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Marcus S. Zarra
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  • NorCal
  • Member since September 16 2008
  • 8250 profile views
  • Last seen Jun 02 '22 at 21:12
  • Author of the book "Core Data" for the Pragmatic Programmers.
  • Author of the book "Core Data in Swift" for the Pragmatic Programmers.
  • Co-author of the book "Core Animation" for Addison Wesley.
  • Co-creator of "Cocoa Is My Girlfriend".