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| author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-12-28 09:14:14 +0000 |
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| committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-12-28 09:14:14 +0000 |
| commit | c73d595cfcbeda3049fca4b0397427673a8e1a76 (patch) | |
| tree | 7d1c068284ad0264196b2594d1b1774bb4d3bd7a | |
| parent | a8d5e779987187788a27f9f7e3f0541ae7f072fa (diff) | |
| download | ruby-c73d595cfcbeda3049fca4b0397427673a8e1a76.tar.gz ruby-c73d595cfcbeda3049fca4b0397427673a8e1a76.tar.xz ruby-c73d595cfcbeda3049fca4b0397427673a8e1a76.zip | |
* sample/occur2.rb: reimplemented in modern style. [ruby-dev:39927].
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@26188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sample/occur2.rb | 11 |
2 files changed, 8 insertions, 7 deletions
@@ -1,3 +1,7 @@ +Mon Dec 28 18:13:26 2009 Yuki Sonoda (Yugui) <yugui@yugui.jp> + + * sample/occur2.rb: reimplemented in modern style. [ruby-dev:39927]. + Mon Dec 28 17:19:37 2009 Yuki Sonoda (Yugui) <yugui@yugui.jp> * tool/install-sh: correction by Hiro Asari. diff --git a/sample/occur2.rb b/sample/occur2.rb index 22cf52003..ca87d0dde 100644 --- a/sample/occur2.rb +++ b/sample/occur2.rb @@ -1,13 +1,10 @@ # 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 +ARGF.each_line do |line| + for word in line.split(/\W+/) + freq[word] ||= 0 + freq[word] += 1 end end |