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ilpoldo/partition_hashes.rb

Created February 20, 2010 18:28
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One-liner to partition an hash
Raw
partition_hashes.rb
# Divides the hash in two, the half that meets the criteria and the one that does not.
yes, no = h.partition {|k,v| v>1}.map {|side| Hash[*side.flatten]}
Raw
rename_keys.rb
Hash[*h.map {|k,v| [String(k).chop,v]}.flatten]
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