> -----Original Message-----
> From: Nova [mailto:[EMAIL PROTECTED]]
> Sent: 12 January 2003 20:04
> 
> This statement doesnt look right to me.
> 
> if(isset($_POST['userid']) && isset($_POST['pword'])){
> $_SESSION['user'] = $_POST['userid'];
> $_SESSION['password'] = $_POST['pword'];
> }

Nowt wong wi' that!

> 
> the if should be:
> 
> if ((statement)&&(statement))

That's not true!  The syntax of "if" is:

  if (expression) statement;

and one possible expression is:

  expression && expression

so this is a valid if condition:

  if (expression && expression)

Now, you *may* need additional parentheses around the expressions if they
contain lower-priority operators than &&, but they are not required.

Also: a statement is *not* an expression, so the if condition can never
include statements!

Cheers!

Mike

---------------------------------------------------------------------
Mike Ford,  Electronic Information Services Adviser,
Learning Support Services, Learning & Information Services,
JG125, James Graham Building, Leeds Metropolitan University,
Beckett Park, LEEDS,  LS6 3QS,  United Kingdom
Email: [EMAIL PROTECTED]
Tel: +44 113 283 2600 extn 4730      Fax:  +44 113 283 3211 

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