Perl Threads

Hello Perl Masters, I couldn't find good stuffs on Perl Threads, Can some body please point me to Perl Thread tutorials.(some pdf with examples) Or if someone already have some small projects/examples please send me Thanks in Advance!! Regards, Perl Beginner

need help

Hi , Can any body tells me what do we mean by below code $ROUTE::COMM{NEWROUTE}{OS()} Thanks in Advance a b .