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kitofr/merge 2 arrays to hash

Created February 27, 2011 22:42
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Merge 2 arrays into a single hash
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merge 2 arrays to hash
([:a, :b, :c].zip([1,2,3])).inject({}){|res, ele| res[ele.first] = ele.last; res} #=> {:c=>3, :a=>1, :b=>2}
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