----- Original Message -----
From: "Paul Johnson" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Cc: <[EMAIL PROTECTED]>
Sent: Monday, December 02, 2002 5:01 PM
Subject: Re: a Bug in PERL
>
> PRADEEP GOEL said:
> > If i am not wrong somewhere , there is a bug come to my notice , in PERL
> >
> > @lastnotpop = ("where_gone_me","remaining_is_alright","no_fear_now");
> > foreach $faltu (@lastnotpop) #$faltu is extra doesn't makes difference
> > even if removed
> > { $pch = pop(@lastnotpop );
> > print " \n can't pop last one from @lastnotpop i.e.($lastnotpop[0] )
> > :
> > popped element is $pch #";
> > }
> > If there are more than one elemnt in a array(say @lastnotpop than the
> > last/first element i.e.
> > $lastnotpop[0] can't be popped out in this single foreach loop.
> >
> > I don't think it's intensional feature , else it should also not be able
> > to pop the only
> > element , if it has one , but it does.
>
> This is a case of "Doctor, it hurts when I ...".
lllllllllllllllllllll I haven't heard about this case
do u mean when " i strike at some wrong place "
>
> If you look in perlsyn, under the heading "Foreach Loops", you will see:
>
> If any part of LIST is an array, C<foreach> will get very confused if
> you add or remove elements within the loop body, for example with
> C<splice>. So don't do that.
llllllllllllllllllll - whether C<foreach> will get confused or not , but i
have already,
since this is a common procedure , in any programming language to remove
/add elements
of an array in a loop .
& also that any programming language must follow some sure mathematical
rules & should not get confused .
>
> --
> Paul Johnson - [EMAIL PROTECTED]
> http://www.pjcj.net
>
>
>
>
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