8882986d97
* Drop duplicated sample code * Drop another style sample https://github.com/ruby/ruby/pull/2389#issuecomment-522489520 * Update sample list
13 lines
226 B
Ruby
13 lines
226 B
Ruby
# word occurrence listing
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# usage: ruby occur.rb file..
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freq = Hash.new(0)
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while line = gets()
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line.scan(/\w+/) do |word|
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freq[word] += 1
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end
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end
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for word in freq.keys.sort!
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print word, " -- ", freq[word], "\n"
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end
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