Greetings,

You could do a regex to check that there aren't any non-digit characters. Just replace your elsif conditional with this:

elsif ($salt !~ /\D/) {

[download]

But looking at your example, do you want something a little bit more specific? Do you want only numbers in a particular range?

gryphon
Whitepages.com Development Manager (DSMS)
code('Perl') || die;

In reply to Re: Checking for data types by gryphon
in thread Checking for data types by Anonymous Monk

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