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			13 lines
		
	
	
	
		
			248 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			13 lines
		
	
	
	
		
			248 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # word occurrence listing
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| # usage: ruby occur2.rb file..
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| freq = {}
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| ARGF.each_line do |line|
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|   for word in line.split(/\W+/)
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|     freq[word] ||= 0
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|     freq[word] += 1
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|   end
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| end
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| 
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| for word in freq.keys.sort
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|   printf("%s -- %d\n", word, freq[word])
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| end
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