- Original Message -
From: "Thomas_M" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>;
<[EMAIL PROTECTED]>;
<[EMAIL PROTECTED]>
Sent: Thursday, January 30, 2003 2:35 PM
Subject: RE: determining if a scalar is an integer or not
> > another way is to use a regex and check i
> 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.perl
