Using something in a void context means you're throwing away any return value. This may or may not be a good idea. (Hint: it's almost *never* a good idea.)

In this particular example, since Net::Ping is available as part of the Core distribution, I'd suggest using that module instead of anything that involves shelling out to the OS.

From the man page:

Sounds like it's right up your alley.

Alex / talexb / Toronto

"Groklaw is the open-source mentality applied to legal research" ~ Linus Torvalds

In reply to Re: I think I just found a good reason to use backticks in a void context. by talexb
in thread I thought I found a good reason to use backticks in a void context, but I was wrong. by OfficeLinebacker

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