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| Think about Loose Coupling | |
| PerlMonks |
Re^2: Cisco Neighborsby ArifS (Beadle) |
| on Sep 22, 2014 at 18:57 UTC ( [id://1101557]=note: print w/replies, xml ) | Need Help?? |
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I am getting the following error. 181: $seen{$item}; # parse $file{in} into a hash Useless use of hash element in void context at c:\temp\dir39FB.tmp\cdp poll1.pl line 181. 67: Usage() unless ((@ARGV) or (-s $file{in} && -T_)); Undefined subroutine &main::Usage called at c:\temp\dir39FB.tmp\cdp poll1.pl lin e 67. Press any key to continue . . . Any suggestion?
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