Does anyone can define this function ?
range.inject(Hash.new(0)){|h,e| h[e] += 1; h}range is array of integers like: [1,22,12,8,45,3,etc..]
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Showing posts with label hash. Show all posts
09 September 2007
What is that ?
range is array of integers like: [1,22,12,8,45,3,etc..]
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