Pedro Giménez pedrogimenez

## Gemfile
source "http://rubygems.org"
gem "janky", "~> 0.10.0"
gem "pg"
gem "thin"

## stringcalculator.rb
module StringCalculator
  extend self

  DELIMITERS = ["\n", ","]
  DELIMITER_MARK = '//'

  def add(string)
    numbers = extract_numbers(string)
    assert_not_negatives(numbers)
    total(numbers)

## gist:5990953
text-shadow: -3px 0 0 hsla(191, 100%, 50%, .3), 3px 0 0 hsla(20, 100%, 30%, .3)

## gist:5611715
.centered {
  background-color: red;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

## uninstall all installed gems
#!/bin/sh

gem list | cut -d" " -f1 | xargs gem uninstall -aIx

## gist:4959827
file = File.open(path, 'r:UTF-8')

## delete unattached volumes in amazon ec2
#!/bin/sh

for volumeName in $(ec2-describe-volumes --region us-west-2 | grep VOLUME | grep available | awk '{print $2}'); do
  ec2-delete-volume $volumeName --region us-west-2
done
	source "http://rubygems.org"
	gem "janky", "~> 0.10.0"
	gem "pg"
	gem "thin"
	module StringCalculator
	extend self

	DELIMITERS = ["\n", ","]
	DELIMITER_MARK = '//'

	def add(string)
	numbers = extract_numbers(string)
	assert_not_negatives(numbers)
	total(numbers)
	.centered {
	background-color: red;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	}
	#!/bin/sh

	gem list \| cut -d" " -f1 \| xargs gem uninstall -aIx