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in reply to Re^2: reduce line of code
in thread reduce line of code

I guess this is what Sun751 meant. His non-working example scopes the $cmd variable to the if ... else blocks.

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Re^4: reduce line of code
by jeanluca (Deacon) on Jul 14, 2009 at 09:26 UTC
    OT: just add 
    use strict ;
use warnings ;

    [download]
    to your programs, witch would have detected your scoping problem!

    LuCa
[reply]
[d/l]

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