Re: Delete all hash keys except for n of them

This struck me as quite straightforward.

%hash = map { each %hash } 0..4;
[download]

Caution: Contents may have been coded under pressure.

Comment on Re: Delete all hash keys except for n of them Download Code

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Re^2: Delete all hash keys except for n of them by Anonymous Monk on Oct 26, 2004 at 00:43 UTC
Even better! `%a = (%a)[0 .. $n-1];` [download] Gautam	[reply] [d/l]
Re^3: Delete all hash keys except for n of them by Anonymous Monk on Oct 26, 2004 at 00:54 UTC
Not only did I not see the code posted earlier, it was wrong too. Doh! `%a = (%a)[0 .. $n*2-1];` [download]	[reply] [d/l]