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Diffstat (limited to 'sample/freq.rb')
| -rw-r--r-- | sample/freq.rb | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sample/freq.rb b/sample/freq.rb index 4e0206c114..362753f71f 100644 --- a/sample/freq.rb +++ b/sample/freq.rb @@ -1,9 +1,8 @@ # word occurrence listing # usege: ruby freq.rb file.. freq = Hash.new(0) -while gets - while sub!(/\w+/, '') - word = $& +while line = gets() + line.scan(/\w+/) do |word| freq[word] += 1 end end |