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Re: Detecting an undefined hash key

by toolic (Bishop)
on Oct 01, 2008 at 13:33 UTC ( [id://714799]=note: print w/replies, xml ) Need Help??

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  1. or download this
    > cat 714766.pl
    #!/usr/bin/env perl
    ...
    else {
        print "either -t or -s used\n";
    }
    
  2. or download this
    > ./714766.pl
    neither -t or -s used
    ...
    >
    > ./714766.pl -s 5
    either -t or -s used
    

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