in reply to HoA, grep or exists?
exists is intended for testing for the presence of a key in a hash. While it can also test for the presence of an array element at a given index, the use of exists on arrays is deprecated.</c>
Therefore, grep is the appropriate way to test the values of an array.
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Re^2: HoA, grep or exists?
by teamassociated (Sexton) on Nov 20, 2014 at 23:16 UTC |