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説明のないとってもシンプルなサンプルプログラム集
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Ruby > 連想配列を使う
hash.rb
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$ ruby hash.rb
banana is 100 yen.
keys = ["apple", "banana", "candy"]
dice is 50 yen.
keys = apple banana candy dice
[300, 50]
keys = ["banana", "candy", "dice"]
$
banana is 100 yen.
keys = ["apple", "banana", "candy"]
dice is 50 yen.
keys = apple banana candy dice
[300, 50]
keys = ["banana", "candy", "dice"]
$
* 確認環境 Debian Linux(Jessie)