joenas

import { useEffect, useRef } from 'react';

const useOnce = (effect) => {
  const didUse = useRef(false);
  useEffect(() => {
    if (didUse.current === false) {
      didUse.current = true;

      effect();
    }

joenas

#!/usr/bin/env bash

set -Eeuo pipefail

cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1

trap cleanup SIGINT SIGTERM ERR EXIT

usage() {
  cat <<EOF

joenas

#!/bin/bash
timestamp=$(($(date +%s%N)/1000000))
curl --header "Authorization: Bearer $1" -d '{}' -H 'Content-Type: application/json' localhost:8008/_synapse/admin/v1/purge_media_cache?before_ts=$timestamp

joenas

### To use this file you need to run
### $ docker network create matrix-network

version: "2"
services:
  postgres:
    image: postgres:9.6.4
    restart: always
    
    # I like to be able to use psql on the host to connect to the database 

joenas

# vim: syntax=nginx
server {
       listen         80;
       server_name    example.com www.example.com;
       return         301 https://$server_name$request_uri;
}

server {
    listen 443 ssl;
    listen [::]:443 ssl;

joenas

{
  "schema_version": 1,
  "name": "Ghost to Twitter",
  "description": "Post your Ghost blog posts to Twitter",
  "source_url": false,
  "guid": "8b950438b4618fac9fbe5f400a32bafa",
  "tag_fg_color": "#FFFFFF",
  "tag_bg_color": "#5BC0DE",
  "icon": "pencil",
  "exported_at": "2017-08-12T13:31:40Z",

joenas

#!/usr/bin/env ruby
require 'terminal-notifier-guard'
path = ARGV[0] || 'spec'
output = `parallel_rspec #{path} -n 8 --nice`
num = output.scan(/(\d) failure/).flatten.map(&:to_i).inject(0, &:+)
meth = (num>0) ? :failed : :success
TerminalNotifier::Guard.send(meth, "#{num} failures", title: 'RSpec results')
$?.success?

joenas

[Unit]
Description=Minetest server
After=syslog.target network.target

[Service]
Type=simple
Restart=on-failure
ExecStart=/usr/bin/minetest --server --world /home/minetest/.minetest/worlds/%i --gameid %i --config server.conf

[Install]