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From: Ashley Sheridan [mailto:a...@ashleysheridan.co.uk]
Sent: 07 December 2009 12:26
To: Ford, Mike
Cc: php-general@lists.php.net
Subject: RE: [PHP] Re: logic operands problem
On Mon, 2009-12-07 at 12:26 +, Ford, Mike wrote:
> This is pretty much why SQL does not offer you the XOR operator!
Someone better tell the MySQL developers then...
http://dev.mysql.com/doc/refman/5.0/en/logical-operators.html
Thanks,
Ash
http://www.ashleysheridan.co.uk
> -Original Message-
> From: Merlin Morgenstern [mailto:merli...@fastmail.fm]
> Sent: 07 December 2009 11:52
> To: "Sándor Tamás (HostWare Kft.)"
> Cc: Merlin Morgenstern; php-general@lists.php.net
> Subject: Re: [PHP] Re: logic operands problem
>
>
onday, December 07, 2009 12:39 PM
Subject: Re: [PHP] Re: logic operands problem
On Mon, 2009-12-07 at 12:37 +0100, Merlin Morgenstern wrote:
Peter Ford wrote:
> Merlin Morgenstern wrote:
>> Hello everybody,
>>
>> I am having trouble finding a logic for following problem:
&g
Ashley Sheridan wrote:
On Mon, 2009-12-07 at 12:37 +0100, Merlin Morgenstern wrote:
Peter Ford wrote:
> Merlin Morgenstern wrote:
>> Hello everybody,
>>
>> I am having trouble finding a logic for following problem:
>>
>> Should be true if:
>> page = 1 OR page = 3, but it should also be true if
e 1 and 3,
and another with 2 and 3, am I right?
SanTa
- Original Message -
From: "Ashley Sheridan"
To: "Merlin Morgenstern"
Cc: "Peter Ford" ;
Sent: Monday, December 07, 2009 12:39 PM
Subject: Re: [PHP] Re: logic operands problem
On Mon, 2009-12-07 at 1
On Mon, 2009-12-07 at 12:37 +0100, Merlin Morgenstern wrote:
> Peter Ford wrote:
> > Merlin Morgenstern wrote:
> >> Hello everybody,
> >>
> >> I am having trouble finding a logic for following problem:
> >>
> >> Should be true if:
> >> page = 1 OR page = 3, but it should also be true if page = 2 O
Peter Ford wrote:
Merlin Morgenstern wrote:
Hello everybody,
I am having trouble finding a logic for following problem:
Should be true if:
page = 1 OR page = 3, but it should also be true if page = 2 OR page = 3
The result should never contain 1 AND 2 in the same time.
This obviously does n
Merlin Morgenstern wrote:
> Hello everybody,
>
> I am having trouble finding a logic for following problem:
>
> Should be true if:
> page = 1 OR page = 3, but it should also be true if page = 2 OR page = 3
>
> The result should never contain 1 AND 2 in the same time.
>
> This obviously does not
I think you could use another braket on the second example:
((page== 1 OR page== 3) AND page!= 2) OR ((page== 2 OR page== 3) AND page !=
1)
Other than that I don't think I can help.
How come the page can be 1 or 3, but not 2?
I think you could change the logic, but I don't have enough info ab
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