new Intl.DateTimeFormat('ru-RU', { weekday: 'short' }).format(new Date()) //пн

const date = new Date();
const d1 = new Date(
  date.getFullYear(),
  date.getMonth(),
  date.getDay(),
  date.getHours(),
  0,
  0,
  0,
);
const d2 = new Date(
  date.getFullYear(),
  date.getMonth(),
  date.getDay(),
  date.getHours(),
  59,
  59,
  999,
);

console.log(d1); // 2021-03-05T09:00:00.000Z
console.log(d2); // 2021-03-05T09:59:59.999Z

curl -fsSL https://deb.nodesource.com/setup_14.x | sudo -E bash -
sudo apt-get install -y nodejs

ln -s /opt/homebrew/Cellar/pcre2/10.36/include/pcre2.h /opt/homebrew/Cellar/php/8.0.2/include/php/ext/pcre

sudo adduser \
   --system \
   --shell /bin/bash \
   --gecos 'description' \
   --group \
   --disabled-password \
   --home /home/us \
   us

npm rebuild node-sass

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'root';  

sudo apt-get remove -y docker docker-engine docker.io containerd runc

sudo apt-get update

sudo apt-get install -y \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg-agent \
    software-properties-common

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"

sudo apt-get update

sudo apt-get install -y docker-ce docker-ce-cli containerd.io

brew tap homebrew-ffmpeg/ffmpeg
brew install homebrew-ffmpeg/ffmpeg/ffmpeg --with-fdk-aac

"open_files_in_new_window": false

defaults write com.apple.finder AppleShowAllFiles TRUE
killall Finder

export NODE_OPTIONS=--max_old_space_size=4096

<?php
function slugify($string) {
    $translit = "Any-Latin; NFD; [:Nonspacing Mark:] Remove; NFC; [:Punctuation:] Remove; Lower();";
    $string = transliterator_transliterate($translit, $string);
    $string = preg_replace('/[-\s]+/', '-', $string);
    return trim($string, '-');
}

echo slugify("Я люблю PHP!");

SELECT d::date
FROM generate_series(
  timestamp without time zone '2021-01-01',
  timestamp without time zone '2021-02-01',
  '1 day'
) AS gs(d);

knex(
  knex('A').where('A.id',1).as('t1')
).leftJoin(
  knex('B').where('B.id', 2).as('t2'), 
  't1.c', 
  't2.d'
)

SELECT setval('your_table_id_seq', COALESCE((SELECT MAX(id)+1 FROM your_table), 1), false)

or 

SELECT
	setval(pg_get_serial_sequence('tbl', 'id'), COALESCE(max(id) + 1, 1), FALSE)
FROM
	tbl;

function endOfWeek(date) {
    const lastday = date.getDate() - (date.getDay() - 1) + 6;
    return new Date(date.setDate(lastday));
}

const dt = new Date(); 
console.log(endOfWeek(dt).toString());

certbot run -a manual -i nginx -d example.com

select enum_range(null::my_type)

service --status-all