> another way is to use a regex and check if the var only
> consists numbers:
>
> if ($var1 =~ /^\d+$/) {
> print "is int\n";
> } else {
> print "not int"
> }
How about -7 or 5.0? Both are integers.
Wouldn't it be better for him to use one of the answers in the FAQ?
http://www.perldoc.com/perl5.6.1/pod/perlfaq4.html - How do I determine
whether a scalar is a number/whole/integer/float?
--
Mark Thomas [EMAIL PROTECTED]
Internet Systems Architect User Technology Associates, Inc.
$_=q;KvtuyboopuifeyQQfeemyibdlfee;; y.e.s. ;y+B-x+A-w+s; ;y;y; ;;print;;
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