okay, i'll bite... (41 chars--surely it can be done in less?)

map{exists$hash{$_}or$hash{$_}=999}@mips

update: (39 chars)

exists$hash{$_}or$hash{$_}=999for@mips

[download]
update2: vavoom is right. back to the drawing board... (75 chars--results in %h, and it's a little obfuscated)

@$_{@mips}=(999)x@mips for\my%h;exists$hash{$_}and$h{$_}=$hash{$_}for@
+mips;

[download]

~Particle

In reply to Re: Re: Simple Hash problem by particle
in thread Simple Hash problem by Evanovich

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