Created
June 5, 2013 06:59
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Rubyで間違いやすい配列の範囲指定 ref: http://qiita.com/items/7f9737a191bb92cca81d
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| arr = [1,2,3,4,5,6] | |
| arr[1..2] | |
| arr[1,2] |
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