Created
March 18, 2011 05:10
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| irb(main):001:0> a = [1,2,3,4,5] | |
| => [1, 2, 3, 4, 5] | |
| irb(main):002:0> a[0..3-1] | |
| => [1, 2, 3] | |
| irb(main):003:0> a[0,3] | |
| => [1, 2, 3] |
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