in reply to Re^3: Undefined vs empty string (not length)
in thread Undefined vs empty string

In perl5120delta:
C<length undef> now returns undef.

A subtle and useful change that had slipped under my radar.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
  • Comment on Re^4: Undefined vs empty string (not length)

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Re^5: Undefined vs empty string (not length)
by Anonymous Monk on Jun 05, 2013 at 03:55 UTC
[reply]

      Nice one Aristotle++

      With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
      Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
      "Science is about questioning the status quo. Questioning authority".
      In the absence of evidence, opinion is indistinguishable from prejudice.
[reply]

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