daddydanielt

ref:

http://stackoverflow.com/questions/10606734/what-are-recursive-arrays-good-for

https://www.ruby-forum.com/topic/128989

http://archive.railsforum.com/viewtopic.php?id=2327

daddydanielt

# BEAUTIFUL_STRINGS (Facebook Hacker Cup 2013 Hackathon)

File.open(ARGV[0]).each_line do |line|
  
  next if line.chomp.empty?  
  single_word_character_statistic =[]
  
  l=line.chomp  
  l.split.each_with_index do |v,i|    
    s_v=v.chars.sort { |x,y| x.downcase <=> y.downcase }

daddydanielt

#Create an array with 'size' rand numbers between 's_n' and 'e_n'
size=10
s_n=0
e_n=100
arr=Array.new(size){ rand(s_n..e_n) }