See inline comment:
> -----Original Message-----
> From: Nikola Janceski [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, August 21, 2002 8:58 AM
> To: 'Priss'; [EMAIL PROTECTED]
> Subject: RE: Remove elements in an array from a different array
>
>
> use hashes.
>
> my %HASH;
> $HASH{$_}++ foreach @arr1;
> delete $HASH{$_} foreach @arr2;
>
> @arr1 = keys %HASH;
To preserve the order change the above line to:
@arr1 = grep $HASH{$_}, @arr1;
>
> @arr1 now has ( one three five );
>
> > -----Original Message-----
> > From: Priss [mailto:[EMAIL PROTECTED]]
> > Sent: Wednesday, August 21, 2002 8:54 AM
> > To: [EMAIL PROTECTED]
> > Subject: Remove elements in an array from a different array
> >
> >
> > Hello,
> >
> > I am very new to Perl, wonder if someone can help me
> > with this... if I have:
> >
> > @arr1 = qw (one two three four five);
> > @arr2 = qw (two four);
> >
> > How can I remove all elements from @arr2 from @arr1 so
> > the new array will be @newarr = (one three five)??
> >
> > Many thanks.
> >
> > Priss
> >
> > __________________________________________________
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