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Re: map {} list or do {} for list?

by Laurent_R (Canon)
on Apr 11, 2014 at 17:41 UTC ( [id://1082003]=note: print w/replies, xml ) Need Help??


in reply to map {} list or do {} for list?

Or copying the hash onto itself, so to speak: 
%hosts = map { $hosts{$_} == $table_count ? ($_, $hosts{$_}) : ()} key
+s %hosts;

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