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Re^3: reduce line of code

by lima1 (Curate)
on Jul 14, 2009 at 08:52 UTC ( #779836=note: print w/replies, xml ) Need Help??

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 ;
    to your programs, witch would have detected your scoping problem!