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  1. Prepare
  2. Ruby
  3. Arrays & Hashes
  4. Ruby Array - Selection
  5. Discussions

Ruby Array - Selection

  • digittolu_03
     + 0 comments
    • arr.select{|a| a.odd?}
    • arr.reject {|a| a % 3 == 0}
    • arr.delete_if {|a| a.negative?}
    • arr.keep_if {|a| a >= 0}