Roy M wrote:
Hi
Hello,
On Jul 4, 11:19 am, [EMAIL PROTECTED] (John W. Krahn) wrote:
perldoc perlnumber
btw, are there any typeof command so I can check the data type of a
scalar?
You can use ref(): <QUOTE> You can think of "ref" as a "typeof"
operator. </QUOTE>
perldoc -f ref
Also Scalar::Util has the looks_like_number and reftype subroutines.
perldoc Scalar::Util
John
--
Perl isn't a toolbox, but a small machine shop where you
can special-order certain sorts of tools at low cost and
in short order. -- Larry Wall
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