ruby/sample/freq.rb

14 строки
216 B
Ruby
Исходник Обычный вид История

# word occurrence listing
# usege: ruby freq.rb file..
freq = {}
while gets
while sub!(/\w+/, '')
word = $&
freq[word] +=1
end
end
for word in freq.keys.sort
printf("%s -- %d\n", word, freq[word])
end