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iNecas/versions ordering

Created December 27, 2010 15:39
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Ordering major.minor.revision version numbers
Raw
versions ordering
# wrong
["9.13.3", "9.3.2", "10.1.1", "9.3.5"].sort
# => ["10.1.1", "9.13.3", "9.3.2", "9.3.5"]
# right
["9.13.3", "9.3.2", "10.1.1", "9.3.5"].sort_by{|version| version.scan(/\d+/).map(&:to_i)}
# => ["9.3.2", "9.3.5", "9.13.3", "10.1.1"]
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