Hi guys,

I was taught this 

my (%a, %b);
@a{@a} = ();
@b{@b} = ();
delete @a{@b};
delete @b{@a};
@a = keys %a;
@b = keys %b;

[download]

to get same elements out but if I want to retain the same elements and remove the different ones, is there a simple method like this?

Thanks.

Desmond

In reply to Further question on removing elements from arrays by sandrider

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