Or, supposing you want to allow decimals: 

FOO: $a = <STDIN>;
chomp($a);
$a =~ tr/0-9.//cd;
if (length($a) < 1) { print "Please enter a number\n"; goto FOO; }

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Spud Zeppelin * spud@spudzeppelin.com

In reply to Re: Minor query by spudzeppelin
in thread Minor querry!! by vnpandey

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