/usr/share/doc/ruby1.8-examples/examples/occur2.rb is in ruby1.8-examples 1.8.7.352-2ubuntu1.6.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | # word occurrence listing
# usege: ruby occur2.rb file..
freq = {}
while gets()
for word in split(/\W+/)
begin
freq[word] += 1
rescue NameError
freq[word] = 1
end
end
end
for word in freq.keys.sort
printf("%s -- %d\n", word, freq[word])
end
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