Hi all, I am looking for the best way to test for a float. I am using something like this: 
my $var = 2.5;
if (int($var) != $var) {
 print "Is a float\n";
}

[download]
It is not always working though. Is there a standard and tested way to test for a float in Perl?

In reply to dependable way to test for a float by vindaloo

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