Is this a typo?

by northwind (Hermit)

on Apr 22, 2005 at 19:37 UTC ( #450549=note: print w/ replies, xml )

Need Help??

Please tell me this is a typo and that Perl hasn't added Yet Another Obfuscated Special Variable...
if (@$)

Comment on Is this a typo? Download Code
Re: Is this a typo? by dragonchild (Archbishop) on Apr 22, 2005 at 19:45 UTC
Yes, that is a typo. Otherwise, it would actually mean the list of PIDs associated with this program, which makes no sense. ($$ is the PID for the process.) My wife's blog	[reply]