Diego Diaz de Berenguer diaz-de-berenguer

diaz-de-berenguer / CanBeGrouped.rb

Created March 19, 2018 23:08

Determines whether a Graph can be divided in two groups, where the nodes in one group are not connected to the nodes in the second group


	def assign_value(lib, left, right)
	lib[left] = !lib[right] if lib[left] == nil
	lib[right] = !lib[left] if lib[right] == nil
	return lib
	end

	def can_be_grouped?(edges)

	# Initialize lib - use first edge / first node

diaz-de-berenguer / app.js

Created February 5, 2018 19:00

Removing a User from an array

	// Define WebSocket using ws library
	const WebSocket = require('ws');

	// Initialise wss as a new Websocket Server running in port 8989
	const wss = new WebSocket.Server({ port: 8989 });

	// Array of users currently logged in. Serves as the Database.
	var users = [];

	// This is the code that will run on the server when a new client is connected to

diaz-de-berenguer / pdf_file.rb

Last active February 2, 2022 23:52

Integration of generating PDF using 'wicked_pdf' and uploading to AWS using 'aws-sdk'

	# This Rails Model can be used to generate a PDF, upload to AWS, and store bucket/key
	# of the PDF. Uses Wicked PDF and the AWS SDK.
	#
	# Gems:
	# gem 'aws-sdk' # https://github.com/aws/aws-sdk-ruby
	# gem 'wicked_pdf' # https://github.com/mileszs/wicked_pdf
	#
	# Sources:
	# https://github.com/thoughtbot/paperclip/wiki/PDF-Email-Attachments-with-Paperclip-and-wicked_pdf
	# https://gist.github.com/micahroberson/5988843