jem

ls | xargs -P2 -I% echo "This file is [%]"

# -I replstr

nofxx

#
# Lunar/Moon phases ruby class
#
# Code is based upon Bradley E. Schaefer''s moon phase algorithm.
# Ruby version based on JavaScript Phase Calculator by Stephen R. Schmitt
class Moon
  attr_reader :epoch, :phase, :days, :icon, :dist, :ll

  # Return the current (or input a date) moon.
  #   Moon.new