerate(sequence):
        if value > running_max:
            running_max = value
            yield index
            
def parse_inputs(text: str) -> list[list[int]]:
    return [[int(value) for value in line] for line in text.splitlines()]