diff options
| author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1999-11-29 06:33:02 +0000 |
|---|---|---|
| committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1999-11-29 06:33:02 +0000 |
| commit | 40517ecac82e4b406227bd30fd89d05c2e90bc87 (patch) | |
| tree | 0d50e885e5bc53706f2dc9051b6d45146a0dd058 /sample/freq.rb | |
| parent | 2b49047143d1e10d6dd5d2359dba2d302fa07c66 (diff) | |
| download | ruby-40517ecac82e4b406227bd30fd89d05c2e90bc87.tar.gz | |
19991129
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@572 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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 |