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Re^2: Numification of strings

by LanX (Chancellor)
on Aug 02, 2010 at 11:43 UTC ( #852451=note: print w/replies, xml ) Need Help??

in reply to Re: Numification of strings
in thread Numification of strings

... and gives a warning.

ah, thank you!

I missed there are warnings while testing in the debugger¹!

However this gives me the possibility to change $SIG{__WARN__} to deal with this kind of errors...e.g. by dieing.

Cheers Rolf

1)... hmm but why?


OK starting the debugger with -w switch helps.

:~$ perl -w -de0 ... DB<1> $x="6gg" DB<2> p -$x Argument "6gg" isn't numeric in negation (-) at (eval 6)[/usr/share/pe +rl/5.10/] line 2. ...

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