Re: splicing and empty rows

[ArtÅras Ålajus <x11 h2o pieva net>]

muppet wrote:
> you actually need to do this:
>
>   sub del_user {
>       my $bywhat = shift;
>       for (0   {$UserList->{'data'}}-1) {
>           if ($UserList->{data}[$_][1] eq $bywhat) {
>               splice @{$UserList->{'data'}}, $_, 1;
>               last; # stop!
>           }
>       }
>       update_busers();
>   }
>
> in general, if you need to modify the list while traversing it, and may 
> be removing elements, either traverse it from back to front, or start 
> over after every modification.
Thanks for explanation and code. That worked fine!


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