lex Cheung Tin Ka [mailto:[EMAIL PROTECTED]]
> > Sent: Thursday, September 26, 2002 5:00 PM
> > To: [EMAIL PROTECTED]
> > Subject: how to check variable in list
> >
> >
> > Dear All,
> > I would like to know how to check whether a variable
> > e
$a = 1;
@b = (1,2,3,4);
$i = grep(/$a/,@b);
print "in array" if $i > 0;
> -Original Message-
> From: Alex Cheung Tin Ka [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, September 26, 2002 5:00 PM
> To: [EMAIL PROTECTED]
> Subject: how to check variable in li
Dear All,
I would like to know how to check whether a variable exists in an array
here is my code
$a = 1;
@b = (1,2,3,4);
Regards.
Alex
