Re^2: Is it safe to use join on a hash?

Hi David, Thanks. And I forgot to mention but I wanted to extract unique elements only. Still, your answer clears a lot of doubts.
Thanks once again.

Comment on Re^2: Is it safe to use join on a hash?

Replies are listed 'Best First'.
Re^3: Is it safe to use join on a hash? by AnomalousMonk (Archbishop) on Sep 07, 2020 at 22:09 UTC
The keys returned by keys are unique. The keys of a hash are always unique. Give a man a fish: `<%-{-{-{-<`	[reply] [d/l]
Re^4: Is it safe to use join on a hash? by haukex (Archbishop) on Sep 08, 2020 at 20:26 UTC
The keys returned by keys are unique. The keys of a hash are always unique. Nitpick: Except for tied hashes `:-)`	[reply] [d/l]