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Re^5: determine the variable causing the error: Use of uninitialized value

by pryrt (Abbot)
on Apr 14, 2017 at 14:19 UTC ( [id://1187932]=note: print w/replies, xml ) Need Help??

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  1. or download this
    #!perl
    use warnings;
    ...
    warn "-"x20, __LINE__, "\n";
    dbg_printf("will warn, but expand: x=|%s| y=|%s| ha=|%s| hb=|%s|\n", $
    +x, $y, $h{a}, $h{b});
    warn "-"x20, __LINE__, "\n";
    

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