SlyDen

model() {
  let userPromise = this.store.findAll(‘user’);
  userPromise.catch((error) => {
    // transition to another route and show some error notification saying your team is doing their best to fix the problem
  });
  return userPromise; 
}

SlyDen

CREATE OR REPLACE FUNCTION notify_trigger() RETURNS trigger AS $$
	DECLARE
		channel_name varchar DEFAULT (TG_TABLE_NAME || '_changes');
	BEGIN
		IF TG_OP = 'INSERT' THEN
			PERFORM pg_notify(channel_name, '{"id": "' || NEW.id || '"}');
			RETURN NEW;
		END IF;
		IF TG_OP = 'DELETE' THEN
			PERFORM pg_notify(channel_name, '{"id": "' || OLD.id || '"}');

SlyDen

# NOT FOR SHELL SCRIPT, but rather just for quick copy paste 
# this is a copy-paste version with defaults of the full shell script docker-xenial.sh which is below this one in gist.

apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D && \
mkdir -p /etc/apt/sources.list.d && \
echo deb https://apt.dockerproject.org/repo ubuntu-xenial main > /etc/apt/sources.list.d/docker.list && \
service lxcfs stop && apt-get remove -y -q lxc-common lxcfs lxd lxd-client && \
apt-get update -q && apt-get upgrade -y -q && \
apt-get install -y -q docker-engine && \
mkdir -p /etc/systemd/system/docker.service.d && \

SlyDen

function getURLParameter(name) {
  var val = (RegExp('[?|&]' + name + '=' + '(.+?)(&|$)').exec(location.search)||[,null])[1];
  return val ? decodeURI(val) : val;
}