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Re^2: Dumb, non-question: How to return 'nothing'.

by hardburn (Abbot)
on Jun 17, 2011 at 20:09 UTC ( #910253=note: print w/replies, xml ) Need Help??

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  1. or download this
    while( my $next = $iter->() ) {
        $next = $$next;
        ...
    }
    
  2. or download this
    while( my $next = $iter->() ) {
        ($next) = @$next;
        ...
    }
    

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[choroba]: I already gave a similar talk to my friends in a pub and at an internal conference at work and people liked it, so maybe...
[choroba]: LanX: That's the heritage, I can't do anything else
[RonW]: Sounds like some system my employer has "It does exactly what we need it to do and can't afford to risk anything we can't prove is 100% compatible"
[marto]: choroba sounds interesting
[RonW]: james28909 Why not write a Perl program to do the task?
[choroba]: RonW Yes, but then, one day, they needed to switch from FTP to SFTP, and... but I can't give the whole talk away here :)
[RonW]: Tunnel FTP through stunnel?

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