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blooberr/ruby dup

Last active October 18, 2016 03:47
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Revisions

  1. blooberr revised this gist Oct 18, 2016. 1 changed file with 3 additions and 3 deletions.
    6 changes: 3 additions & 3 deletions ruby dup
    View file
    Original file line number Diff line number Diff line change
    @@ -2,17 +2,17 @@ a = [5, 3, 2]
    b = a

    # should see [5,3,2]
    puts b
    puts b.inspect

    a[0] = 7

    # should see [7,3,2]
    puts b
    puts b.inspect

    # reset
    a = [5,3,2]
    b = a.dup
    a[0] = 7

    # should see [5,3,2]
    puts b
    puts b.inspect
  2. blooberr created this gist Oct 18, 2016.
    18 changes: 18 additions & 0 deletions ruby dup
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,18 @@
    a = [5, 3, 2]
    b = a

    # should see [5,3,2]
    puts b

    a[0] = 7

    # should see [7,3,2]
    puts b

    # reset
    a = [5,3,2]
    b = a.dup
    a[0] = 7

    # should see [5,3,2]
    puts b