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import { useEffect, useRef } from "react";

export function useCallOnce(fn: () => void) {
  const isCalledRef = useRef(false);
  useEffect(() => {
    if (isCalledRef.current) return;
    isCalledRef.current = true;
    fn();
  }, []); // eslint-disable-line react-hooks/exhaustive-deps
}

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services:
  proxy:
    image: traefik:v2.8
    ports:
      - 18880:80
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
    command:
      - --providers.docker
      - --entryPoints.web80.address=:80

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# lint project
docker buildx build --target lint .

# build app image
docker buildx build --target app .

# build storybook image
docker buildx build --target storybook .

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networks:
  http-entry:
    external: true

secrets:
  namecheap-api-key:
    file: /secrets/namecheap-api-key.secret

services:
  traefik:

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get list of repos from API

Script to clone/fetch all repos in the list

// @ts-check
const { spawnSync } = require("child_process");
const { existsSync, mkdirSync } = require("fs");
const { resolve: resolvePath } = require("path");

zaverden

Tree shaking in NextJS

├── components/
│   ├── index.js
│   ├── c-big.js
│   └── c-small.js
├── pages/
│   └── index.js
├── reexport.js

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import { withAuthUserTokenSSR, AuthAction, type AuthUser } from "next-firebase-auth";
import { NextApiRequest, NextApiResponse } from "next";

const checkServerSideAuth =
  typeof window !== "undefined"
    ? () => {} // "withAuthUserTokenSSR" can only be called server-side.
    : withAuthUserTokenSSR({
        whenAuthed: AuthAction.RENDER,
        whenUnauthed: AuthAction.REDIRECT_TO_LOGIN,
        authPageURL: "401",

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version: "3.7"

networks:
  public-entry:
    name: public-entry

services:
  #####################################################################################
  traefik:
    image: traefik:2.3

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#! /bin/bash

set -ve
read -p "username: " USERNAME
read -p "public key: " PUBLIC_KEY

# https://askubuntu.com/a/94067/712137
adduser --disabled-password --gecos "" $USERNAME
usermod -aG docker $USERNAME

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bash
echo $$
ping example.com
exec ping example.com