in reply to Re^2: Content of one file to another file if a filed matches
in thread Content of one file to another file if a filed matches

thanks, agreed map is better
  • Comment on Re^3: Content of one file to another file if a filed matches

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Re^4: Content of one file to another file if a filed matches
by Lotus1 (Vicar) on Mar 10, 2017 at 14:04 UTC

    Your approach of appending the value on key collisions was new to me. I've been trying to improve my one-liner skills so this was a good chance to practice figuring out how it worked.