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DB restart

postgres=# SELECT pg_reload_conf();
  pg_reload_conf
----------------
  t
(1 row)

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const zlib = require('zlib');

const buf = Buffer.from('hello world', 'utf-8');

zlib.gzip(buf, (err, compressed) => {
  if (err) {
    console.error(err);
  }

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docker kill $(docker ps -q)
docker rm $(docker ps -a -q)
docker rmi $(docker images -q -a)

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const today = new Date()
const tomorrow = new Date(today)
tomorrow.setDate(tomorrow.getDate() + 1)

// NOTE: If you also want to reset the time to "tomorrow at 00:00:00",
// you can do so by calling tomorrow.setHours(0,0,0,0).

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// Simplified implementation
String(str).replace(/&/g, '&')
  .replace(/</g, '&lt;')
  .replace(/>/g, '&gt;')
  .replace(/"/g, '&quot;');

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echo 'export PATH="/usr/local/opt/[email protected]/bin:$PATH"' >> ~/.zshrc
echo 'export PATH="/usr/local/opt/[email protected]/sbin:$PATH"' >> ~/.zshrc

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Disable Winston's logging when running unit tests

import { logger } from './logger'; 
logger.silent = true;

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knex
  .select()
  .table('products')
  .orderBy('name', 'desc')
  .orderBy('id', 'asc')

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PostgreSQL connection string / URL format

postgresql://[user[:password]@][netloc][:port][/dbname][?param1=value1&...]

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React: assign a key to its children

React.Children.toArray(/*...*/)