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squarism/delete_ruby_index.rb

Created March 23, 2013 18:58
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Delete elements from a ruby array based on index
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delete_ruby_index.rb
# I can't believe this works this elegantly.
a = [1,2,3,1,3,3,7]
# => [1, 2, 3, 1, 3, 3, 7]
a.reject.with_index {|element, i| i < 3}
# => [1, 3, 3, 7]
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