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mjtsai's profile
Michael Tsai
Michael Tsai
Michael Tsai
Verified account
@mjtsai

Michael TsaiVerified account

@mjtsai

Mac Software Developer

Joined August 2007
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    1. Marco Arment ‏@marcoarment 3 Aug 2014

      TIL that NSMapTable.count is usually wrong with weak keys/objects. (But maptable.object/keyEnumerator.allObjects.count is right.)

      0 replies 5 retweets 11 likes
      Michael Tsai Verified account ‏@mjtsai 3 Aug 2014

      @marcoarment @cparnot had a great post about that: http://cocoamine.net/blog/2013/12/13/nsmaptable-and-zeroing-weak-references/ …

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      • robeberhardt aaron tuller
      8:15 PM - 3 Aug 2014
      0 replies 0 retweets 3 likes

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