#TIL about #perl defined-or operator //. This will evaluate $ENV{HOME} and return ...

serpent7776(62)

Published in

Words

26

Reading

1 min

Listen

Play

2y

... it if it's defined. Otherwise will evaluate $ENV{LOGDIR} and return that if defined and so on.
Basically coalesce operator for undef values.

This post was published via dBuzz. Ecency is not the originator or editor of this content and displays it for discovery purposes only.

$ 0.144

10

#TIL about #perl defined-or operator //. This will evaluate $ENV{HO... | Ecency