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Ricardo Bernardeli bernardeli

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@bernardeli
bernardeli / hillchart.js
Created February 10, 2020 00:08
hillchart when too many scopes
let hillChart = document.querySelector(".hill-chart__svg");
hillChart.setAttribute("viewBox", "150 -50 300 300");
@bernardeli
bernardeli / struct-keyword.rb
Created August 13, 2018 23:38
Superhero = Struct.new(:name, :real_name, :keyword_init => true) do
def introduce_self
"Hi, I'm #{name}, but my friends call me #{real_name}."
end
end
batman = Superhero.new(real_name: "Bruce", name: "Batman")
puts batman.introduce_self
#=> Hi, I'm Batman, but my friends call me Bruce.
@bernardeli
bernardeli / buildkite.rb
Last active February 23, 2017 03:09
Started from https://github.com/radar/buildkite-notifier/blob/master/buildkite.rb. Still WIP.
#!/usr/bin/env ruby
require 'httparty'
def notify(title: "Buildkite", message:, icon:, web_url:)
command = "terminal-notifier -title '#{title}' -message '#{message}' -appIcon ~/.buildkite/#{icon}.png"
command += " -open '#{web_url}'" if web_url
`#{command}`
end
@bernardeli
bernardeli / results.txt
Created February 15, 2017 06:46
http://blog.honeybadger.io/how-openstruct-and-hashes-can-kill-performance/
INITIALIZATION ==========
Warming up --------------------------------------
PointStruct 224.769k i/100ms
PointClass 168.605k i/100ms
Hash 63.197k i/100ms
OpenStruct 81.934k i/100ms
Calculating -------------------------------------
PointStruct 4.279M (±12.8%) i/s - 20.679M in 5.016227s
PointClass 3.143M (± 5.0%) i/s - 15.680M in 5.003189s
Hash 840.233k (± 5.6%) i/s - 4.234M in 5.055979s
@bernardeli
bernardeli / scrape-daily-image.sh
Created July 27, 2016 11:53
#!/bin/bash
set -euo pipefail
date=2016-07-27
while [ "$date" != 2016-08-20 ]; do
image=$(curl http://www.imagebrief.com/api/v1.5/daily_image?date=$date | jq .imagePath)
wget http:$(echo $image | tr -d '"')
date=$(date -I -d "$date + 1 day")
@bernardeli
bernardeli / pingpongninja_expected_results.rb
Created February 18, 2016 05:20 — forked from JonathonMA/pingpongninja_expected_results.rb
#!/usr/bin/env ruby
# pingpongninja_expected_results -- simulate a series of games on pingpongninja
#
# algorithm extracted from
# https://github.com/jdennes/pingpongapp/blob/master/pingpong/rankings.py
def new_ranks(rank1, rank2, points1, points2)
decay_factor = 10
game_ranking_points = (rank1 + rank2) / 2
ranking_change1 = game_ranking_points + (points1 - points2) * 100 / [points1, points2].max
ranking_change2 = game_ranking_points + (points2 - points1) * 100 / [points1, points2].max
@bernardeli
bernardeli / instance_vs_class_eval.rb
Created January 19, 2016 06:13
class Foo
end
Foo.class_eval do
def bar
"Bar from class eval"
end
end
Foo.instance_eval do
@bernardeli
bernardeli / ruby-capybara-nested-fields.rb
Created March 1, 2013 10:49
click_on "Add new person"
last_nested_fields = all('.fields').last
within(last_nested_fields) do
fill_in "Name", with: "Ricardo"
fill_in "Age", with: 27
end
@bernardeli
bernardeli / before_suite.rb
Created July 3, 2012 21:30
rspec config
RSpec.configure do |config|
config.before(:suite) do
ActiveRecord::Base.observers.disable :all
end
end
@bernardeli
bernardeli / gist:2295266
Created April 3, 2012 20:25
sed to replace FactoryGirl old style to the new one on OS X
sed -i.bkp s/Factory\(\:/FactoryGirl.create\(\:/g spec/**/*.rb
sed -i.bkp s/Factory\ \:/FactoryGirl.create\ \:/g spec/**/*.rb
sed -i.bkp s/Factory\.build\ \:/FactoryGirl.build\ \:/g spec/**/*.rb
sed -i.bkp s/Factory\.build\(\:/FactoryGirl.build\(\:/g spec/**/*.rb
sed -i.bkp s/Factory\.next/FactoryGirl\.generate/g spec/**/*.rb
rm -rf spec/**/*.bkp