juji

function cleanUTF8(str){
	return str.replace(/[\x00-\x08\x10\x0B\x0C\x0E-\x19\x7F]|[\x00-\x7F][\x80-\xBF]+|([\xC0\xC1]|[\xF0-\xFF])[\x80-\xBF]*|[\xC2-\xDF]((?![\x80-\xBF])|[\x80-\xBF]{2,})|[\xE0-\xEF](([\x80-\xBF](?![\x80-\xBF]))|(?![\x80-\xBF]{2})|[\x80-\xBF]{3,})/g,'')
	.replace(/\xE0[\x80-\x9F][\x80-\xBF]|\xED[\xA0-\xBF][\x80-\xBF]/g,'');
}

juji

#!/usr/bin/env bash

# usage:
#  ./server.sh [port] [response]
#

RESPONSE="HTTP/1.1 200 OK\r\nConnection: keep-alive\r\n\r\n${2:-"OK"}\r\n"
while { echo -en "$RESPONSE"; } | nc -q 0 -l -p "${1:-8080}"; do
  echo "================================================"
  echo "you can do stuff on request"

juji

#! /usr/bin/env python
"""
Pandoc filter to convert svg files to pdf as suggested at:
https://github.com/jgm/pandoc/issues/265#issuecomment-27317316
"""

__author__ = "Jerome Robert"

import mimetypes
import subprocess

juji

#!/bin/bash

if [[ "$1" == "" ]]; then
    echo 'usage: deploy <origin> <branch>'
    exit
fi

if [[ "$2" == "" ]]; then
    echo 'usage: deploy <origin> <branch>'
    exit

juji

(str, alpha) => {


    if(!/^#([A-Fa-f0-9]{3}){1,2}$/.test(str))
      throw new Error('Bad hex')


    let c = str.substring(1).split('')
    if(c.length === 3) c = [c[0], c[0], c[1], c[1], c[2], c[2]];
    c = '0x'+c.join('');

juji

cd ~ && chmod 600 ~/.ssh/* && chmod 700 ~/.ssh && chmod 644 ~/.ssh/*.pub

juji

function easeOutElastic(x) {
    const c4 = (2 * Math.PI) / 3;
    
    return x === 0
      ? 0
      : x === 1
      ? 1
      : Math.pow(2, -10 * x) * Math.sin((x * 10 - 0.75) * c4) + 1;
}

juji

const fs = require('fs/promises')
const sharp = require('sharp')


// this will create 2 images
// one with 1200 width and one with 600 width
// it will place them in the current directory

// note that the original image(s) will be expected to be png

juji

  fpsMeter() {
    let prevTime = Date.now(),
        frames = 0;

    requestAnimationFrame(function loop() {
      const time = Date.now();
      frames++;
      if (time > prevTime + 1000) {
        let fps = Math.round( ( frames * 1000 ) / ( time - prevTime ) );
        prevTime = time;

juji

((w,d) => {
  w && d && 
  w.matchMedia('(prefers-color-scheme:dark)')?.matches &&
  d.getElementsByTagName('html')[0]?.classList.add('dark')
})(window,document)