mmyoji

#!/bin/bash

function print_multiline() {
    local text=$(cat <<'EOF'
```
# Markdown Text

- one
- two
```

mmyoji

timestamps: boolean behaviours on Sequelize (v5)

• MySQL v5.7
• sequelize@5.22.3

const { Sequelize, DataTypes, literal } = require("sequelize");

const sequelize = new Sequelize({/* ... */});

mmyoji

/**
 * ref: https://www.freecodecamp.org/news/javascript-range-create-an-array-of-numbers-with-the-from-method/
 *
 * # Example
 *
 * ```ts
 * import { range } from "./main.ts";
 *
 * range(1, 5);
 * // [1, 2, 3, 4, 5]

mmyoji

/**
 * LCM ... Least Common Multiple (最小公倍数)
 * GCD ... Greatest Common Divisor (最大公約数)
 *
 * LCM = (A * B) / GCD
 */

function _findGCD(a: number, b: number): number {
  if (a === 0) return b;
  if (b === 0) return a;

mmyoji

// https://deno.com/blog/queues

function listenQueue<T>(fn: (msg: T) => Promise<void>) {
  //
}


// lib/kv/queue/_core.ts
const messageTypes = {
  foo: "foo",

mmyoji

// see https://deno.land/std/datetime/constants.ts?source
const MILLISECOND = 1;
const SECOND = MILLISECOND * 1e3;
const MINUTE = SECOND * 60;
const HOUR = MINUTE * 60;
const DAY = HOUR * 24;
const WEEK = DAY * 7;

type Unit =
  | "milliseconds"

mmyoji

Steps

[Optional] Uninstall Docker Desktop

1. Start Docker Desktop
2. Remove all docker resources (e.g., docker container prune)
3. Stop Docker Desktop
4. rm -rf ~/.docker

Install Docker in WSL2

mmyoji

Install pnpm

https://pnpm.io/installation#using-corepack

$ corepack enable
$ corepack prepare pnpm@latest --activate
$ pnpm --version

mmyoji

// https://www.typescriptlang.org/play#example/nominal-typing

type ValidatedInputString = string & { __brand: "User Input Post Validation" };


// https://speakerdeck.com/naoya/typescript-niyoru-graphql-batukuendokai-fa-75b3dab7-90a8-4169-a4dc-d1e7410b9dbd?slide=91

declare const __newtype: unique symbol;

export type newtype<Constructor, Type> = Type & {

mmyoji

// see: https://www.bbss.dev/posts/eventloop/

/**
 * @example
 * ```ts
 * const fn = makePromise(() => {
 *   return heavyFunc();
 * });
 * // or you can write:
 * // const fn = makePromise(heavyFunc);