OK. got it worked by using the below code: -

use Scalar::Util 'looks_like_number';
my $result = looks_like_number('abc');

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Do we have to import functions like this only? Else I have to do it for every function I import??

In reply to Re^5: Any improvement over the code possible?? by Rohit Jain
in thread Any improvement over the code possible?? by Rohit Jain

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