Implementation

const groupBy = key => array =>
  array.reduce((objectsByKeyValue, obj) => {
    const value = obj[key];
    objectsByKeyValue[value] = (objectsByKeyValue[value] || []).concat(obj);
    return objectsByKeyValue;

longfellowone / .js

Last active April 29, 2019 05:13

Group by date

	import React from "react";
	import ReactDOM from "react-dom";

	function App() {
	const orders = [
	{ date: 1556396396, project: "Project 1" },
	{ date: 1556396416, project: "Project 2" },
	{ date: 1552186577, project: "Project 3" },
	{ date: 1554064562, project: "Project 4" },
	{ date: 1556396473, project: "Project 5" },

longfellowone / .js

Last active April 29, 2019 05:05

replaceAtReducer

	function replaceAt(indexArray, string) {
	const func = (string, i) => {
	string[i] = (
	<span className="font-bold text-red" key={i}>
	{string[i]}
	</span>
	);
	return string;
	};

longfellowone / .js

Last active April 29, 2019 17:27

Purchasing tempalte

	import React, { useState } from "react";
	import ReactDOM from "react-dom";

	import "./styles.css";
	import { orders } from "./models";

	const App = () => {
	const [currentOrder, setCurrentOrder] = useState(null); // orders[0]
	const [searchFocused, setSearchFocused] = useState(false);

longfellowone / .go

Created May 10, 2019 00:50

	func (r *mutationResolver) UpdateUser(ctx context.Context, input UpdateUser) (User, error) {
	var fields = bson.M{}
	var user User

	update := false

	if input.First != nil && *input.First != "" {
	fields["first"] = *input.First
	update = true
	}

longfellowone / state.js

Created May 12, 2019 21:12 — forked from trujic1000/state.js

	import React from 'react';
	import { Provider1, Provider2, Provider3 } from './';

	function ProviderComposer({ contexts, children }) {
	return contexts.reduceRight(
	// kids = accumulator, parent = currentValue
	(kids, parent) =>
	React.cloneElement(parent, {
	children: kids
	}),

longfellowone / working days.js

Created August 31, 2019 03:23

	// https://stackoverflow.com/questions/37069186/calculate-working-days-between-two-dates-in-javascript-excepts-holidays

	$(document).ready(() => {
	$('#calc').click(() => {
	var d1 = $('#d1').val();
	var d2 = $('#d2').val();
	$('#dif').text(workingDaysBetweenDates(d1,d2));
	});
	});

longfellowone / .go

Created January 24, 2020 15:54

	package main

	import (
	"encoding/csv"
	"fmt"
	"log"
	"os"
	"path/filepath"
	"strings"
	"time"

longfellowone / Dockerfile

Created August 15, 2020 16:13 — forked from terry90/Dockerfile

Rust Dockerfile to build really small containers with postgres and SSL (~20Mo with rocket and diesel). Dependencies are cached for faster builds.

	FROM clux/muslrust as build

	WORKDIR /app/

	# Deps caching begins
	COPY Cargo.toml .
	COPY Cargo.lock .
	RUN mkdir src
	RUN echo "fn main() {}" > src/main.rs

longfellowone / rust-xp-03-redis.rs

Created October 11, 2021 18:04 — forked from jeremychone/rust-xp-03-redis.rs

Rust Redis with Async/Await (single threaded concurrency) | RustLang by example

	#![allow(unused)] // silence unused warnings while exploring (to comment out)

	use std::{error::Error, time::Duration};
	use tokio::time::sleep;

	use redis::{
	from_redis_value,
	streams::{StreamRangeReply, StreamReadOptions, StreamReadReply},
	AsyncCommands, Client,
	};

Matt Wright longfellowone

Group Array of JavaScript Objects by Key or Property Value

Implementation