Gergling

type KeyGenerator<ItemProps> = (item: ItemProps) => string;
type Reducer<AggregatedProps, ItemProps> = (
  aggregation: AggregatedProps,
  item: ItemProps,
  idx: number,
) => AggregatedProps;
type Aggregation<AggregatedProps> = {
  key: string;
  items: ItemProps[];
  values: AggregatedProps;

Gergling

const getRandomItem = list => list[Math.floor(Math.random() * list.length)];

const components = [
    'matter/antimatter manifold',
    'main deflector dish',
    'kettle',
    'Captain\'s copy of TMNT Issue #1 signed by Roger Moore',
    'baffle plate',
    'navigational laser',
    'secondary plasma relay'

Gergling

var fs = require("fs"); //Load the filesystem module
const { join } = require('path');

class FileNode {
    constructor(path) {
        const isDirectory = fs.lstatSync(path).isDirectory();

        this.path = path;

        if (isDirectory) {

Gergling

function stringifyExplicitObject(subject) {
    return '{' + Object.entries(subject).map(function (entry) {
        return entry[0] + ':' + stringify(entry[1]);
    }).join(',') + '}';
}
function stringifyArray(subject) {
    return '[' + subject.map(function (element) {
        return stringify(element);
    }).join(',') + ']';
}

Gergling

// Deliberately not using class because I want data to be private.
function MutableObject() {
  const data = {};

  const get = name => (name === undefined) ? data : data[name];
  const setObject = value => Object.assign(data, value);
  const setByFunction = fnc => fnc(this);
  const setNameValue = (name, value) => data[name] = value;
  const set = (a, b) => {
    if (typeof a === 'object') {

Gergling

(function (document) {
  var canvas = document.createElement('canvas');
  canvas.style.width='100%';
  canvas.style.height='100%';
  canvas.style.top=0;
  canvas.style.left=0;
  canvas.style.position='absolute';
  document.body.appendChild(canvas);
  return canvas;
}(document));

Gergling

// Takes a function with two parameters and allows them to be used in the format fnc(x)(y)().
function functionalise(fnc) {
    return function functionalised(x) {
        return function (y) {
            if (y === undefined) {
                return x;
            } else {
                return functionalised(fnc(x, y));
            }
        };

Gergling

<?php

    // Usage example: pdftk stuff.pdf dump_data_fields | php pdf-fields.php

    $stdin = file('php://stdin');
    // print_r($stdin);
    $data = [];
    $i = 0;
    foreach($stdin as $idx => $line) {
        $chunks = explode(': ', $line);

Gergling

#!/bin/bash
recent_restart=1

while true; do
	printf $(date +"%Y-%m-%d")
	printf " "
	printf $(date +"%H:%M:%S")
	printf " "
	if [[ $(ping -c 1 google.com) ]] > /dev/null 2>&1 ; then
		if [ $recent_restart -eq 0 ] ;

Gergling

# Multi-window terminal
sudo apt-get install terminator

# Basic IDE
sudo apt-get install vim

# JRE
sudo apt-get install default-jre

# Clipboard, useful for copying rsa keys