dLobatog

(reduce + 
        (filter (fn[x] (or (zero? (rem x 5)) 
                           (zero? (rem x 3))))
                (range 0 1000)
                )
        )

dLobatog

(defn fib-step [[a b]]
  [b (+' a b)])

(defn fib-seq []
  (map first (iterate fib-step [0 1]))
  )

(defn -main [& args]
  (reduce +' (filter even? (take 4000000 (fib-seq))))) 

dLobatog

(defn fib-step [[a b]]
  [b (+' a b)])

(defn fib-seq []
  (map first (iterate fib-step [0 1]))
  )

(defn -main [& args]
  (reduce +' (filter even? (take-while (partial > 4e6) (fib-seq)))))  

dLobatog

require 'RMagick'

if !ARGV[0] || !ARGV[1]
  puts "Usage: ruby pixels.rb path-to-image"
  exit
end

image = Magick::Image::read(ARGV[0])[0]

image.each_pixel do |pixel, col, row|

dLobatog

def put_sticker(sticker, x, y)
  photo_path = photo.file_path
  loot_image = Magick::Image::read(photo_path)[0]
  sticker_image = Magick::Image::read(sticker)[0]
  loot_image = loot_image.composite(sticker_image, x, y, Magick::AtopCompositeOp)
  out = photo_path.sub(/\./, "-sticker.")
  loot_image.format = "PNG"
  loot_image.write(out)  
end    

dLobatog

 @image_generator.put_campaign_sticker "public/images/stickers/campaign.png"
                                                               
 new_photo                = @image_generator.photo.file_path.sub(/\./, "-sticker.")
 expected_photo           = File.join(Rails.root, 'spec', 'assets', 'test-result-campaign.png')

 new_image = Magick::Image.read(new_photo)[0]
 expected_image = Magick::Image.read(expected_photo)[0]

 new_image.signature.should eql expected_image.signature 

dLobatog

recursive_function(argument1) { 
    return recursive_function(argument1) 
}

dLobatog

recursive_function(argument1) { 
    if (argument1 == 10) { return argument1 } 
    return recursive_function(argument1 + 1) 
}

dLobatog

O
S O
S (S O)
S (S (S O))
S (S (S (S O)))
...

dLobatog

cO
cS cO
cS (cS cO)
cS (cS (cS cO))
...
cS (cS (cS (...)))...