質問編集履歴
2
修正
test
CHANGED
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@@ -1 +1 @@
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1
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-
Rubyで
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1
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+
Rubyで1~ 3の数字を繰り返し振りたい
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test
CHANGED
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File without changes
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1
編集
test
CHANGED
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File without changes
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test
CHANGED
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@@ -10,7 +10,7 @@
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10
10
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11
11
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b = a/2 #=>4
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12
12
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13
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-
c = User.all.select('id')
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13
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+
c = User.all.select('id').shuffle
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14
14
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15
15
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c.each do |e,i|
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16
16
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