Thiago Araujo thdaraujo

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coding

Helping you become an expert developer @hexdevs

thdaraujo / faker_factory_bot_test.rb

Created July 18, 2024 01:22

Test Faker against Rails and FactoryBot

	# frozen_string_literal: true

	require 'bundler/inline'

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

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

	ruby '3.2.4'

thdaraujo / deprecator_mixin.rb

Created February 22, 2024 03:18

An example of how to deprecate constants in Ruby.

	# based on ActiveSupport
	# https://github.com/rails/rails/blob/6f0d1ad14b92b9f5906e44740fce8b4f1c7075dc/activesupport/lib/active_support/deprecation/constant_accessor.rb#L32
	module MyLib
	module Deprecator
	def self.included(base)
	extension = Module.new do
	def const_missing(missing_const_name)
	puts "deprecator - const missing #{missing_const_name}"

	if class_variable_defined?(:@@_deprecated_constants)

thdaraujo / faker_excluding_generator.rb

Last active February 21, 2024 17:20

	# Example of how to create a lazy generator for Faker that
	# can exclude certain values.
	#
	# How to run:
	# ruby faker_excluding_generator.rb
	#

	require "faker"
	require "test/unit"

thdaraujo / enum_in_order_of_test.rb

Last active January 31, 2024 16:10

Rails `in_order_of` with pg enum columns

	# how to run:
	# $ ruby enum_in_order_of_test.rb

	require "bundler/inline"

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

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

thdaraujo / pg_default_error.rb

Last active December 7, 2023 18:09

timestamp loading issue on Rails 6.1

	# 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', '= 6.1'

thdaraujo / group_query_example.rb

Last active November 16, 2022 05:08

Group orders by customers and products

	# 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'

thdaraujo / complex_arel_ordering_example.rb

Last active June 2, 2021 05:26

Example of a complex order-by Arel query

	# how to run: `$ ruby complex_arel_ordering_example.rb`

	require 'bundler/inline'

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

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

	gem 'rails'

thdaraujo / cover.md

Last active March 11, 2021 19:01

Carbon-neutral Rails

Carbon-Neutral Rails

# Gemfile
gem 'patch_ruby'

require 'patch_ruby'

thdaraujo / foxyproxy.json

Created April 3, 2019 19:11 — forked from apetresc/foxyproxy.json

A FoxyProxy 6.x (for Firefox) version of the AWS EMR filters

thdaraujo / square_root_newton.clj

Created August 25, 2018 02:32

	(defn average [x y] (* 0.5 (+ x y)))

	(defn improve [guess x] (average guess (/ x guess)))

	(defn square [x] (* x x))

	(defn abs [x] (if (< 0 x) x (- 0 x)))

	(defn good-enough? [guess x]
	(< (abs (- x (square guess))) 0.0000001))