We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. Ruby
  3. Arrays & Hashes
  4. Ruby Array - Selection
  5. Discussions

Ruby Array - Selection

Sort by

recency

|

52 Discussions

|

  • 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}

  • umarmahmoodshk
     + 0 comments
        arr.select {|a| a.odd? }
		
    arr.reject {|a| a % 3 == 0 } 

    arr.delete_if {|a| a.negative?}

    arr.keep_if {|a| a.positive?}

  • kpa34709
     + 0 comments

    If you enjoy survival games, the Frostborn Mod APK is a well-built platform with many developed characters that you will undoubtedly enjoy. Everybody will discover many methods to amuse themselves in Frostborn, a new kind of smartphone survival game.

  • h1900520140067
     + 0 comments
    def select_arr(arr)
  # select and return all odd numbers from the Array variable `arr`
    return arr.select{|a| (a%2 != 0)}
end

def reject_arr(arr)
  # reject all elements which are divisible by 3
    return arr.delete_if{|a| (a%3 == 0)}
end

def delete_arr(arr)
  # delete all negative elements
    return arr.delete_if{|a| a < 0}
end

def keep_arr(arr)
  # keep all non negative elements ( >= 0)
    return arr.keep_if{|a| a >= 0}
end

  • yashdeora98294
     + 0 comments

    Here is ruby array selection problem solution - https://www.gyangav.com/2022/10/hackerrank-ruby-array-selection-problem-solution.html