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Re:Ask HN: Please review my node.js fun project: Selfdestruc... by pilif on Friday April 23, 2010 @11:03AM (#1288232)
edit:

Update: The issue is now fixed. No ID will ever be given out twice any more while still keeping the garbage collection working correctly and deleting aliases.

SETNX is great :-)

This fixes issue #7 (http://github.com/pilif/tempalias/issues/closed/#issue/7)

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