Skip to content

Instantly share code, notes, and snippets.

View robertomiranda's full-sized avatar

Roberto Miranda robertomiranda

155 followers · 314 following
View GitHub Profile
@ollieh-m
ollieh-m / drifting_counts.rb
Last active March 17, 2022 16:07
# I tried a few test scenarios to see when a transaction might read a value that is stale.
#
# * * *
#
# Test 1
# 1. Transaction 1 gets count from recipe: 0
# 2. Transaction 2 gets count from recipe: 0
# 3. Transaction 2 updates count: 666
# 4. Transaction 1 gets count: 0
# 5. Transaction 1 commits
@simon0191
simon0191 / sharing_and_finding_job_offers.md
Last active January 11, 2022 18:01

Estamos usando Pins para compartir, guardar y tener una forma fácil de encontrar ofertas de trabajo

Compartiendo ofertas de trabajo

  1. Comparta la oferta de trabajo idealmente incluyendo descripción, habilidades requeridas, habilidades deseadas, salario, si es remota o no y cómo aplicar a la oferta.

Por ejemplo:

Desarrollador Full Stack en Medellín.
@guilleiguaran
guilleiguaran / after.rb
Last active August 29, 2015 14:17
def cities_in_region(region_id)
Regions.lookup(region_id)
.or(Left("Couldn't find region #{region_id}"))
>-> region { region.bounding_box }
.or(Left("Region #{region_id} has no bounding box"))
>-> bounding_box { GeoNames.search_cities(bounding_box) }
end
@guilleiguaran
guilleiguaran / puma_middleware.rb
Last active August 29, 2015 14:16
require 'gctools/oobgc'
module GC
module OOB
module PumaMiddleware
def self.new(app)
ObjectSpace.each_object(Puma::Server) do |s|
s.extend(self)
end
app
@guilleiguaran
guilleiguaran / invoice.scala
Created March 1, 2015 23:22
sealed trait InvoiceStatus
case class NoGenerated() extends InvoiceStatus
case class Generated() extends InvoiceStatus
case class Paid() extends InvoiceStatus
case class Invoice[State <: InvoiceStatus](id: Option[Long], value: Long, status: State)
trait InvoiceServices {
@guilleiguaran
guilleiguaran / salaries.rb
Last active August 29, 2015 14:15
def salaries_by_lang(salaries, lang)
salaries.find_all{|x| x[:in_what_technologies_are_you_proficient?] =~ /#{lang}/}
end
# company_type can be for example: multinational, outside, exclusively
def salaries_by_company_type(salaries, company_type)
salaries.find_all{|x| x[:"referring_to_the_company_or_project_that_you_work_for_most_of_the_time:"] =~ /#{company_type}/}
end
@guilleiguaran
guilleiguaran / gist:e00f8a609f0a30e35c18
Last active August 29, 2015 14:15
Salaries for devs that know Ruby.
Colombia salaries:
Total: 77
$0: 1
USD$1 - USD$999: 27
USD$1,000 - USD$1,999: 31
USD$2,000 - USD$2,999: 8
USD$3,000 - USD$3,999: 6
USD$4,000 - USD$4,999: 1
USD$5,000 - USD$5,999: 2
USD$6,000 - USD$6,999: 0
@guilleiguaran
guilleiguaran / chat_channel.rb
Last active August 29, 2015 14:12
Phoenix-like channels in Rails, adapted from: http://www.chrismccord.com/blog/2014/05/06/how-to-build-an-elixir-chat-app-with-phoenix/
class ChatChannel < ActionChannel::Base
# join is triggered on user connect
def join(channel, message)
puts "JOIN #{channel}"
# reply messages are sent only to the user invoking the action
reply "user:welcome", salute: "Welcome to the channel #{message['username']}!!!"
# broadcast messages are sent to all the users connected to the channel
broadcast "user:entered", username: message["username"]
@kitop
kitop / requerimientos.md
Last active August 29, 2015 14:08
angular on cuba - Rubyconf 2014
@guilleiguaran
guilleiguaran / country_checker.rb
Last active August 29, 2015 14:01
class CountryChecker
COUNTRY_DB = nil # FIX
def initialize(app, options = {})
@app = app
@ip_override = options[:allow_ip_override]
end
def call(env)
request = Rack::Request.new(env)