josejuan

/*

The following function

    public static long rand(int min, int max) {
        return (System.nanoTime()%(max-min)) + min;
    }

does not generate random numbers with a known distribution;
the properties (randomness) of the output depend on factors that modify it.

josejuan

/*

    PHP <8.1 does not support

    https://unicode-org.github.io/icu/userguide/format_parse/datetime/index#datetimepatterngenerator

 */
package com.computermind.sandbox.icu;

import com.ibm.icu.text.DateTimePatternGenerator;

josejuan

<!DOCTYPE html>
<html>
<style>
  div {
    display: block;
    float: left;
  }
</style>
<script>
  var N = 12; // nº of divisions

josejuan

package org.testing;

import java.util.List;
import java.util.stream.IntStream;

import static java.util.stream.Collectors.counting;
import static java.util.stream.Collectors.groupingBy;
import static java.util.stream.Collectors.toList;

public class Test {

josejuan

                                    <!DOCTYPE html><html><head><meta charset="utf-8">

<!-- obtener alguna fuente @font-face ... en este caso "Noto Sans SC" -->
<link href="https://fonts.googleapis.com/css?family=Noto+Sans+SC&display=swap" rel="stylesheet">

                                    <style>

/* donde sea usar esta fuente (puede añadirse a la lista de font-families del root) */
.chino {
  font-family: "Noto Sans SC";

josejuan

Info de descarga en:

https://www.boe.es/datosabiertos/

Para bajar todo desde enero de 2009 por ejemplo:

for y in `seq 2009 2020`
do
  for m in 01 02 03 04 05 06 07 08 09 10 11 12
  do

josejuan

# Si las relaciones son contínuas (ej. pueden ser expresadas por una función real),
# una ANN puede aproximarla de forma precisa:
#
#     https://en.wikipedia.org/wiki/Universal_approximation_theorem

# Install
#   $ python --version
#   Python 3.8.5
#   $ pip --version
#   pip 20.1.1 from /usr/lib/python3.8/site-packages/pip (python 3.8)

josejuan

// la consola javascript suele abrirse con F12, copiar, pegar, ENTER:
[].slice.call(document.querySelectorAll("li.comment"))
  .filter(x => x.querySelector("b.fn").innerText == "David B")
  .forEach(x => x.style.display = 'none')
  
// Antonio (AKA "Un físico")
[].slice.call(document.querySelectorAll("li.comment"))
  .filter(x => x.querySelector("b.fn").innerText == 'Antonio (AKA "Un físico")')
  .forEach(x => x.style.display = 'none')

josejuan

class ToFrom f where
  to :: List2 a -> f a
  from :: f a -> List2 a

instance ToFrom Maybe where
  to End = Nothing
  to (Elem x _) = Just x
  from Nothing = End
  from (Just x) = Elem x End

josejuan

import Test.QuickCheck
import Algorithm.Search

...

-- conversion util
to :: List2 a -> [a]
to End = []
to (Elem x xs) = x: to xs