zachvictor

function compactify(ugly) {
    // Step 1: JSON stringify with indentation (4 spaces)
    const first_pass = JSON.stringify(JSON.parse(ugly), null, 4)
    
    // Step 2: Put comma-sep. numbers on same line
    const comma_num_newline_ptn = /,\n +((\d\.)?\d+)/g
    const num_same_line = first_pass.replace(comma_num_newline_ptn, ', $1')
    
    // Step 3: Put flat arrays on same line
    const flat_array_ptn = /\[\n\s+(([\d.]+, )+[\d.]+)\n\s+\]/g

zachvictor

package main

import (
	"encoding/json"
	"fmt"

	"github.com/kr/pretty"
)

func main() {

zachvictor

const urtype = (x) => Object.prototype.toString.call(x).split(' ')[1].slice(0, -1)

// examples
[
  ['undefined primitive', undefined],
  ['undefined via void operator', void ''],
  ['null', null],
  ['boolean primitive', true],
  ['number primitive', 123],
  ['string primitive', 'I feel pretty'],

zachvictor

-- Generate a calendar in PostgreSQL 

-- Rather than create a calendar table and insert rows into it statically,
-- this approach materializes a recursive [iterative] query.

CREATE MATERIALIZED VIEW cal AS 
WITH RECURSIVE dd(d) AS (
  VALUES ('2005-01-01'::DATE)
  UNION ALL
  SELECT d + 1

zachvictor

Object.getOwnPropertyNames(window).filter(name => name.match(/^HTML[a-zA-Z]*Element$/)).forEach(h => {
  [{abbr: 'qs', name: 'querySelector'}, {abbr: 'qsa', name: 'querySelectorAll'}].forEach(fn => {
    try {
      window[h]['prototype'][fn.abbr] = window[h]['prototype'][fn.name]
      console.log(`${h}: added alias ${fn.abbr} for ${fn.name} method.`)
    } catch (e) {
      console.log(`${h} has no ${fn.name} method.`, e.message)
    }
  })
})

zachvictor

(function () {

  function __kill_added_iframe_mutob_callback(mList, ob){
    const addedNodesToRemove = []
    mList.forEach(mRec => {
      mRec.addedNodes.forEach(addedNode => {
        if (addedNode.tagName.match(/^iframe$/i)) {
          addedNodesToRemove.push(addedNode)
        }
      })

zachvictor

var cp = (function () {
  class CoolorsPalette {
    constructor() {
      // Row spans all palette columns: i.e., one shade of each color
      this.rows = Array.from(document.querySelectorAll('#palette-shades div.palette-shades-row'))
      const numCols = this.rows[0].querySelectorAll('div.palette-shades-col').length
      this.colors = Array(numCols).fill([])
      this.rows.forEach(row => {
        Array
          .from(row.querySelectorAll('div.palette-shades-col'))