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Re: runtime problem

by toolic (Bishop)
on Nov 14, 2012 at 17:27 UTC ( [id://1003866]=note: print w/replies, xml ) Need Help??


in reply to runtime problem

Use :: instead of -> 
if (my $numeral = Scalar::Util::looks_like_number($user_radius)) {

[download]

Scalar::Util does not have an object-oriented interface.

Similarly, you can also import the sub: 

use Scalar::Util qw(looks_like_number);

...

if (my $numeral = looks_like_number($user_radius)) {

[download]

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