jeiea

// deno run sql_format.ts
import { format } from "http://esm.sh/sql-formatter@4.0.2";
import { readAll, writeAll } from "https://deno.land/std@0.117.0/io/mod.ts";

const input = await readAll(Deno.stdin);
const unformatted = new TextDecoder().decode(input);
const formatted = format(unformatted, { language: "mysql" });
await writeAll(Deno.stdout, new TextEncoder().encode(formatted));

jeiea

Debug Horizontal Scroll

(() => {
  let { offsetWidth, offsetHeight } = document.documentElement;
  let walker = document.createTreeWalker(document.body, NodeFilter.SHOW_ELEMENT);
  while (walker.nextNode()) {
    let bound = walker.currentNode.getBoundingClientRect();
    let isWidthOverflow = bound.right > offsetWidth || bound.left < 0;
 let isHeightOverflow = bound.bottom &gt; offsetHeight || bound.top &lt; 0;

jeiea

{
  const collapsedTrace = (message) => {
    console.groupCollapsed(message);
    console.trace();
    console.groupEnd();
  };

  const isPrimitive = (x) => x !== Object(x);

  const proxy = (target, path) => {

jeiea

# You shouldn't execute this if you didn't read it.

# If not installed
brew install sd

# Not effective commands
find . -ipath '*apple*' -type f | tac > source.txt
cat source.txt | sd 'apple' 'banana' | sd 'Apple' 'Banana' > dest.txt
paste -d" " source.txt dest.txt > replace.txt

jeiea

import React from 'react';
import PropTypes from 'prop-types';
import { useKeenSlider } from 'keen-slider/react';
import 'keen-slider/keen-slider.min.css';

KeenSlider.propTypes = {
  children: PropTypes.node,
};
function KeenSlider({ children, ...props }) {
  const [sliderRef] = useKeenSlider({

jeiea

jq 'def r: walk(if type == "array" then if .[0] then [.[0]] else [] end else (fromjson? | r) // . end); r' a.json

# a.json
# {
#   "array": [1,2,3],
#   "nested_json": "{\"likes\": [1,2,3]}"
# }
#
# output
# {

jeiea

{
  // See https://go.microsoft.com/fwlink/?LinkId=733558
  // for the documentation about the tasks.json format
  "version": "2.0.0",
  "tasks": [
    {
      "label": "build",
      "type": "shell",
      "command": "chcp 65001; stack build --fast",
      "group": {

jeiea

/**
 * @return example: '0zz12948ab0', length fixed
 */
function getRandomString(): string {
    const rand = Math.random() * 2 ** 52;
    const pad = '00000000000';
    const padded = pad + rand.toString(36); 
    return padded.substr(padded.length - pad.length);
}

jeiea

import { useEffect, useState } from 'react';

function useInterval(interval, setter) {
  const [updater] = useState({});
  updater.update = setter;
  useEffect(() => {
    const id = setInterval(() => {
      updater.update(c => c + 1);
    }, interval);
    return () => clearInterval(id);

jeiea

/**
 * It depends on JSoup.
 * Kotlin port of https://stackoverflow.com/a/50363077
 */
object Utils {
  private val block = "address|article|aside|blockquote|canvas|dd|div|dl|dt|" +
    "fieldset|figcaption|figure|footer|form|h\\d|header|hr|li|main|nav|" +
    "noscript|ol|output|p|pre|section|table|tfoot|ul|video"
  private val rxlongWSpaces  = Regex("""\s{2,}""")
  private val rxNestedBlock = Regex("""(\s*?</?(${block})[^>]*?>)+\s*""", RegexOption.IGNORE_CASE)