ruby/sample/occur.rb

13 строки
229 B
Ruby
Исходник Обычный вид История

# word occurrence listing
# usege: ruby occur.rb file..
freq = Hash.new(0)
while line = gets()
for word in line.split(/\W+/)
freq[word] += 1
end
end
for word in freq.keys.sort!
print word, " -- ", freq[word], "\n"
end