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Revision: 42084
at February 26, 2011 17:21 by Shamaoke
Updated Code 
# encoding: utf-8

['one', 'two', 'three']
  .each_with_index
  .inject({}) { |acc, (elm, i)|
    acc.merge Hash[i.succ, elm]
  }

# {1 => 'one', 2 => 'two', 3 => 'three'}

Revision: 42083
at February 26, 2011 17:13 by Shamaoke
Initial Code 
# encoding: utf-8

['one', 'two', 'three']
  .each_with_index
  .inject({}) { |acc, (elm, i)|
    acc.merge({i.succ => elm})
  }

# {1 => 'one', 2 => 'two', 3 => 'three'}
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inject with index









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ruby









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Ruby