mindon

// Make a HTML dom or element with id or id-header (if exists, only header) draggable
// auto init .draggable elements, <div class="draggable">Drag Here</div><script src="draggable.js"></script>
// usage: draggable(elm)
// orgin from https://gist.github.com/mindon/84a8906a2d9e7ad078ae07692b52c460
globalThis.draggable = ((auto = true, stylize = true, globalized = false) => {
  // ---------->>>
  const win = globalThis || window;
  console.assert(win);
  const doc = win.document;
  console.assert(doc);

mindon

// generate points inside a geometry, with THREE.js
// Mindon<mindon@live.com> https://mindon.dev, 2024.08.01
// Example code:
//   const inside = Inside(THREE);
//   const material = new THREE.PointsMaterial({color: 0xffffff, size: 0.25});
//   scene.add(inside.points(num, geometry, material));
//   // scene.add(new THREE.Points(inside.geometry(num, geometry), material));

export function Inside(THREE) {
  const ray = new THREE.Ray();

mindon

const arr = [{attr:'x', value: 2}, {attr:'y', value: 2}, {attr:'z', value: 1}];

// descend <>
arr.sort((a,b,x='attr')=>+(a[x]<b[x])-+(a[x]>b[x]));
console.log(arr.slice(0));

// ascend ><
arr.sort((a,b,x='attr')=>+(a[x]>b[x])-+(a[x]<b[x]));
console.log(arr.slice(0));

mindon

// qconvert for deno
// updated: 2022-10-11, Mindon<mindon@live.com>
// e.g. `deno run --allow-read --allow-write --unstable qconvert.ts -i hello.qasm -s qasm -o hello.quil -t quil`
// original: https://github.com/quantastica/qconvert-js

import { default as QuantumCircuit } from "npm:quantum-circuit";
import { parse } from "https://deno.land/std/flags/mod.ts";
import { exists } from "https://deno.land/std/fs/mod.ts";
import { assert } from "https://deno.land/std/testing/asserts.ts";

mindon

package main

// cadder to start|stop|reload simple caddy servers in current directory, without merge all configs into one
// example: /site0/Caddyfile, /site1/caddy.json, `cd /site0/ && cadder start` then `cd /site1/ && cadder start``
//
// How to build cadder?
// you need download and install golang from <https://go.dev/dl/> then `go build cadder.go`
//
// author: mindon@live.com
// created: 2022-07-14

Cpavrai

#!/bin/bash

# USAGE: curltime DOMAIN_NAME
curl -w @- -o /dev/null -s "$@" <<'EOF'
    time_namelookup:  %{time_namelookup}\n
       time_connect:  %{time_connect}\n
    time_appconnect:  %{time_appconnect}\n
   time_pretransfer:  %{time_pretransfer}\n
      time_redirect:  %{time_redirect}\n
 time_starttransfer:  %{time_starttransfer}\n

mindon

/* <div class="dual"><div class="box"><div onclick="this.parentElement.classList.add('flipped')">current</div><div onclick="this.parentElement.classList.remove('flipped')">current</div></div></div> */
.dual {
  max-width: 100%;
  position: relative;
  margin: 2rem 0;
  perspective: 1280px;
}

.dual:hover {
  z-index: 999;

mindon

// A simple helper to test functions not-exported but with _ prefix
const privateCases = async function (flpath: string, cases: Function) {
  const decoder = new TextDecoder("utf-8");
  let body = decoder.decode(await Deno.readFile(flpath));
  body = body.replace(/\nfunction _/g, "\nexport function _");
  const tmppath = flpath.replace(/([^\/]+)$/, "~$1"),
    encoder = new TextEncoder();
  await Deno.writeFile(tmppath, encoder.encode(body));

  cases(await import(tmppath));

mindon

package main

import (
    "bytes"
    "encoding/json"
    "fmt"
    "io/ioutil"
    "net/http"
    "strings"
)

varnav

#!/bin/bash

# https://code.luasoftware.com/tutorials/linux/command-line-optimize-image/

find . -type f -iname '*.png' -exec pngquant --skip-if-larger --ext .png --force 256 {} \;
find . -type f -iname "*.png" | xargs optipng -o2 -strip all
find . -name '*.png' -print0 | xargs -0 -n1 -I{} sh -c 'zopflipng {} output.png; [ -f output.png ] && mv output.png {};'

# Using -print0 to deal with spaces
find . -print0 -type f -name "*.jpg" -o -name "*.JPG" | xargs -0 jpegoptim