----- Original Message ----- From: "Christopher D.Lewis" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Monday, December 02, 2002 8:34 PM Subject: Re: a Bug in PERL
> Perhaps what the user intends is a WHILE loop. > > while (@lastnotpop) > { > $current_element = pop(@lastnotpop); > print "Just Popped $current_element\n"; > } > ########## thanks it does work > This does what you want via pop. For a while loop, leave the array as > it is, and just iterate through it. ########### - no it doesn't leave it as it is , it does pop out & at last leave it empty > Enjoy, > Chris > ######### thanks Pradeep > On Monday, December 2, 2002, at 05:31 AM, Paul Johnson wrote: > > > > > 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 ...". > > > > 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. > > > > -- > > Paul Johnson - [EMAIL PROTECTED] > > http://www.pjcj.net > > > > > > > > > > -- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > -- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]