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tail -f log/production.log

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puts YAML::dump(object)

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require 'RMagick'

TOP_N = 10           # Number of swatches

# Create a 1-row image that has a column for every color in the quantized
# image. The columns are sorted decreasing frequency of appearance in the
# quantized image.
def sort_by_decreasing_frequency(img)
  hist = img.color_histogram
  # sort by decreasing frequency

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function readURL(input, i) {
    if (input.files && input.files[0]) {
        var reader = new FileReader();

        reader.onload = function(e){
           var image_tag = document.createElement('img');

           $(image_tag)
               .attr('src', e.target.result)
               .width(100)

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grep(/function/)

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$(document).ready ->  
  $('div#reload_form form').submit (event) -> 
    event.preventDefault()
    form = $(this)
    url = form.attr('action')
    ammo = $('#ammo_to_reload').val()

    $.ajax
      type: 'put'
      url: url

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l = lambda do |string|
  if string == "try"
    return "There's no such thing" 
  else
    return "Do or do not."
  end
end
puts l.call("try")

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class Item
  
  class << self
    def show
      puts "Class method show invoked"
    end
  end
  
end

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(1..5).to_a.zip (5..10).to_a

#=> [[1, 5], [2, 6], [3, 7], [4, 8], [5, 9]]

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def few2last(array)
  array.slice(-2..-1).join("|")
end