Created
March 2, 2011 10:43
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Ruby example of a holey array
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| a = Array.new | |
| a[2] = 'two' | |
| a[4] = 'four' | |
| a.each do |value| | |
| puts value | |
| end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| lang@virtualbox1:~/arrays$ ruby array.rb | |
| nil | |
| nil | |
| two | |
| nil | |
| four |
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