joahking

# app/services/store_tracking.rb
# service that tracks user visits to a store, and keeps counters in the models
class StoreTracking

  def initialize(store, user, request)
    @store = store
    @user = user
    @request = request
  end
  

joahking

class Flatten
  def initialize(array)
    @array = array
  end

  def flatten(array = @array)
    if array.is_a? Integer
      [array]
    else
      array.inject([]) { |memo, elem| memo + flatten(elem) }

joahking

#!/bin/bash

# Compare every file passed over stdin with it's converted one
#   i.e. file.extension vs file_imagemagick_converted.extension and echo the bigger one of each pair
#
# Usage:
#   ./compare-imgs.sh < converted_images > bigger_imgs
#
# Arguments:
#   stdin - list of filenames

joahking

#!/bin/bash

# Convert images received as list of filenames over stdin
#
#   Uses imagemagick's convert script https://www.imagemagick.org/script/convert.php
#   Follows suggestions on https://developers.google.com/speed/docs/insights/OptimizeImages
#
# Usage:
#   find . -path './*original*' -type f | sed 's/\.\///' | ./convert-imgs.sh 615 > converted_images
#

joahking

#!/bin/bash

# Rename files file_imagemagick_converted.extension to file.extension
#
# Usage:
#   grep -v imagemagick_converted bigger_imgs | ./rename-imgs.sh
#
# Arguments:
#   stdin - list of filenames