jbynum

  # Amount should be a decimal between 0 and 1. Lower means darker
  def darken_color(hex_color, amount=0.4)
    hex_color = hex_color.gsub('#','')
    rgb = hex_color.scan(/../).map {|color| color.hex}
    rgb[0] = (rgb[0].to_i * amount).round
    rgb[1] = (rgb[1].to_i * amount).round
    rgb[2] = (rgb[2].to_i * amount).round
    "#%02x%02x%02x" % rgb
  end
  

jbynum

Example Run

RQ Worker

✪ rqworker --db 10 default high
16:06:30 RQ worker started, version 0.3.7
16:06:30 
16:06:30 *** Listening on default, high...
16:06:49 high: jobs.multiply(5, 2) (2df52ba2-bd32-4849-a8e1-c5241c78b542)
16:06:49 Job OK, result = 10