in reply to Re: Argument "" isn't numeric in division (/)
in thread Argument "" isn't numeric in division (/)

I have discovered the answer just after posting the question.

That's called Rubber Duck Debugging, and it happens to the most of us.

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Re^3: Argument "" isn't numeric in division (/)
by LanX (Saint) on Jul 03, 2017 at 12:38 UTC

      I was considering flying home for a family visit, and while there, trying to figure out how to steal this rubber duck.

      If your duck size correlated with the size of problems it allowed you to solve, no issue would be insurmountable!

      I have a rubber penguin (Tux) on the top of my screen. Is it ok? Or does it need to be a duck?

      Funnily, it was distributed in a fair by Microsoft (manufactured as an advertisement for the MS cloud, I believe).

        I have a rubber penguin (Tux) on the top of my screen. Is it ok? Or does it need to be a duck?

        Well, if I need a debugging aid, I force my intern into his debugging suit ... ;-)

        But yes, a penguin works fine, as does a teddy bear or a random co-worker that happens to pass by. Unless you need to debug Microsoft problems. In that case, having a large and reliable supply of sacrificial chicken, candles and pentagram chalk can sometimes help.

        Alexander

        --
        Today I will gladly share my knowledge and experience, for there are no sweeter words than "I told you so". ;-)
Re^3: Argument "" isn't numeric in division (/)
by seki (Monk) on Jul 13, 2017 at 12:51 UTC

    I don't play with ducks, the colleague that teached me Perl rather shown me the teddy bear's method: brian's Guide to Solving Any Perl Problem.

    The best programs are the ones written when the programmer is supposed to be working on something else. - Melinda Varian