Vishal Telangre vishaltelangre

x << y == x * (2 ^ y)

1 &lt;&lt; 5 == 1 * (2 ^ 5) == 32

Notes:

Service for each table
Local/own/isolated database for each service
Cache join query information locally on respective service's DBs on each write to avoid cascaded service calls (aka joins in monolithic/shared DB)
Alternative to ACID transactions is to perform multi-step operations using a state machine which can be rollbacked
Dealing with events
5.1 At most once delivery - When you don't care about such events, like logging stuff using UDP

I hereby claim:

To claim this, I am signing this object:

$ mdfind 'kMDItemFSSize > 200000000' | sed 's| |\\ |g' | xargs du -sch
#                             ^
#                         ~ 200MiB

	// Instructions
	//
	// 1. Open the spreadsheet that you want to backup in Google Drive.
	// 2. Go to Extensions -> Apps Script.
	// 3. Copy and paste the code below into the editor. Change "Untitled" script name
	// to something meaningful
	// 4. Save and run the script. You will have to authorize access.
	// 5. Go to the spreadsheet's parent folder in Google Drive.
	// 6. Make sure that the backup folder and the year folder have been created.
	// 7. Go to the year folder and make sure that the backup file has been created.

	import React, { useEffect } from "react";
	import { useFormikContext } from "formik";

	const FormikSubmitErrorMiddleware = ({ onSubmitError }) => {
	const formikContext = useFormikContext();
	const { submitCount, isSubmitting, isValid } = formikContext;

	useEffect(() => {
	if (
	submitCount > 0 &&

	-- user:
	CREATE ROLE citus WITH NOSUPERUSER LOGIN IN ROLE pg_monitor;

	-- database:
	ALTER DATABASE citus SET citus.shard_replication_factor = 1;
	ALTER DATABASE citus OWNER TO citus;

	-- extensions:
	CREATE EXTENSION IF NOT EXISTS "hll";
	CREATE EXTENSION IF NOT EXISTS "topn";

	# frozen_string_literal: true

	require "bundler/inline"

	gemfile(true) do
	source "https://rubygems.org"

	git_source(:github) { \|repo\| "https://github.com/#{repo}.git" }

	gem "rails", github: "rails/rails"