FUDforum
Fast Uncompromising Discussions. FUDforum will get your users talking.

Home » Imported messages » comp.lang.php » simple session question
Show: Today's Messages :: Polls :: Message Navigator
Return to the default flat view Create a new topic Submit Reply
Re: simple session question [message #175768 is a reply to message #175763] Sun, 23 October 2011 18:35 Go to previous messageGo to previous message
Jerry Stuckle is currently offline  Jerry Stuckle
Messages: 2598
Registered: September 2010
Karma:
Senior Member
On 10/23/2011 1:06 PM, Thomas Mlynarczyk wrote:
> Jerry Stuckle schrieb:
>
>> The problem here is you are setting the value in the operand ($!foo)
>> twice in the same expression. Results of such operations is always
>> undefined in C.
>
> In other words: if it were two different variables, like a = b++, there
> would be no problem and the result would always be the same, so the
> compiler can "choose" how it will do the work. And if there is then a
> case where the two variables are the same, the compiler will just "do as
> usual", but in this case the result will depend on how it does it.
>
> Greetings,
> Thomas
>

Exactly. When there are two variables, it doesn't matter whether the
actual increment of b is done before or after the assignment of the old
value into a.

--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex(at)attglobal(dot)net
==================
[Message index]
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: session cookie: client side
Next Topic: by get this format my explode file name like this through php
Goto Forum:
  

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ]

Current Time: Thu Nov 28 14:50:26 GMT 2024

Total time taken to generate the page: 0.04440 seconds