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samstokes/chunked.rb

Created November 8, 2010 12:29
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Splits an enumerable into chunks. One-liner for use in Heroku console.
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chunked.rb
module Enumerable; def chunked(n); i=0; inject([]) {|chunks, item| if i % n == 0; chunks << [item]; else; chunks.last << item; end; i += 1; chunks }; end; end
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D'oh: turns out Ruby already has Enumerable#each_slice which makes this redundant.

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