Published: 22 Jul 2024 › Updated: 22 Jul 2024
#TIL about #perl defined-or operator //. This will evaluate $ENV{HOME} and return ...
... it if it's defined. Otherwise will evaluate $ENV{LOGDIR} and return that if defined and so on.
Basically coalesce operator for undef values.
Leave #TIL about #perl defined-or operator //. This will evaluate $ENV{HOME} and return ... to:
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